From 195ca30341ff1b405355a93bf74142d95c8e9b30 Mon Sep 17 00:00:00 2001 From: Owl Bot Date: Thu, 23 Jun 2022 01:56:09 +0000 Subject: [PATCH 1/4] feat: Enable REST transport for most of Java and Go clients PiperOrigin-RevId: 456641589 Source-Link: https://github.com/googleapis/googleapis/commit/8a251f5225b789b2383207ffd978f6aa3d77fcf7 Source-Link: https://github.com/googleapis/googleapis-gen/commit/4ca52a529cf01308d9714950edffbea3560cfbdb Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNGNhNTJhNTI5Y2YwMTMwOGQ5NzE0OTUwZWRmZmJlYTM1NjBjZmJkYiJ9 --- .../cloud/trace/v1/TraceServiceClient.java | 30 +- .../cloud/trace/v1/TraceServiceSettings.java | 30 +- .../google/cloud/trace/v1/gapic_metadata.json | 0 .../google/cloud/trace/v1/package-info.java | 0 .../stub/GrpcTraceServiceCallableFactory.java | 0 .../trace/v1/stub/GrpcTraceServiceStub.java | 1 + .../HttpJsonTraceServiceCallableFactory.java | 105 + .../v1/stub/HttpJsonTraceServiceStub.java | 309 + .../cloud/trace/v1/stub/TraceServiceStub.java | 0 .../v1/stub/TraceServiceStubSettings.java | 59 +- .../cloud/trace/v1/MockTraceService.java | 0 .../cloud/trace/v1/MockTraceServiceImpl.java | 0 .../v1/TraceServiceClientHttpJsonTest.java | 223 + .../trace/v1/TraceServiceClientTest.java | 0 .../cloudtrace/v1/TraceServiceGrpc.java | 396 +- .../cloudtrace/v1/GetTraceRequest.java | 390 +- .../v1/GetTraceRequestOrBuilder.java | 36 +- .../cloudtrace/v1/ListTracesRequest.java | 933 ++- .../v1/ListTracesRequestOrBuilder.java | 87 +- .../cloudtrace/v1/ListTracesResponse.java | 459 +- .../v1/ListTracesResponseOrBuilder.java | 45 +- .../cloudtrace/v1/PatchTracesRequest.java | 460 +- .../v1/PatchTracesRequestOrBuilder.java | 47 +- .../google/devtools/cloudtrace/v1/Trace.java | 526 +- .../cloudtrace/v1/TraceOrBuilder.java | 54 +- .../devtools/cloudtrace/v1/TraceProto.java | 204 + .../devtools/cloudtrace/v1/TraceSpan.java | 949 ++- .../cloudtrace/v1/TraceSpanOrBuilder.java | 86 +- .../google/devtools/cloudtrace/v1/Traces.java | 367 +- .../cloudtrace/v1/TracesOrBuilder.java | 36 +- .../google/devtools/cloudtrace/v1/trace.proto | 0 .../cloud/trace/v2/TraceServiceClient.java | 20 +- .../cloud/trace/v2/TraceServiceSettings.java | 30 +- .../google/cloud/trace/v2/gapic_metadata.json | 0 .../google/cloud/trace/v2/package-info.java | 0 .../stub/GrpcTraceServiceCallableFactory.java | 0 .../trace/v2/stub/GrpcTraceServiceStub.java | 1 + .../HttpJsonTraceServiceCallableFactory.java | 105 + .../v2/stub/HttpJsonTraceServiceStub.java | 243 + .../cloud/trace/v2/stub/TraceServiceStub.java | 0 .../v2/stub/TraceServiceStubSettings.java | 59 +- .../cloud/trace/v2/MockTraceService.java | 0 .../cloud/trace/v2/MockTraceServiceImpl.java | 0 .../v2/TraceServiceClientHttpJsonTest.java | 254 + .../trace/v2/TraceServiceClientTest.java | 0 .../cloudtrace/v2/TraceServiceGrpc.java | 298 +- .../cloudtrace/v2/AttributeValue.java | 488 +- .../v2/AttributeValueOrBuilder.java | 38 +- .../cloudtrace/v2/BatchWriteSpansRequest.java | 582 +- .../v2/BatchWriteSpansRequestOrBuilder.java | 80 + .../google/devtools/cloudtrace/v2/Module.java | 422 +- .../cloudtrace/v2/ModuleOrBuilder.java | 34 +- .../devtools/cloudtrace/v2/ProjectName.java | 0 .../google/devtools/cloudtrace/v2/Span.java | 5481 ++++++----------- .../devtools/cloudtrace/v2/SpanName.java | 0 .../devtools/cloudtrace/v2/SpanOrBuilder.java | 184 +- .../devtools/cloudtrace/v2/StackTrace.java | 1663 ++--- .../cloudtrace/v2/StackTraceOrBuilder.java | 29 +- .../devtools/cloudtrace/v2/TraceProto.java | 312 + .../devtools/cloudtrace/v2/TracingProto.java | 97 + .../cloudtrace/v2/TruncatableString.java | 345 +- .../v2/TruncatableStringOrBuilder.java | 30 +- .../google/devtools/cloudtrace/v2/trace.proto | 0 .../devtools/cloudtrace/v2/tracing.proto | 0 .../devtools/cloudtrace/v1/TraceProto.java | 233 - .../v2/BatchWriteSpansRequestOrBuilder.java | 122 - .../devtools/cloudtrace/v2/TraceProto.java | 366 -- .../devtools/cloudtrace/v2/TracingProto.java | 112 - 68 files changed, 7370 insertions(+), 10090 deletions(-) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (95%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (87%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/package-info.java (100%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%) create mode 100644 owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java create mode 100644 owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (86%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%) rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%) create mode 100644 owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java rename {google-cloud-trace => owl-bot-staging/v1/google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%) rename {grpc-google-cloud-trace-v1 => owl-bot-staging/v1/grpc-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (70%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (78%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (74%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (65%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (74%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%) create mode 100644 owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (73%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%) rename {proto-google-cloud-trace-v1 => owl-bot-staging/v1/proto-google-cloud-trace-v1}/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (93%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (86%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/package-info.java (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%) create mode 100644 owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java create mode 100644 owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (82%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%) rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%) create mode 100644 owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java rename {google-cloud-trace => owl-bot-staging/v2/google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%) rename {grpc-google-cloud-trace-v2 => owl-bot-staging/v2/grpc-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (53%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (71%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (65%) create mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (71%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (74%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (75%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%) create mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java create mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (72%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (100%) rename {proto-google-cloud-trace-v2 => owl-bot-staging/v2/proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%) delete mode 100644 proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java delete mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java delete mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java delete mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java similarity index 95% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java index 38ce2028..cee6553c 100644 --- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java @@ -66,13 +66,13 @@ * methods: * *
    - *
  1. A "flattened" method. With this type of method, the fields of the request type have been + *
  2. A "flattened" method. With this type of method, the fields of the request type have been * converted into function parameters. It may be the case that not all fields are available as * parameters, and not every API method will have a flattened method entry point. - *
  3. A "request object" method. This type of method only takes one parameter, a request object, + *
  4. A "request object" method. This type of method only takes one parameter, a request object, * which must be constructed before the call. Not every API method will have a request object * method. - *
  5. A "callable" method. This type of method takes no parameters and returns an immutable API + *
  6. A "callable" method. This type of method takes no parameters and returns an immutable API * callable object, which can be used to initiate calls to the service. *
* @@ -107,6 +107,20 @@ * TraceServiceClient traceServiceClient = TraceServiceClient.create(traceServiceSettings); * } * + *

To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over + * the wire: + * + * 

{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
+ * TraceServiceSettings traceServiceSettings =
+ *     TraceServiceSettings.newBuilder()
+ *         .setTransportChannelProvider(
+ *             TraceServiceSettings.defaultHttpJsonTransportProviderBuilder().build())
+ *         .build();
+ * TraceServiceClient traceServiceClient = TraceServiceClient.create(traceServiceSettings);
+ * }
+ * *

Please refer to the GitHub repository's samples for more quickstart code snippets. */ @Generated("by gapic-generator-java") @@ -482,10 +496,7 @@ public boolean awaitTermination(long duration, TimeUnit unit) throws Interrupted public static class ListTracesPagedResponse extends AbstractPagedListResponse< - ListTracesRequest, - ListTracesResponse, - Trace, - ListTracesPage, + ListTracesRequest, ListTracesResponse, Trace, ListTracesPage, ListTracesFixedSizeCollection> { public static ApiFuture createAsync( @@ -532,10 +543,7 @@ public ApiFuture createPageAsync( public static class ListTracesFixedSizeCollection extends AbstractFixedSizeCollection< - ListTracesRequest, - ListTracesResponse, - Trace, - ListTracesPage, + ListTracesRequest, ListTracesResponse, Trace, ListTracesPage, ListTracesFixedSizeCollection> { private ListTracesFixedSizeCollection(List pages, int collectionSize) { diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java similarity index 87% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java index 4926725e..88e489ce 100644 --- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java @@ -23,10 +23,12 @@ import com.google.api.gax.core.GoogleCredentialsProvider; import com.google.api.gax.core.InstantiatingExecutorProvider; import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider; +import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider; import com.google.api.gax.rpc.ApiClientHeaderProvider; import com.google.api.gax.rpc.ClientContext; import com.google.api.gax.rpc.ClientSettings; import com.google.api.gax.rpc.PagedCallSettings; +import com.google.api.gax.rpc.StubSettings; import com.google.api.gax.rpc.TransportChannelProvider; import com.google.api.gax.rpc.UnaryCallSettings; import com.google.cloud.trace.v1.stub.TraceServiceStubSettings; @@ -47,9 +49,9 @@ *

The default instance has everything set to sensible defaults: * *

* *

The builder of this class is recursive, so contained classes are themselves builders. When @@ -117,11 +119,18 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde return TraceServiceStubSettings.defaultCredentialsProviderBuilder(); } - /** Returns a builder for the default ChannelProvider for this service. */ + /** Returns a builder for the default gRPC ChannelProvider for this service. */ public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() { return TraceServiceStubSettings.defaultGrpcTransportProviderBuilder(); } + /** Returns a builder for the default REST ChannelProvider for this service. */ + @BetaApi + public static InstantiatingHttpJsonChannelProvider.Builder + defaultHttpJsonTransportProviderBuilder() { + return TraceServiceStubSettings.defaultHttpJsonTransportProviderBuilder(); + } + public static TransportChannelProvider defaultTransportChannelProvider() { return TraceServiceStubSettings.defaultTransportChannelProvider(); } @@ -131,11 +140,17 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil return TraceServiceStubSettings.defaultApiClientHeaderProviderBuilder(); } - /** Returns a new builder for this class. */ + /** Returns a new gRPC builder for this class. */ public static Builder newBuilder() { return Builder.createDefault(); } + /** Returns a new REST builder for this class. */ + @BetaApi + public static Builder newHttpJsonBuilder() { + return Builder.createHttpJsonDefault(); + } + /** Returns a new builder for this class. */ public static Builder newBuilder(ClientContext clientContext) { return new Builder(clientContext); @@ -173,6 +188,11 @@ private static Builder createDefault() { return new Builder(TraceServiceStubSettings.newBuilder()); } + @BetaApi + private static Builder createHttpJsonDefault() { + return new Builder(TraceServiceStubSettings.newHttpJsonBuilder()); + } + public TraceServiceStubSettings.Builder getStubSettingsBuilder() { return ((TraceServiceStubSettings.Builder) getStubSettings()); } diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json similarity index 100% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java similarity index 100% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java similarity index 100% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java similarity index 99% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java index 4a8b2f9c..0fa4d973 100644 --- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java @@ -35,6 +35,7 @@ import io.grpc.MethodDescriptor; import io.grpc.protobuf.ProtoUtils; import java.io.IOException; +import java.util.Map; import java.util.concurrent.TimeUnit; import javax.annotation.Generated; diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java new file mode 100644 index 00000000..daedf20e --- /dev/null +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java @@ -0,0 +1,105 @@ +/* + * Copyright 2022 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.cloud.trace.v1.stub; + +import com.google.api.core.BetaApi; +import com.google.api.gax.httpjson.HttpJsonCallSettings; +import com.google.api.gax.httpjson.HttpJsonCallableFactory; +import com.google.api.gax.httpjson.HttpJsonOperationSnapshotCallable; +import com.google.api.gax.httpjson.HttpJsonStubCallableFactory; +import com.google.api.gax.httpjson.longrunning.stub.OperationsStub; +import com.google.api.gax.rpc.BatchingCallSettings; +import com.google.api.gax.rpc.ClientContext; +import com.google.api.gax.rpc.OperationCallSettings; +import com.google.api.gax.rpc.OperationCallable; +import com.google.api.gax.rpc.PagedCallSettings; +import com.google.api.gax.rpc.ServerStreamingCallSettings; +import com.google.api.gax.rpc.ServerStreamingCallable; +import com.google.api.gax.rpc.UnaryCallSettings; +import com.google.api.gax.rpc.UnaryCallable; +import com.google.longrunning.Operation; +import javax.annotation.Generated; + +// AUTO-GENERATED DOCUMENTATION AND CLASS. +/** + * REST callable factory implementation for the TraceService service API. + * + *

This class is for advanced usage. + */ +@Generated("by gapic-generator-java") +@BetaApi +public class HttpJsonTraceServiceCallableFactory + implements HttpJsonStubCallableFactory { + + @Override + public UnaryCallable createUnaryCallable( + HttpJsonCallSettings httpJsonCallSettings, + UnaryCallSettings callSettings, + ClientContext clientContext) { + return HttpJsonCallableFactory.createUnaryCallable( + httpJsonCallSettings, callSettings, clientContext); + } + + @Override + public + UnaryCallable createPagedCallable( + HttpJsonCallSettings httpJsonCallSettings, + PagedCallSettings callSettings, + ClientContext clientContext) { + return HttpJsonCallableFactory.createPagedCallable( + httpJsonCallSettings, callSettings, clientContext); + } + + @Override + public UnaryCallable createBatchingCallable( + HttpJsonCallSettings httpJsonCallSettings, + BatchingCallSettings callSettings, + ClientContext clientContext) { + return HttpJsonCallableFactory.createBatchingCallable( + httpJsonCallSettings, callSettings, clientContext); + } + + @BetaApi( + "The surface for long-running operations is not stable yet and may change in the future.") + @Override + public + OperationCallable createOperationCallable( + HttpJsonCallSettings httpJsonCallSettings, + OperationCallSettings callSettings, + ClientContext clientContext, + OperationsStub operationsStub) { + UnaryCallable innerCallable = + HttpJsonCallableFactory.createBaseUnaryCallable( + httpJsonCallSettings, callSettings.getInitialCallSettings(), clientContext); + HttpJsonOperationSnapshotCallable initialCallable = + new HttpJsonOperationSnapshotCallable( + innerCallable, + httpJsonCallSettings.getMethodDescriptor().getOperationSnapshotFactory()); + return HttpJsonCallableFactory.createOperationCallable( + callSettings, clientContext, operationsStub.longRunningClient(), initialCallable); + } + + @Override + public + ServerStreamingCallable createServerStreamingCallable( + HttpJsonCallSettings httpJsonCallSettings, + ServerStreamingCallSettings callSettings, + ClientContext clientContext) { + return HttpJsonCallableFactory.createServerStreamingCallable( + httpJsonCallSettings, callSettings, clientContext); + } +} diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java new file mode 100644 index 00000000..7ebf0b19 --- /dev/null +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java @@ -0,0 +1,309 @@ +/* + * Copyright 2022 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.cloud.trace.v1.stub; + +import static com.google.cloud.trace.v1.TraceServiceClient.ListTracesPagedResponse; + +import com.google.api.core.BetaApi; +import com.google.api.core.InternalApi; +import com.google.api.gax.core.BackgroundResource; +import com.google.api.gax.core.BackgroundResourceAggregation; +import com.google.api.gax.httpjson.ApiMethodDescriptor; +import com.google.api.gax.httpjson.HttpJsonCallSettings; +import com.google.api.gax.httpjson.HttpJsonStubCallableFactory; +import com.google.api.gax.httpjson.ProtoMessageRequestFormatter; +import com.google.api.gax.httpjson.ProtoMessageResponseParser; +import com.google.api.gax.httpjson.ProtoRestSerializer; +import com.google.api.gax.rpc.ClientContext; +import com.google.api.gax.rpc.UnaryCallable; +import com.google.devtools.cloudtrace.v1.GetTraceRequest; +import com.google.devtools.cloudtrace.v1.ListTracesRequest; +import com.google.devtools.cloudtrace.v1.ListTracesResponse; +import com.google.devtools.cloudtrace.v1.PatchTracesRequest; +import com.google.devtools.cloudtrace.v1.Trace; +import com.google.protobuf.Empty; +import com.google.protobuf.TypeRegistry; +import java.io.IOException; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; +import javax.annotation.Generated; + +// AUTO-GENERATED DOCUMENTATION AND CLASS. +/** + * REST stub implementation for the TraceService service API. + * + *

This class is for advanced usage and reflects the underlying API directly. + */ +@Generated("by gapic-generator-java") +@BetaApi +public class HttpJsonTraceServiceStub extends TraceServiceStub { + private static final TypeRegistry typeRegistry = TypeRegistry.newBuilder().build(); + + private static final ApiMethodDescriptor + listTracesMethodDescriptor = + ApiMethodDescriptor.newBuilder() + .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/ListTraces") + .setHttpMethod("GET") + .setType(ApiMethodDescriptor.MethodType.UNARY) + .setRequestFormatter( + ProtoMessageRequestFormatter.newBuilder() + .setPath( + "/v1/projects/{projectId}/traces", + request -> { + Map fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + serializer.putPathParam(fields, "projectId", request.getProjectId()); + return fields; + }) + .setQueryParamsExtractor( + request -> { + Map> fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + serializer.putQueryParam(fields, "endTime", request.getEndTime()); + serializer.putQueryParam(fields, "filter", request.getFilter()); + serializer.putQueryParam(fields, "orderBy", request.getOrderBy()); + serializer.putQueryParam(fields, "pageSize", request.getPageSize()); + serializer.putQueryParam(fields, "pageToken", request.getPageToken()); + serializer.putQueryParam(fields, "startTime", request.getStartTime()); + serializer.putQueryParam(fields, "view", request.getView()); + return fields; + }) + .setRequestBodyExtractor(request -> null) + .build()) + .setResponseParser( + ProtoMessageResponseParser.newBuilder() + .setDefaultInstance(ListTracesResponse.getDefaultInstance()) + .setDefaultTypeRegistry(typeRegistry) + .build()) + .build(); + + private static final ApiMethodDescriptor getTraceMethodDescriptor = + ApiMethodDescriptor.newBuilder() + .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/GetTrace") + .setHttpMethod("GET") + .setType(ApiMethodDescriptor.MethodType.UNARY) + .setRequestFormatter( + ProtoMessageRequestFormatter.newBuilder() + .setPath( + "/v1/projects/{projectId}/traces/{traceId}", + request -> { + Map fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + serializer.putPathParam(fields, "projectId", request.getProjectId()); + serializer.putPathParam(fields, "traceId", request.getTraceId()); + return fields; + }) + .setQueryParamsExtractor( + request -> { + Map> fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + return fields; + }) + .setRequestBodyExtractor(request -> null) + .build()) + .setResponseParser( + ProtoMessageResponseParser.newBuilder() + .setDefaultInstance(Trace.getDefaultInstance()) + .setDefaultTypeRegistry(typeRegistry) + .build()) + .build(); + + private static final ApiMethodDescriptor patchTracesMethodDescriptor = + ApiMethodDescriptor.newBuilder() + .setFullMethodName("google.devtools.cloudtrace.v1.TraceService/PatchTraces") + .setHttpMethod("PATCH") + .setType(ApiMethodDescriptor.MethodType.UNARY) + .setRequestFormatter( + ProtoMessageRequestFormatter.newBuilder() + .setPath( + "/v1/projects/{projectId}/traces", + request -> { + Map fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + serializer.putPathParam(fields, "projectId", request.getProjectId()); + return fields; + }) + .setQueryParamsExtractor( + request -> { + Map> fields = new HashMap<>(); + ProtoRestSerializer serializer = + ProtoRestSerializer.create(); + return fields; + }) + .setRequestBodyExtractor( + request -> ProtoRestSerializer.create().toBody("traces", request.getTraces())) + .build()) + .setResponseParser( + ProtoMessageResponseParser.newBuilder() + .setDefaultInstance(Empty.getDefaultInstance()) + .setDefaultTypeRegistry(typeRegistry) + .build()) + .build(); + + private final UnaryCallable listTracesCallable; + private final UnaryCallable listTracesPagedCallable; + private final UnaryCallable getTraceCallable; + private final UnaryCallable patchTracesCallable; + + private final BackgroundResource backgroundResources; + private final HttpJsonStubCallableFactory callableFactory; + + public static final HttpJsonTraceServiceStub create(TraceServiceStubSettings settings) + throws IOException { + return new HttpJsonTraceServiceStub(settings, ClientContext.create(settings)); + } + + public static final HttpJsonTraceServiceStub create(ClientContext clientContext) + throws IOException { + return new HttpJsonTraceServiceStub( + TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext); + } + + public static final HttpJsonTraceServiceStub create( + ClientContext clientContext, HttpJsonStubCallableFactory callableFactory) throws IOException { + return new HttpJsonTraceServiceStub( + TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext, callableFactory); + } + + /** + * Constructs an instance of HttpJsonTraceServiceStub, using the given settings. This is protected + * so that it is easy to make a subclass, but otherwise, the static factory methods should be + * preferred. + */ + protected HttpJsonTraceServiceStub(TraceServiceStubSettings settings, ClientContext clientContext) + throws IOException { + this(settings, clientContext, new HttpJsonTraceServiceCallableFactory()); + } + + /** + * Constructs an instance of HttpJsonTraceServiceStub, using the given settings. This is protected + * so that it is easy to make a subclass, but otherwise, the static factory methods should be + * preferred. + */ + protected HttpJsonTraceServiceStub( + TraceServiceStubSettings settings, + ClientContext clientContext, + HttpJsonStubCallableFactory callableFactory) + throws IOException { + this.callableFactory = callableFactory; + + HttpJsonCallSettings listTracesTransportSettings = + HttpJsonCallSettings.newBuilder() + .setMethodDescriptor(listTracesMethodDescriptor) + .setTypeRegistry(typeRegistry) + .build(); + HttpJsonCallSettings getTraceTransportSettings = + HttpJsonCallSettings.newBuilder() + .setMethodDescriptor(getTraceMethodDescriptor) + .setTypeRegistry(typeRegistry) + .build(); + HttpJsonCallSettings patchTracesTransportSettings = + HttpJsonCallSettings.newBuilder() + .setMethodDescriptor(patchTracesMethodDescriptor) + .setTypeRegistry(typeRegistry) + .build(); + + this.listTracesCallable = + callableFactory.createUnaryCallable( + listTracesTransportSettings, settings.listTracesSettings(), clientContext); + this.listTracesPagedCallable = + callableFactory.createPagedCallable( + listTracesTransportSettings, settings.listTracesSettings(), clientContext); + this.getTraceCallable = + callableFactory.createUnaryCallable( + getTraceTransportSettings, settings.getTraceSettings(), clientContext); + this.patchTracesCallable = + callableFactory.createUnaryCallable( + patchTracesTransportSettings, settings.patchTracesSettings(), clientContext); + + this.backgroundResources = + new BackgroundResourceAggregation(clientContext.getBackgroundResources()); + } + + @InternalApi + public static List getMethodDescriptors() { + List methodDescriptors = new ArrayList<>(); + methodDescriptors.add(listTracesMethodDescriptor); + methodDescriptors.add(getTraceMethodDescriptor); + methodDescriptors.add(patchTracesMethodDescriptor); + return methodDescriptors; + } + + @Override + public UnaryCallable listTracesCallable() { + return listTracesCallable; + } + + @Override + public UnaryCallable listTracesPagedCallable() { + return listTracesPagedCallable; + } + + @Override + public UnaryCallable getTraceCallable() { + return getTraceCallable; + } + + @Override + public UnaryCallable patchTracesCallable() { + return patchTracesCallable; + } + + @Override + public final void close() { + try { + backgroundResources.close(); + } catch (RuntimeException e) { + throw e; + } catch (Exception e) { + throw new IllegalStateException("Failed to close resource", e); + } + } + + @Override + public void shutdown() { + backgroundResources.shutdown(); + } + + @Override + public boolean isShutdown() { + return backgroundResources.isShutdown(); + } + + @Override + public boolean isTerminated() { + return backgroundResources.isTerminated(); + } + + @Override + public void shutdownNow() { + backgroundResources.shutdownNow(); + } + + @Override + public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException { + return backgroundResources.awaitTermination(duration, unit); + } +} diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java similarity index 100% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java similarity index 86% rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java rename to owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java index 7dd1f8b3..c2fa5048 100644 --- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java +++ b/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java @@ -27,6 +27,9 @@ import com.google.api.gax.grpc.GaxGrpcProperties; import com.google.api.gax.grpc.GrpcTransportChannel; import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider; +import com.google.api.gax.httpjson.GaxHttpJsonProperties; +import com.google.api.gax.httpjson.HttpJsonTransportChannel; +import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider; import com.google.api.gax.retrying.RetrySettings; import com.google.api.gax.rpc.ApiCallContext; import com.google.api.gax.rpc.ApiClientHeaderProvider; @@ -62,9 +65,9 @@ *

The default instance has everything set to sensible defaults: * *

* *

The builder of this class is recursive, so contained classes are themselves builders. When @@ -179,6 +182,11 @@ public TraceServiceStub createStub() throws IOException { .equals(GrpcTransportChannel.getGrpcTransportName())) { return GrpcTraceServiceStub.create(this); } + if (getTransportChannelProvider() + .getTransportName() + .equals(HttpJsonTransportChannel.getHttpJsonTransportName())) { + return HttpJsonTraceServiceStub.create(this); + } throw new UnsupportedOperationException( String.format( "Transport not supported: %s", getTransportChannelProvider().getTransportName())); @@ -211,18 +219,25 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde .setUseJwtAccessWithScope(true); } - /** Returns a builder for the default ChannelProvider for this service. */ + /** Returns a builder for the default gRPC ChannelProvider for this service. */ public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() { return InstantiatingGrpcChannelProvider.newBuilder() .setMaxInboundMessageSize(Integer.MAX_VALUE); } + /** Returns a builder for the default REST ChannelProvider for this service. */ + @BetaApi + public static InstantiatingHttpJsonChannelProvider.Builder + defaultHttpJsonTransportProviderBuilder() { + return InstantiatingHttpJsonChannelProvider.newBuilder(); + } + public static TransportChannelProvider defaultTransportChannelProvider() { return defaultGrpcTransportProviderBuilder().build(); } @BetaApi("The surface for customizing headers is not stable yet and may change in the future.") - public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() { + public static ApiClientHeaderProvider.Builder defaultGrpcApiClientHeaderProviderBuilder() { return ApiClientHeaderProvider.newBuilder() .setGeneratedLibToken( "gapic", GaxProperties.getLibraryVersion(TraceServiceStubSettings.class)) @@ -230,11 +245,30 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil GaxGrpcProperties.getGrpcTokenName(), GaxGrpcProperties.getGrpcVersion()); } - /** Returns a new builder for this class. */ + @BetaApi("The surface for customizing headers is not stable yet and may change in the future.") + public static ApiClientHeaderProvider.Builder defaultHttpJsonApiClientHeaderProviderBuilder() { + return ApiClientHeaderProvider.newBuilder() + .setGeneratedLibToken( + "gapic", GaxProperties.getLibraryVersion(TraceServiceStubSettings.class)) + .setTransportToken( + GaxHttpJsonProperties.getHttpJsonTokenName(), + GaxHttpJsonProperties.getHttpJsonVersion()); + } + + public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() { + return TraceServiceStubSettings.defaultGrpcApiClientHeaderProviderBuilder(); + } + + /** Returns a new gRPC builder for this class. */ public static Builder newBuilder() { return Builder.createDefault(); } + /** Returns a new REST builder for this class. */ + public static Builder newHttpJsonBuilder() { + return Builder.createHttpJsonDefault(); + } + /** Returns a new builder for this class. */ public static Builder newBuilder(ClientContext clientContext) { return new Builder(clientContext); @@ -336,6 +370,19 @@ private static Builder createDefault() { return initDefaults(builder); } + private static Builder createHttpJsonDefault() { + Builder builder = new Builder(((ClientContext) null)); + + builder.setTransportChannelProvider(defaultHttpJsonTransportProviderBuilder().build()); + builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build()); + builder.setInternalHeaderProvider(defaultHttpJsonApiClientHeaderProviderBuilder().build()); + builder.setEndpoint(getDefaultEndpoint()); + builder.setMtlsEndpoint(getDefaultMtlsEndpoint()); + builder.setSwitchToMtlsEndpointAllowed(true); + + return initDefaults(builder); + } + private static Builder initDefaults(Builder builder) { builder .listTracesSettings() diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java similarity index 100% rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java rename to owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java similarity index 100% rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java rename to owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java new file mode 100644 index 00000000..d0223008 --- /dev/null +++ b/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java @@ -0,0 +1,223 @@ +/* + * Copyright 2022 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.cloud.trace.v1; + +import static com.google.cloud.trace.v1.TraceServiceClient.ListTracesPagedResponse; + +import com.google.api.gax.core.NoCredentialsProvider; +import com.google.api.gax.httpjson.GaxHttpJsonProperties; +import com.google.api.gax.httpjson.testing.MockHttpService; +import com.google.api.gax.rpc.ApiClientHeaderProvider; +import com.google.api.gax.rpc.ApiException; +import com.google.api.gax.rpc.ApiExceptionFactory; +import com.google.api.gax.rpc.InvalidArgumentException; +import com.google.api.gax.rpc.StatusCode; +import com.google.api.gax.rpc.testing.FakeStatusCode; +import com.google.cloud.trace.v1.stub.HttpJsonTraceServiceStub; +import com.google.common.collect.Lists; +import com.google.devtools.cloudtrace.v1.ListTracesResponse; +import com.google.devtools.cloudtrace.v1.Trace; +import com.google.devtools.cloudtrace.v1.TraceSpan; +import com.google.devtools.cloudtrace.v1.Traces; +import com.google.protobuf.Empty; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import javax.annotation.Generated; +import org.junit.After; +import org.junit.AfterClass; +import org.junit.Assert; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; + +@Generated("by gapic-generator-java") +public class TraceServiceClientHttpJsonTest { + private static MockHttpService mockService; + private static TraceServiceClient client; + + @BeforeClass + public static void startStaticServer() throws IOException { + mockService = + new MockHttpService( + HttpJsonTraceServiceStub.getMethodDescriptors(), + TraceServiceSettings.getDefaultEndpoint()); + TraceServiceSettings settings = + TraceServiceSettings.newHttpJsonBuilder() + .setTransportChannelProvider( + TraceServiceSettings.defaultHttpJsonTransportProviderBuilder() + .setHttpTransport(mockService) + .build()) + .setCredentialsProvider(NoCredentialsProvider.create()) + .build(); + client = TraceServiceClient.create(settings); + } + + @AfterClass + public static void stopServer() { + client.close(); + } + + @Before + public void setUp() {} + + @After + public void tearDown() throws Exception { + mockService.reset(); + } + + @Test + public void listTracesTest() throws Exception { + Trace responsesElement = Trace.newBuilder().build(); + ListTracesResponse expectedResponse = + ListTracesResponse.newBuilder() + .setNextPageToken("") + .addAllTraces(Arrays.asList(responsesElement)) + .build(); + mockService.addResponse(expectedResponse); + + String projectId = "projectId-1530"; + + ListTracesPagedResponse pagedListResponse = client.listTraces(projectId); + + List resources = Lists.newArrayList(pagedListResponse.iterateAll()); + + Assert.assertEquals(1, resources.size()); + Assert.assertEquals(expectedResponse.getTracesList().get(0), resources.get(0)); + + List actualRequests = mockService.getRequestPaths(); + Assert.assertEquals(1, actualRequests.size()); + + String apiClientHeaderKey = + mockService + .getRequestHeaders() + .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey()) + .iterator() + .next(); + Assert.assertTrue( + GaxHttpJsonProperties.getDefaultApiClientHeaderPattern() + .matcher(apiClientHeaderKey) + .matches()); + } + + @Test + public void listTracesExceptionTest() throws Exception { + ApiException exception = + ApiExceptionFactory.createException( + new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false); + mockService.addException(exception); + + try { + String projectId = "projectId-1530"; + client.listTraces(projectId); + Assert.fail("No exception raised"); + } catch (InvalidArgumentException e) { + // Expected exception. + } + } + + @Test + public void getTraceTest() throws Exception { + Trace expectedResponse = + Trace.newBuilder() + .setProjectId("projectId-894832108") + .setTraceId("traceId-1067401920") + .addAllSpans(new ArrayList()) + .build(); + mockService.addResponse(expectedResponse); + + String projectId = "projectId-1530"; + String traceId = "traceId-8890"; + + Trace actualResponse = client.getTrace(projectId, traceId); + Assert.assertEquals(expectedResponse, actualResponse); + + List actualRequests = mockService.getRequestPaths(); + Assert.assertEquals(1, actualRequests.size()); + + String apiClientHeaderKey = + mockService + .getRequestHeaders() + .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey()) + .iterator() + .next(); + Assert.assertTrue( + GaxHttpJsonProperties.getDefaultApiClientHeaderPattern() + .matcher(apiClientHeaderKey) + .matches()); + } + + @Test + public void getTraceExceptionTest() throws Exception { + ApiException exception = + ApiExceptionFactory.createException( + new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false); + mockService.addException(exception); + + try { + String projectId = "projectId-1530"; + String traceId = "traceId-8890"; + client.getTrace(projectId, traceId); + Assert.fail("No exception raised"); + } catch (InvalidArgumentException e) { + // Expected exception. + } + } + + @Test + public void patchTracesTest() throws Exception { + Empty expectedResponse = Empty.newBuilder().build(); + mockService.addResponse(expectedResponse); + + String projectId = "projectId-1530"; + Traces traces = Traces.newBuilder().build(); + + client.patchTraces(projectId, traces); + + List actualRequests = mockService.getRequestPaths(); + Assert.assertEquals(1, actualRequests.size()); + + String apiClientHeaderKey = + mockService + .getRequestHeaders() + .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey()) + .iterator() + .next(); + Assert.assertTrue( + GaxHttpJsonProperties.getDefaultApiClientHeaderPattern() + .matcher(apiClientHeaderKey) + .matches()); + } + + @Test + public void patchTracesExceptionTest() throws Exception { + ApiException exception = + ApiExceptionFactory.createException( + new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false); + mockService.addException(exception); + + try { + String projectId = "projectId-1530"; + Traces traces = Traces.newBuilder().build(); + client.patchTraces(projectId, traces); + Assert.fail("No exception raised"); + } catch (InvalidArgumentException e) { + // Expected exception. + } + } +} diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java similarity index 100% rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java rename to owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java diff --git a/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java similarity index 52% rename from grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java rename to owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java index 35aabf39..be0e4a82 100644 --- a/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java +++ b/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java @@ -1,25 +1,8 @@ -/* - * Copyright 2020 Google LLC - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ package com.google.devtools.cloudtrace.v1; import static io.grpc.MethodDescriptor.generateFullMethodName; /** - * - * * 

  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -39,183 +22,144 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.ListTracesRequest,
-          com.google.devtools.cloudtrace.v1.ListTracesResponse>
-      getListTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.ListTracesRequest,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        getListTracesMethod;
+  public static io.grpc.MethodDescriptor getListTracesMethod() {
+    io.grpc.MethodDescriptor getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod =
-              getListTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.ListTracesResponse
-                                  .getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-                      .build();
+          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+              .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.GetTraceRequest,
-          com.google.devtools.cloudtrace.v1.Trace>
-      getGetTraceMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.GetTraceRequest,
-            com.google.devtools.cloudtrace.v1.Trace>
-        getGetTraceMethod;
+  public static io.grpc.MethodDescriptor getGetTraceMethod() {
+    io.grpc.MethodDescriptor getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod =
-              getGetTraceMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.GetTraceRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-                      .build();
+          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+              .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-      getPatchTracesMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
-        getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
+    io.grpc.MethodDescriptor getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod =
-              getPatchTracesMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.protobuf.Empty.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-                      .build();
+          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+              .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /** Creates a new async stub that supports all call types for the service */
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceBlockingStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceBlockingStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
-  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceFutureStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceFutureStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -224,38 +168,29 @@ public TraceServiceFutureStub newStub(
    * may span multiple services.
    * 

    */
-  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -264,42 +199,39 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
-          getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override
-    public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-              getListTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                      this, METHODID_LIST_TRACES)))
+            getListTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                  this, METHODID_LIST_TRACES)))
           .addMethod(
-              getGetTraceMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
+            getGetTraceMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                com.google.devtools.cloudtrace.v1.Trace>(
+                  this, METHODID_GET_TRACE)))
           .addMethod(
-              getPatchTracesMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
+            getPatchTracesMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -308,49 +240,41 @@ public final io.grpc.ServerServiceDefinition bindService() {
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub
-      extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver
-            responseObserver) {
+    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -359,19 +283,14 @@ public void getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
-          request,
-          responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -380,9 +299,9 @@ public void patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub
-      extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -393,34 +312,26 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -429,16 +340,13 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -447,9 +355,9 @@ public com.google.protobuf.Empty patchTraces(
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub
-      extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -460,36 +368,28 @@ protected TraceServiceFutureStub build(
     }
 
     /**
-     *
-     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.ListTracesResponse>
-        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v1.Trace>
-        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -498,8 +398,8 @@ protected TraceServiceFutureStub build(
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture
-        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -509,11 +409,11 @@ protected TraceServiceFutureStub build(
   private static final int METHODID_GET_TRACE = 1;
   private static final int METHODID_PATCH_TRACES = 2;
 
-  private static final class MethodHandlers
-      implements io.grpc.stub.ServerCalls.UnaryMethod,
-          io.grpc.stub.ServerCalls.ServerStreamingMethod,
-          io.grpc.stub.ServerCalls.ClientStreamingMethod,
-          io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -527,20 +427,15 @@ private static final class MethodHandlers
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces(
-              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace(
-              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces(
-              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -559,9 +454,8 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private abstract static class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
-          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -603,14 +497,12 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor =
-              result =
-                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-                      .addMethod(getListTracesMethod())
-                      .addMethod(getGetTraceMethod())
-                      .addMethod(getPatchTracesMethod())
-                      .build();
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getListTracesMethod())
+              .addMethod(getGetTraceMethod())
+              .addMethod(getPatchTracesMethod())
+              .build();
         }
       }
     }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 70%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index b635756e..4671636a 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class GetTraceRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -44,15 +26,16 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private GetTraceRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -71,27 +54,25 @@ private GetTraceRequest(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              projectId_ = s;
-              break;
-            }
-          case 18:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            projectId_ = s;
+            break;
+          }
+          case 18: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              traceId_ = s;
-              break;
-            }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            traceId_ = s;
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -99,39 +80,34 @@ private GetTraceRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -140,29 +116,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -173,14 +149,11 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -189,29 +162,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -220,7 +193,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -232,7 +204,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -262,16 +235,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
-        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -293,126 +267,117 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
@@ -420,15 +385,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -440,9 +406,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -461,8 +427,7 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
-          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
       onBuilt();
@@ -473,39 +438,38 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -513,8 +477,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -542,8 +505,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -555,20 +517,18 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -577,21 +537,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -599,61 +558,54 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
+    public Builder setProjectId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-
+      
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       projectId_ = value;
       onChanged();
       return this;
@@ -661,20 +613,18 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -683,21 +633,20 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -705,68 +654,61 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
+    public Builder setTraceId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-
+      
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       traceId_ = value;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -776,12 +718,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -790,16 +732,16 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public GetTraceRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new GetTraceRequest(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public GetTraceRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new GetTraceRequest(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -814,4 +756,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index 31d94701..d91de44d 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,75 +1,49 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder
-    extends
+public interface GetTraceRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 78%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index a55ba47f..2dd35740 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -28,16 +11,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -48,15 +30,16 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private ListTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -75,83 +58,74 @@ private ListTracesRequest(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              projectId_ = s;
-              break;
-            }
-          case 16:
-            {
-              int rawValue = input.readEnum();
+            projectId_ = s;
+            break;
+          }
+          case 16: {
+            int rawValue = input.readEnum();
 
-              view_ = rawValue;
-              break;
+            view_ = rawValue;
+            break;
+          }
+          case 24: {
+
+            pageSize_ = input.readInt32();
+            break;
+          }
+          case 34: {
+            java.lang.String s = input.readStringRequireUtf8();
+
+            pageToken_ = s;
+            break;
+          }
+          case 42: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (startTime_ != null) {
+              subBuilder = startTime_.toBuilder();
             }
-          case 24:
-            {
-              pageSize_ = input.readInt32();
-              break;
+            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(startTime_);
+              startTime_ = subBuilder.buildPartial();
             }
-          case 34:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
 
-              pageToken_ = s;
-              break;
-            }
-          case 42:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (startTime_ != null) {
-                subBuilder = startTime_.toBuilder();
-              }
-              startTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(startTime_);
-                startTime_ = subBuilder.buildPartial();
-              }
-
-              break;
+            break;
+          }
+          case 50: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (endTime_ != null) {
+              subBuilder = endTime_.toBuilder();
             }
-          case 50:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (endTime_ != null) {
-                subBuilder = endTime_.toBuilder();
-              }
-              endTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(endTime_);
-                endTime_ = subBuilder.buildPartial();
-              }
-
-              break;
+            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(endTime_);
+              endTime_ = subBuilder.buildPartial();
             }
-          case 58:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
 
-              filter_ = s;
-              break;
-            }
-          case 66:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            break;
+          }
+          case 58: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              orderBy_ = s;
-              break;
-            }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            filter_ = s;
+            break;
+          }
+          case 66: {
+            java.lang.String s = input.readStringRequireUtf8();
+
+            orderBy_ = s;
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -159,41 +133,36 @@ private ListTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -202,8 +171,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -213,8 +180,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     MINIMAL(1),
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -224,8 +189,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     ROOTSPAN(2),
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -239,8 +202,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -249,8 +210,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -260,8 +219,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int MINIMAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -271,8 +228,6 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
-     *
-     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -283,6 +238,7 @@ public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int COMPLETE_VALUE = 3;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -307,53 +263,50 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0:
-          return VIEW_TYPE_UNSPECIFIED;
-        case 1:
-          return MINIMAL;
-        case 2:
-          return ROOTSPAN;
-        case 3:
-          return COMPLETE;
-        default:
-          return null;
+        case 0: return VIEW_TYPE_UNSPECIFIED;
+        case 1: return MINIMAL;
+        case 2: return ROOTSPAN;
+        case 3: return COMPLETE;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        ViewType> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public ViewType findValueByNumber(int number) {
+              return ViewType.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public ViewType findValueByNumber(int number) {
-            return ViewType.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
-          .getEnumTypes()
-          .get(0);
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -373,14 +326,11 @@ private ViewType(int value) {
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -389,29 +339,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -422,52 +372,35 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_;
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override
-  public int getViewValue() {
+  @java.lang.Override public int getViewValue() {
     return view_;
   }
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-        : result;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_;
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -475,7 +408,6 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -486,15 +418,12 @@ public int getPageSize() {
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
   private volatile java.lang.Object pageToken_;
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -503,30 +432,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -537,15 +466,12 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -553,15 +479,12 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -569,8 +492,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -586,15 +507,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -602,15 +520,12 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -618,8 +533,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -635,8 +548,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int FILTER_FIELD_NUMBER = 7;
   private volatile java.lang.Object filter_;
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -669,7 +580,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   @java.lang.Override
@@ -678,15 +588,14 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -719,15 +628,16 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getFilterBytes() {
+  public com.google.protobuf.ByteString
+      getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -738,8 +648,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
   public static final int ORDER_BY_FIELD_NUMBER = 8;
   private volatile java.lang.Object orderBy_;
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -754,7 +662,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -763,15 +670,14 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -786,15 +692,16 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getOrderByBytes() {
+  public com.google.protobuf.ByteString
+      getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -803,7 +710,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -815,13 +721,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -854,22 +759,24 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_
-        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
-            .getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
+    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -885,28 +792,34 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize() != other.getPageSize()) return false;
-    if (!getPageToken().equals(other.getPageToken())) return false;
+    if (getPageSize()
+        != other.getPageSize()) return false;
+    if (!getPageToken()
+        .equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (!getFilter().equals(other.getFilter())) return false;
-    if (!getOrderBy().equals(other.getOrderBy())) return false;
+    if (!getFilter()
+        .equals(other.getFilter())) return false;
+    if (!getOrderBy()
+        .equals(other.getOrderBy())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -944,103 +857,96 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -1048,23 +954,21 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
@@ -1072,15 +976,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1112,9 +1017,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -1133,8 +1038,7 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
       result.projectId_ = projectId_;
       result.view_ = view_;
       result.pageSize_ = pageSize_;
@@ -1159,39 +1063,38 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1199,8 +1102,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -1248,8 +1150,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -1261,20 +1162,18 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1283,21 +1182,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1305,61 +1203,54 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
+    public Builder setProjectId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-
+      
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       projectId_ = value;
       onChanged();
       return this;
@@ -1367,79 +1258,55 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private int view_ = 0;
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override
-    public int getViewValue() {
+    @java.lang.Override public int getViewValue() {
       return view_;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
     public Builder setViewValue(int value) {
-
+      
       view_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
-          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1447,36 +1314,29 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       if (value == null) {
         throw new NullPointerException();
       }
-
+      
       view_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearView() {
-
+      
       view_ = 0;
       onChanged();
       return this;
     }
 
-    private int pageSize_;
+    private int pageSize_ ;
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1484,7 +1344,6 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1492,8 +1351,6 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1501,19 +1358,16 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-
+      
       pageSize_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1521,11 +1375,10 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
-
+      
       pageSize_ = 0;
       onChanged();
       return this;
@@ -1533,21 +1386,19 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1556,22 +1407,21 @@ public java.lang.String getPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString getPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1579,64 +1429,57 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(java.lang.String value) {
+    public Builder setPageToken(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       pageToken_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
-
+      
       pageToken_ = getDefaultInstance().getPageToken();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
-     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
+    public Builder setPageTokenBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       pageToken_ = value;
       onChanged();
       return this;
@@ -1644,35 +1487,26 @@ public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1683,8 +1517,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1706,8 +1538,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1715,7 +1545,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1726,8 +1557,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1739,7 +1568,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1751,8 +1580,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1772,8 +1599,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1782,13 +1607,11 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-
+      
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1800,12 +1623,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1814,17 +1636,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1832,35 +1651,26 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1871,8 +1681,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1894,8 +1702,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1903,7 +1709,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1914,8 +1721,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1927,7 +1732,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1939,8 +1744,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1960,8 +1763,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1970,13 +1771,11 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-
+      
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1988,12 +1787,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -2002,17 +1800,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -2020,8 +1815,6 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2054,13 +1847,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -2069,8 +1862,6 @@ public java.lang.String getFilter() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2103,14 +1894,15 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString getFilterBytes() {
+    public com.google.protobuf.ByteString
+        getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -2118,8 +1910,6 @@ public com.google.protobuf.ByteString getFilterBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2152,22 +1942,20 @@ public com.google.protobuf.ByteString getFilterBytes() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(java.lang.String value) {
+    public Builder setFilter(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       filter_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2200,18 +1988,15 @@ public Builder setFilter(java.lang.String value) {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
-
+      
       filter_ = getDefaultInstance().getFilter();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2244,16 +2029,16 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+    public Builder setFilterBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       filter_ = value;
       onChanged();
       return this;
@@ -2261,8 +2046,6 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object orderBy_ = "";
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2277,13 +2060,13 @@ public Builder setFilterBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2292,8 +2075,6 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2308,14 +2089,15 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString getOrderByBytes() {
+    public com.google.protobuf.ByteString
+        getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2323,8 +2105,6 @@ public com.google.protobuf.ByteString getOrderByBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2339,22 +2119,20 @@ public com.google.protobuf.ByteString getOrderByBytes() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(java.lang.String value) {
+    public Builder setOrderBy(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       orderBy_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2369,18 +2147,15 @@ public Builder setOrderBy(java.lang.String value) {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
-
+      
       orderBy_ = getDefaultInstance().getOrderBy();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2395,23 +2170,23 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
+    public Builder setOrderByBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       orderBy_ = value;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2421,12 +2196,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2435,16 +2210,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new ListTracesRequest(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new ListTracesRequest(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2459,4 +2234,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index dd715013..32990e7e 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,87 +1,54 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder
-    extends
+public interface ListTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
-   *
-   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
-   *
-   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -89,67 +56,53 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
-   *
-   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
-   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString getPageTokenBytes();
+  com.google.protobuf.ByteString
+      getPageTokenBytes();
 
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -160,34 +113,26 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -198,8 +143,6 @@ public interface ListTracesRequestOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -232,13 +175,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
-   *
-   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -271,14 +211,12 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString getFilterBytes();
+  com.google.protobuf.ByteString
+      getFilterBytes();
 
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -293,13 +231,10 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
-   *
-   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -314,8 +249,8 @@ public interface ListTracesRequestOrBuilder
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString getOrderByBytes();
+  com.google.protobuf.ByteString
+      getOrderByBytes();
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 74%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index 3ec4634f..136f1b68 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class ListTracesResponse extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -44,15 +26,16 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private ListTracesResponse(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -72,31 +55,28 @@ private ListTracesResponse(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                traces_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              traces_.add(
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-              break;
+          case 10: {
+            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+              traces_ = new java.util.ArrayList();
+              mutable_bitField0_ |= 0x00000001;
             }
-          case 18:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            traces_.add(
+                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+            break;
+          }
+          case 18: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              nextPageToken_ = s;
-              break;
-            }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            nextPageToken_ = s;
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -104,7 +84,8 @@ private ListTracesResponse(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -113,27 +94,22 @@ private ListTracesResponse(
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -145,8 +121,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -154,13 +128,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -172,8 +144,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -185,8 +155,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -194,15 +162,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
   private volatile java.lang.Object nextPageToken_;
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -210,7 +177,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -219,15 +185,14 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -235,15 +200,16 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString
+      getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -252,7 +218,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -264,7 +229,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -281,7 +247,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -294,16 +261,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
-        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
-    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
+    if (!getNextPageToken()
+        .equals(other.getNextPageToken())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -327,126 +295,117 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
@@ -454,17 +413,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -480,9 +439,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -501,8 +460,7 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
-          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -522,39 +480,38 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -562,8 +519,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -582,10 +538,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -614,8 +569,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -624,28 +578,21 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -660,8 +607,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -676,8 +621,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -692,15 +635,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -714,8 +656,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -734,8 +674,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -756,15 +694,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -778,15 +715,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -797,8 +733,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -817,8 +751,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -829,7 +761,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -837,8 +770,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -856,8 +787,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -875,44 +804,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -920,8 +844,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -929,47 +851,42 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -977,8 +894,6 @@ public java.util.List getTraces
 
     private java.lang.Object nextPageToken_ = "";
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -986,13 +901,13 @@ public java.util.List getTraces
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -1001,8 +916,6 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1010,14 +923,15 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString
+        getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -1025,8 +939,6 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1034,22 +946,20 @@ public com.google.protobuf.ByteString getNextPageTokenBytes() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(java.lang.String value) {
+    public Builder setNextPageToken(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       nextPageToken_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1057,18 +967,15 @@ public Builder setNextPageToken(java.lang.String value) {
      * 

      *
      * string next_page_token = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
-
+      
       nextPageToken_ = getDefaultInstance().getNextPageToken();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -1076,23 +983,23 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
-     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
+    public Builder setNextPageTokenBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       nextPageToken_ = value;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1102,12 +1009,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1116,16 +1023,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public ListTracesResponse parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new ListTracesResponse(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public ListTracesResponse parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new ListTracesResponse(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1140,4 +1047,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index 51db0a78..b8890ec9 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder
-    extends
+public interface ListTracesResponseOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -44,8 +25,6 @@ public interface ListTracesResponseOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -54,30 +33,25 @@ public interface ListTracesResponseOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -85,13 +59,10 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
-   *
-   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -99,8 +70,8 @@ public interface ListTracesResponseOrBuilder
    * 

    *
    * string next_page_token = 2;
-   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString getNextPageTokenBytes();
+  com.google.protobuf.ByteString
+      getNextPageTokenBytes();
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 65%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index 246d81a1..d7cbe106 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,57 +1,40 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class PatchTracesRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private PatchTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -70,36 +53,32 @@ private PatchTracesRequest(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              projectId_ = s;
-              break;
+            projectId_ = s;
+            break;
+          }
+          case 18: {
+            com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
+            if (traces_ != null) {
+              subBuilder = traces_.toBuilder();
             }
-          case 18:
-            {
-              com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
-              if (traces_ != null) {
-                subBuilder = traces_.toBuilder();
-              }
-              traces_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(traces_);
-                traces_ = subBuilder.buildPartial();
-              }
-
-              break;
+            traces_ = input.readMessage(com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(traces_);
+              traces_ = subBuilder.buildPartial();
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -107,39 +86,34 @@ private PatchTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -148,29 +122,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -181,16 +155,11 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -198,34 +167,23 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null
-        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-        : traces_;
+    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
   }
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
@@ -233,7 +191,6 @@ public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -245,7 +202,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -265,7 +223,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getTraces());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -275,18 +234,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
-        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces().equals(other.getTraces())) return false;
+      if (!getTraces()
+          .equals(other.getTraces())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -311,126 +271,117 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
@@ -438,15 +389,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -462,9 +414,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -483,8 +435,7 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
-          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
       result.projectId_ = projectId_;
       if (tracesBuilder_ == null) {
         result.traces_ = traces_;
@@ -499,39 +450,38 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -539,8 +489,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -567,8 +516,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -580,20 +528,18 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -602,21 +548,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -624,61 +569,54 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
+    public Builder setProjectId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-
+      
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       projectId_ = value;
       onChanged();
       return this;
@@ -686,58 +624,39 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return tracesBuilder_ != null || traces_ != null;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -753,17 +672,14 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(
+        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
         onChanged();
@@ -774,23 +690,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builde
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
         if (traces_ != null) {
           traces_ =
-              com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_).mergeFrom(value).buildPartial();
         } else {
           traces_ = value;
         }
@@ -802,15 +712,11 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearTraces() {
       if (tracesBuilder_ == null) {
@@ -824,71 +730,55 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
-
+      
       onChanged();
       return getTracesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null
-            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
-            : traces_;
+        return traces_ == null ?
+            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The body of the message.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces,
-            com.google.devtools.cloudtrace.v1.Traces.Builder,
-            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Traces,
-                com.google.devtools.cloudtrace.v1.Traces.Builder,
-                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -898,12 +788,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -912,16 +802,16 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public PatchTracesRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new PatchTracesRequest(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public PatchTracesRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new PatchTracesRequest(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -936,4 +826,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index b58121a7..ee094128 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,91 +1,56 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder
-    extends
+public interface PatchTracesRequestOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
-   *
-   *
    * 
    * Required. The body of the message.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 74%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index f54a81fb..6c9a7ad9 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -29,16 +12,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Trace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -47,15 +29,16 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private Trace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -75,38 +58,34 @@ private Trace(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              projectId_ = s;
-              break;
-            }
-          case 18:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            projectId_ = s;
+            break;
+          }
+          case 18: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              traceId_ = s;
-              break;
-            }
-          case 26:
-            {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                spans_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              spans_.add(
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
-              break;
+            traceId_ = s;
+            break;
+          }
+          case 26: {
+            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+              spans_ = new java.util.ArrayList();
+              mutable_bitField0_ |= 0x00000001;
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            spans_.add(
+                input.readMessage(com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -114,7 +93,8 @@ private Trace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -123,33 +103,27 @@ private Trace(
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class,
-            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -158,29 +132,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getProjectIdBytes() {
+  public com.google.protobuf.ByteString
+      getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -191,8 +165,6 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -200,7 +172,6 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -209,15 +180,14 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -225,15 +195,16 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getTraceIdBytes() {
+  public com.google.protobuf.ByteString
+      getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -244,8 +215,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
   public static final int SPANS_FIELD_NUMBER = 3;
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -257,8 +226,6 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -266,13 +233,11 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -284,8 +249,6 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -297,8 +260,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -306,12 +267,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -323,7 +284,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -349,7 +311,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(3, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -359,16 +322,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId().equals(other.getProjectId())) return false;
-    if (!getTraceId().equals(other.getTraceId())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getProjectId()
+        .equals(other.getProjectId())) return false;
+    if (!getTraceId()
+        .equals(other.getTraceId())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -393,104 +359,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -499,23 +458,21 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class,
-              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
@@ -523,17 +480,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -551,9 +508,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -572,8 +529,7 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result =
-          new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
       int from_bitField0_ = bitField0_;
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
@@ -594,39 +550,38 @@ public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -661,10 +616,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -698,25 +652,22 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -725,21 +676,20 @@ public java.lang.String getProjectId() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString getProjectIdBytes() {
+    public com.google.protobuf.ByteString
+        getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -747,61 +697,54 @@ public com.google.protobuf.ByteString getProjectIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(java.lang.String value) {
+    public Builder setProjectId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-
+      
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
-     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       projectId_ = value;
       onChanged();
       return this;
@@ -809,8 +752,6 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object traceId_ = "";
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -818,13 +759,13 @@ public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -833,8 +774,6 @@ public java.lang.String getTraceId() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -842,14 +781,15 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -857,8 +797,6 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -866,22 +804,20 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(java.lang.String value) {
+    public Builder setTraceId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -889,18 +825,15 @@ public Builder setTraceId(java.lang.String value) {
      * 

      *
      * string trace_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-
+      
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -908,40 +841,34 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
-     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       traceId_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -956,8 +883,6 @@ public java.util.List getSpansList(
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -972,8 +897,6 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -988,15 +911,14 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -1010,8 +932,6 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1030,8 +950,6 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1052,15 +970,14 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -1074,15 +991,14 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan v
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -1093,8 +1009,6 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder buil
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1113,8 +1027,6 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1125,7 +1037,8 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1133,8 +1046,6 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1152,8 +1063,6 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1171,44 +1080,39 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1216,8 +1120,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
       }
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1225,55 +1127,49 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(in
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List
-        getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.TraceSpan,
-                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
-                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1283,12 +1179,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1297,16 +1193,16 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Trace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Trace(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Trace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new Trace(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1321,4 +1217,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index 03dc64a5..e05629bc 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,56 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder
-    extends
+public interface TraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
-   *
-   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
-   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString getProjectIdBytes();
+  com.google.protobuf.ByteString
+      getProjectIdBytes();
 
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -58,13 +35,10 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
-   *
-   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -72,24 +46,21 @@ public interface TraceOrBuilder
    * 

    *
    * string trace_id = 2;
-   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString getTraceIdBytes();
+  com.google.protobuf.ByteString
+      getTraceIdBytes();
 
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List getSpansList();
+  java.util.List 
+      getSpansList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -98,8 +69,6 @@ public interface TraceOrBuilder
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

@@ -108,24 +77,21 @@ public interface TraceOrBuilder
    */
   int getSpansCount();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List
+  java.util.List 
       getSpansOrBuilderList();
   /**
-   *
-   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
+      int index);
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 00000000..4b6f3441
--- /dev/null
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,204 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
+      "le/api/client.proto\032\037google/api/field_be" +
+      "havior.proto\032\031google/api/resource.proto\032" +
+      "\033google/protobuf/empty.proto\032\037google/pro" +
+      "tobuf/timestamp.proto\032\034google/api/annota" +
+      "tions.proto\"f\n\005Trace\022\022\n\nproject_id\030\001 \001(\t" +
+      "\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans\030\003 \003(\0132(.goog" +
+      "le.devtools.cloudtrace.v1.TraceSpan\">\n\006T" +
+      "races\0224\n\006traces\030\001 \003(\0132$.google.devtools." +
+      "cloudtrace.v1.Trace\"\242\003\n\tTraceSpan\022\017\n\007spa" +
+      "n_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621.google.devtoo" +
+      "ls.cloudtrace.v1.TraceSpan.SpanKind\022\014\n\004n" +
+      "ame\030\003 \001(\t\022.\n\nstart_time\030\004 \001(\0132\032.google.p" +
+      "rotobuf.Timestamp\022,\n\010end_time\030\005 \001(\0132\032.go" +
+      "ogle.protobuf.Timestamp\022\033\n\016parent_span_i" +
+      "d\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(\01324.google.de" +
+      "vtools.cloudtrace.v1.TraceSpan.LabelsEnt" +
+      "ry\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030" +
+      "\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPE" +
+      "CIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n\nRPC_CLIENT\020\002" +
+      "\"\200\003\n\021ListTracesRequest\022\027\n\nproject_id\030\001 \001" +
+      "(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.google.devtools." +
+      "cloudtrace.v1.ListTracesRequest.ViewType" +
+      "B\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\022\n\npage_to" +
+      "ken\030\004 \001(\t\022.\n\nstart_time\030\005 \001(\0132\032.google.p" +
+      "rotobuf.Timestamp\022,\n\010end_time\030\006 \001(\0132\032.go" +
+      "ogle.protobuf.Timestamp\022\023\n\006filter\030\007 \001(\tB" +
+      "\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001\"N\n\010ViewType\022" +
+      "\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022\013\n\007MINIMAL\020\001\022" +
+      "\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003\"c\n\022ListTrace" +
+      "sResponse\0224\n\006traces\030\001 \003(\0132$.google.devto" +
+      "ols.cloudtrace.v1.Trace\022\027\n\017next_page_tok" +
+      "en\030\002 \001(\t\"A\n\017GetTraceRequest\022\027\n\nproject_i" +
+      "d\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 \001(\tB\003\340A\002\"i\n\022P" +
+      "atchTracesRequest\022\027\n\nproject_id\030\001 \001(\tB\003\340" +
+      "A\002\022:\n\006traces\030\002 \001(\0132%.google.devtools.clo" +
+      "udtrace.v1.TracesB\003\340A\0022\265\005\n\014TraceService\022" +
+      "\250\001\n\nListTraces\0220.google.devtools.cloudtr" +
+      "ace.v1.ListTracesRequest\0321.google.devtoo" +
+      "ls.cloudtrace.v1.ListTracesResponse\"5\202\323\344" +
+      "\223\002\"\022 /v1/projects/{project_id}/traces\332A\n" +
+      "project_id\022\253\001\n\010GetTrace\022..google.devtool" +
+      "s.cloudtrace.v1.GetTraceRequest\032$.google" +
+      ".devtools.cloudtrace.v1.Trace\"I\202\323\344\223\002-\022+/" +
+      "v1/projects/{project_id}/traces/{trace_i" +
+      "d}\332A\023project_id,trace_id\022\236\001\n\013PatchTraces" +
+      "\0221.google.devtools.cloudtrace.v1.PatchTr" +
+      "acesRequest\032\026.google.protobuf.Empty\"D\202\323\344" +
+      "\223\002*2 /v1/projects/{project_id}/traces:\006t" +
+      "races\332A\021project_id,traces\032\252\001\312A\031cloudtrac" +
+      "e.googleapis.com\322A\212\001https://www.googleap" +
+      "is.com/auth/cloud-platform,https://www.g" +
+      "oogleapis.com/auth/trace.append,https://" +
+      "www.googleapis.com/auth/trace.readonlyB\305" +
+      "\001\n!com.google.devtools.cloudtrace.v1B\nTr" +
+      "aceProtoP\001ZGgoogle.golang.org/genproto/g" +
+      "oogleapis/devtools/cloudtrace/v1;cloudtr" +
+      "ace\252\002\025Google.Cloud.Trace.V1\312\002\025Google\\Clo" +
+      "ud\\Trace\\V1\352\002\030Google::Cloud::Trace::V1b\006" +
+      "proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+        new java.lang.String[] { "Traces", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+        new java.lang.String[] { "Key", "Value", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+        new java.lang.String[] { "Traces", "NextPageToken", });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "TraceId", });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+        new java.lang.String[] { "ProjectId", "Traces", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index 508e3c3d..e5cc3c0a 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -31,16 +14,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TraceSpan extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -48,15 +30,16 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private TraceSpan(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -76,80 +59,74 @@ private TraceSpan(
           case 0:
             done = true;
             break;
-          case 9:
-            {
-              spanId_ = input.readFixed64();
-              break;
-            }
-          case 16:
-            {
-              int rawValue = input.readEnum();
+          case 9: {
 
-              kind_ = rawValue;
-              break;
-            }
-          case 26:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            spanId_ = input.readFixed64();
+            break;
+          }
+          case 16: {
+            int rawValue = input.readEnum();
+
+            kind_ = rawValue;
+            break;
+          }
+          case 26: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              name_ = s;
-              break;
+            name_ = s;
+            break;
+          }
+          case 34: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (startTime_ != null) {
+              subBuilder = startTime_.toBuilder();
             }
-          case 34:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (startTime_ != null) {
-                subBuilder = startTime_.toBuilder();
-              }
-              startTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(startTime_);
-                startTime_ = subBuilder.buildPartial();
-              }
-
-              break;
+            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(startTime_);
+              startTime_ = subBuilder.buildPartial();
             }
-          case 42:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (endTime_ != null) {
-                subBuilder = endTime_.toBuilder();
-              }
-              endTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(endTime_);
-                endTime_ = subBuilder.buildPartial();
-              }
-
-              break;
+
+            break;
+          }
+          case 42: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (endTime_ != null) {
+              subBuilder = endTime_.toBuilder();
             }
-          case 49:
-            {
-              parentSpanId_ = input.readFixed64();
-              break;
+            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(endTime_);
+              endTime_ = subBuilder.buildPartial();
             }
-          case 58:
-            {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                labels_ =
-                    com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00000001;
-              }
-              com.google.protobuf.MapEntry labels__ =
-                  input.readMessage(
-                      LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              labels_.getMutableMap().put(labels__.getKey(), labels__.getValue());
-              break;
+
+            break;
+          }
+          case 49: {
+
+            parentSpanId_ = input.readFixed64();
+            break;
+          }
+          case 58: {
+            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+              labels_ = com.google.protobuf.MapField.newMapField(
+                  LabelsDefaultEntryHolder.defaultEntry);
+              mutable_bitField0_ |= 0x00000001;
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            com.google.protobuf.MapEntry
+            labels__ = input.readMessage(
+                LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+            labels_.getMutableMap().put(
+                labels__.getKey(), labels__.getValue());
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -157,42 +134,39 @@ private TraceSpan(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(int number) {
+  protected com.google.protobuf.MapField internalGetMapField(
+      int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException("Invalid map field number: " + number);
+        throw new RuntimeException(
+            "Invalid map field number: " + number);
     }
   }
-
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class,
-            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -200,10 +174,9 @@ protected com.google.protobuf.MapField internalGetMapField(int number) {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -212,8 +185,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -223,8 +194,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     RPC_SERVER(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -237,8 +206,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified.
      * 

@@ -247,8 +214,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -258,8 +223,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -269,6 +232,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -293,49 +257,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return RPC_SERVER;
-        case 2:
-          return RPC_CLIENT;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return RPC_SERVER;
+        case 2: return RPC_CLIENT;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -355,15 +319,12 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_;
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -374,8 +335,6 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_;
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -383,16 +342,12 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override
-  public int getKindValue() {
+  @java.lang.Override public int getKindValue() {
     return kind_;
   }
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -400,24 +355,17 @@ public int getKindValue() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-    return result == null
-        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-        : result;
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
   private volatile java.lang.Object name_;
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -429,7 +377,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -438,15 +385,14 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -458,15 +404,16 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -477,14 +424,11 @@ public com.google.protobuf.ByteString getNameBytes() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -492,14 +436,11 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -507,8 +448,6 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -523,14 +462,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -538,14 +474,11 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -553,8 +486,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -569,14 +500,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_;
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -585,23 +513,24 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
-
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry defaultEntry =
-        com.google.protobuf.MapEntry.newDefaultInstance(
-            com.google.devtools.cloudtrace.v1.TraceProto
-                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "",
-            com.google.protobuf.WireFormat.FieldType.STRING,
-            "");
+    static final com.google.protobuf.MapEntry<
+        java.lang.String, java.lang.String> defaultEntry =
+            com.google.protobuf.MapEntry
+            .newDefaultInstance(
+                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "",
+                com.google.protobuf.WireFormat.FieldType.STRING,
+                "");
   }
-
-  private com.google.protobuf.MapField labels_;
-
-  private com.google.protobuf.MapField internalGetLabels() {
+  private com.google.protobuf.MapField<
+      java.lang.String, java.lang.String> labels_;
+  private com.google.protobuf.MapField
+  internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(
+          LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
@@ -610,8 +539,6 @@ public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -648,22 +575,22 @@ public int getLabelsCount() {
    *
    * map<string, string> labels = 7;
    */
+
   @java.lang.Override
-  public boolean containsLabels(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
+  public boolean containsLabels(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /** Use {@link #getLabelsMap()} instead. */
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -701,12 +628,11 @@ public java.util.Map getLabels() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
+
   public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -744,16 +670,16 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+
+  public java.lang.String getLabelsOrDefault(
+      java.lang.String key,
+      java.lang.String defaultValue) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -791,11 +717,12 @@ public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.Strin
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-  public java.lang.String getLabelsOrThrow(java.lang.String key) {
-    if (key == null) {
-      throw new NullPointerException("map key");
-    }
-    java.util.Map map = internalGetLabels().getMap();
+
+  public java.lang.String getLabelsOrThrow(
+      java.lang.String key) {
+    if (key == null) { throw new NullPointerException("map key"); }
+    java.util.Map map =
+        internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -803,7 +730,6 @@ public java.lang.String getLabelsOrThrow(java.lang.String key) {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -815,12 +741,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -835,8 +761,12 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
+    com.google.protobuf.GeneratedMessageV3
+      .serializeStringMapTo(
+        output,
+        internalGetLabels(),
+        LabelsDefaultEntryHolder.defaultEntry,
+        7);
     unknownFields.writeTo(output);
   }
 
@@ -847,33 +777,37 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(1, spanId_);
     }
-    if (kind_
-        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
+    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry :
-        internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry labels__ =
-          LabelsDefaultEntryHolder.defaultEntry
-              .newBuilderForType()
-              .setKey(entry.getKey())
-              .setValue(entry.getValue())
-              .build();
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream
+        .computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry
+         : internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry
+      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
+          .setKey(entry.getKey())
+          .setValue(entry.getValue())
+          .build();
+      size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, labels__);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -883,27 +817,32 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other =
-        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId() != other.getSpanId()) return false;
+    if (getSpanId()
+        != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName().equals(other.getName())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId() != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
+    if (getParentSpanId()
+        != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(
+        other.internalGetLabels())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -916,7 +855,8 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -930,7 +870,8 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -940,104 +881,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -1048,43 +982,43 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(
+        int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class,
-              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
@@ -1092,15 +1026,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1129,9 +1064,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -1150,8 +1085,7 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result =
-          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
       int from_bitField0_ = bitField0_;
       result.spanId_ = spanId_;
       result.kind_ = kind_;
@@ -1177,39 +1111,38 @@ public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1237,7 +1170,8 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(
+          other.internalGetLabels());
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -1266,20 +1200,16 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int bitField0_;
 
-    private long spanId_;
+    private long spanId_ ;
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1287,38 +1217,32 @@ public long getSpanId() {
       return spanId_;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-
+      
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-
+      
       spanId_ = 0L;
       onChanged();
       return this;
@@ -1326,8 +1250,6 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1335,16 +1257,12 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override
-    public int getKindValue() {
+    @java.lang.Override public int getKindValue() {
       return kind_;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1352,19 +1270,16 @@ public int getKindValue() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
     public Builder setKindValue(int value) {
-
+      
       kind_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1372,21 +1287,15 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
-          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1394,7 +1303,6 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1402,14 +1310,12 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       if (value == null) {
         throw new NullPointerException();
       }
-
+      
       kind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1417,11 +1323,10 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
-
+      
       kind_ = 0;
       onChanged();
       return this;
@@ -1429,8 +1334,6 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1442,13 +1345,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1457,8 +1360,6 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1470,14 +1371,15 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1485,8 +1387,6 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1498,22 +1398,20 @@ public com.google.protobuf.ByteString getNameBytes() {
      * 

      *
      * string name = 3;
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
+    public Builder setName(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       name_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1525,18 +1423,15 @@ public Builder setName(java.lang.String value) {
      * 

      *
      * string name = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-
+      
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1548,16 +1443,16 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       name_ = value;
       onChanged();
       return this;
@@ -1565,33 +1460,24 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
-     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1602,8 +1488,6 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1624,15 +1508,14 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1643,8 +1526,6 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1655,7 +1536,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1667,8 +1548,6 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1687,8 +1566,6 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1696,13 +1573,11 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-
+      
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1713,12 +1588,11 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1726,17 +1600,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1744,33 +1615,24 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
-     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1781,8 +1643,6 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1803,15 +1663,14 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1822,8 +1681,6 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1834,7 +1691,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1846,8 +1703,6 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1866,8 +1721,6 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1875,13 +1728,11 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-
+      
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1892,12 +1743,11 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1905,32 +1755,26 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_;
+    private long parentSpanId_ ;
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1938,56 +1782,51 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-
+      
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-
+      
       parentSpanId_ = 0L;
       onChanged();
       return this;
     }
 
-    private com.google.protobuf.MapField labels_;
-
-    private com.google.protobuf.MapField internalGetLabels() {
+    private com.google.protobuf.MapField<
+        java.lang.String, java.lang.String> labels_;
+    private com.google.protobuf.MapField
+    internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
-
     private com.google.protobuf.MapField
-        internalGetMutableLabels() {
-      onChanged();
-      ;
+    internalGetMutableLabels() {
+      onChanged();;
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(
+            LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1999,8 +1838,6 @@ public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2037,22 +1874,22 @@ public int getLabelsCount() {
      *
      * map<string, string> labels = 7;
      */
+
     @java.lang.Override
-    public boolean containsLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /** Use {@link #getLabelsMap()} instead. */
+    /**
+     * Use {@link #getLabelsMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2090,12 +1927,11 @@ public java.util.Map getLabels() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
+
     public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2133,17 +1969,16 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
+
     public java.lang.String getLabelsOrDefault(
-        java.lang.String key, java.lang.String defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+        java.lang.String key,
+        java.lang.String defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2181,11 +2016,12 @@ public java.lang.String getLabelsOrDefault(
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-    public java.lang.String getLabelsOrThrow(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      java.util.Map map = internalGetLabels().getMap();
+
+    public java.lang.String getLabelsOrThrow(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      java.util.Map map =
+          internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
@@ -2193,12 +2029,11 @@ public java.lang.String getLabelsOrThrow(java.lang.String key) {
     }
 
     public Builder clearLabels() {
-      internalGetMutableLabels().getMutableMap().clear();
+      internalGetMutableLabels().getMutableMap()
+          .clear();
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2235,21 +2070,23 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder removeLabels(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
-      internalGetMutableLabels().getMutableMap().remove(key);
+
+    public Builder removeLabels(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
+      internalGetMutableLabels().getMutableMap()
+          .remove(key);
       return this;
     }
-    /** Use alternate mutation accessors instead. */
+    /**
+     * Use alternate mutation accessors instead.
+     */
     @java.lang.Deprecated
-    public java.util.Map getMutableLabels() {
+    public java.util.Map
+    getMutableLabels() {
       return internalGetMutableLabels().getMutableMap();
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2286,20 +2123,19 @@ public java.util.Map getMutableLabels() {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(java.lang.String key, java.lang.String value) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public Builder putLabels(
+        java.lang.String key,
+        java.lang.String value) {
+      if (key == null) { throw new NullPointerException("map key"); }
       if (value == null) {
-        throw new NullPointerException("map value");
-      }
+  throw new NullPointerException("map value");
+}
 
-      internalGetMutableLabels().getMutableMap().put(key, value);
+      internalGetMutableLabels().getMutableMap()
+          .put(key, value);
       return this;
     }
     /**
-     *
-     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2336,13 +2172,16 @@ public Builder putLabels(java.lang.String key, java.lang.String value) {
      *
      * map<string, string> labels = 7;
      */
-    public Builder putAllLabels(java.util.Map values) {
-      internalGetMutableLabels().getMutableMap().putAll(values);
+
+    public Builder putAllLabels(
+        java.util.Map values) {
+      internalGetMutableLabels().getMutableMap()
+          .putAll(values);
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2352,12 +2191,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2366,16 +2205,16 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TraceSpan parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new TraceSpan(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TraceSpan parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new TraceSpan(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2390,4 +2229,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 46c8ebd6..40d1d6e5 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,45 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder
-    extends
+public interface TraceSpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
-   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -47,13 +26,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
-   *
-   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -61,14 +37,11 @@ public interface TraceSpanOrBuilder
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
-   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -80,13 +53,10 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -98,38 +68,30 @@ public interface TraceSpanOrBuilder
    * 

    *
    * string name = 3;
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
-   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -139,32 +101,24 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -174,21 +128,16 @@ public interface TraceSpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -227,8 +176,6 @@ public interface TraceSpanOrBuilder
    */
   int getLabelsCount();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -265,13 +212,15 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(java.lang.String key);
-  /** Use {@link #getLabelsMap()} instead. */
+  boolean containsLabels(
+      java.lang.String key);
+  /**
+   * Use {@link #getLabelsMap()} instead.
+   */
   @java.lang.Deprecated
-  java.util.Map getLabels();
+  java.util.Map
+  getLabels();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -308,10 +257,9 @@ public interface TraceSpanOrBuilder
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map getLabelsMap();
+  java.util.Map
+  getLabelsMap();
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -350,13 +298,11 @@ public interface TraceSpanOrBuilder
    */
 
   /* nullable */
-  java.lang.String getLabelsOrDefault(
+java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-      java.lang.String defaultValue);
+java.lang.String defaultValue);
   /**
-   *
-   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -393,5 +339,7 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-  java.lang.String getLabelsOrThrow(java.lang.String key);
+
+  java.lang.String getLabelsOrThrow(
+      java.lang.String key);
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 73%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index df6802d6..2b0e7660 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,57 +1,40 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
- *
- *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Traces extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private Traces(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -71,24 +54,22 @@ private Traces(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                traces_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              traces_.add(
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-              break;
+          case 10: {
+            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+              traces_ = new java.util.ArrayList();
+              mutable_bitField0_ |= 0x00000001;
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            traces_.add(
+                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -96,7 +77,8 @@ private Traces(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -105,27 +87,22 @@ private Traces(
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto
-        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class,
-            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -137,8 +114,6 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -146,13 +121,11 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -164,8 +137,6 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -177,8 +148,6 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -186,12 +155,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -203,7 +172,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -217,7 +187,8 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, traces_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -227,14 +198,15 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getTracesList()
+        .equals(other.getTracesList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -255,127 +227,118 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class,
-              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
@@ -383,17 +346,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -407,9 +370,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto
-          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -428,8 +391,7 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result =
-          new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -448,39 +410,38 @@ public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -507,10 +468,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getTracesFieldBuilder()
-                    : null;
+            tracesBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getTracesFieldBuilder() : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -544,28 +504,21 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int bitField0_;
 
     private java.util.List traces_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
-        tracesBuilder_;
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
 
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -580,8 +533,6 @@ public java.util.List getTracesList() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -596,8 +547,6 @@ public int getTracesCount() {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -612,15 +561,14 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -634,8 +582,6 @@ public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -654,8 +600,6 @@ public Builder setTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -676,15 +620,14 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(
+        int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -698,15 +641,14 @@ public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(
+        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -717,8 +659,6 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builder
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -737,8 +677,6 @@ public Builder addTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -749,7 +687,8 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -757,8 +696,6 @@ public Builder addAllTraces(
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -776,8 +713,6 @@ public Builder clearTraces() {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -795,44 +730,39 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
+        int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+        int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);
-      } else {
+        return traces_.get(index);  } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List
-        getTracesOrBuilderList() {
+    public java.util.List 
+         getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -840,8 +770,6 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
       }
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

@@ -849,54 +777,49 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int i
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
-      return getTracesFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
+        int index) {
+      return getTracesFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List getTracesBuilderList() {
+    public java.util.List 
+         getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace,
-            com.google.devtools.cloudtrace.v1.Trace.Builder,
-            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v1.Trace,
-                com.google.devtools.cloudtrace.v1.Trace.Builder,
-                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -906,12 +829,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -920,16 +843,16 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Traces parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Traces(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Traces parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new Traces(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -944,4 +867,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index ebda7e2f..5f19b210 100644
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,41 +1,22 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder
-    extends
+public interface TracesOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List getTracesList();
+  java.util.List 
+      getTracesList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -44,8 +25,6 @@ public interface TracesOrBuilder
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
-   *
-   *
    * 
    * List of traces.
    * 

@@ -54,24 +33,21 @@ public interface TracesOrBuilder
    */
   int getTracesCount();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List
+  java.util.List 
       getTracesOrBuilderList();
   /**
-   *
-   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
+      int index);
 }
diff --git a/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 93%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
index 0c79ffeb..c23ae70a 100644
--- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
@@ -56,13 +56,13 @@
  * methods:
  *
  * 
    
- *   
  1. A "flattened" method. With this type of method, the fields of the request type have been
+ *   
  2.  A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   
  3. A "request object" method. This type of method only takes one parameter, a request object,
+ *   
  4.  A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   
  5. A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   
  6.  A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * 

  *
@@ -97,6 +97,20 @@
  * TraceServiceClient traceServiceClient = TraceServiceClient.create(traceServiceSettings);
  * }

  *
+ * 
To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over
+ * the wire:
+ *
+ * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
+ * TraceServiceSettings traceServiceSettings =
+ *     TraceServiceSettings.newBuilder()
+ *         .setTransportChannelProvider(
+ *             TraceServiceSettings.defaultHttpJsonTransportProviderBuilder().build())
+ *         .build();
+ * TraceServiceClient traceServiceClient = TraceServiceClient.create(traceServiceSettings);
+ * }

+ *
  * 
Please refer to the GitHub repository's samples for more quickstart code snippets.
  */
 @Generated("by gapic-generator-java")
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 86%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index cc8e9bcf..2533896e 100644
--- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -21,9 +21,11 @@
 import com.google.api.gax.core.GoogleCredentialsProvider;
 import com.google.api.gax.core.InstantiatingExecutorProvider;
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
+import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
+import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
@@ -41,9 +43,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  • Credentials are acquired automatically through Application Default Credentials.
- *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  •  Credentials are acquired automatically through Application Default Credentials.
+ *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
@@ -105,11 +107,18 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde
     return TraceServiceStubSettings.defaultCredentialsProviderBuilder();
   }
 
-  /** Returns a builder for the default ChannelProvider for this service. */
+  /** Returns a builder for the default gRPC ChannelProvider for this service. */
   public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
     return TraceServiceStubSettings.defaultGrpcTransportProviderBuilder();
   }
 
+  /** Returns a builder for the default REST ChannelProvider for this service. */
+  @BetaApi
+  public static InstantiatingHttpJsonChannelProvider.Builder
+      defaultHttpJsonTransportProviderBuilder() {
+    return TraceServiceStubSettings.defaultHttpJsonTransportProviderBuilder();
+  }
+
   public static TransportChannelProvider defaultTransportChannelProvider() {
     return TraceServiceStubSettings.defaultTransportChannelProvider();
   }
@@ -119,11 +128,17 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil
     return TraceServiceStubSettings.defaultApiClientHeaderProviderBuilder();
   }
 
-  /** Returns a new builder for this class. */
+  /** Returns a new gRPC builder for this class. */
   public static Builder newBuilder() {
     return Builder.createDefault();
   }
 
+  /** Returns a new REST builder for this class. */
+  @BetaApi
+  public static Builder newHttpJsonBuilder() {
+    return Builder.createHttpJsonDefault();
+  }
+
   /** Returns a new builder for this class. */
   public static Builder newBuilder(ClientContext clientContext) {
     return new Builder(clientContext);
@@ -161,6 +176,11 @@ private static Builder createDefault() {
       return new Builder(TraceServiceStubSettings.newBuilder());
     }
 
+    @BetaApi
+    private static Builder createHttpJsonDefault() {
+      return new Builder(TraceServiceStubSettings.newHttpJsonBuilder());
+    }
+
     public TraceServiceStubSettings.Builder getStubSettingsBuilder() {
       return ((TraceServiceStubSettings.Builder) getStubSettings());
     }
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index db40d5dc..fd937efb 100644
--- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,6 +30,7 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
new file mode 100644
index 00000000..60e603e9
--- /dev/null
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.trace.v2.stub;
+
+import com.google.api.core.BetaApi;
+import com.google.api.gax.httpjson.HttpJsonCallSettings;
+import com.google.api.gax.httpjson.HttpJsonCallableFactory;
+import com.google.api.gax.httpjson.HttpJsonOperationSnapshotCallable;
+import com.google.api.gax.httpjson.HttpJsonStubCallableFactory;
+import com.google.api.gax.httpjson.longrunning.stub.OperationsStub;
+import com.google.api.gax.rpc.BatchingCallSettings;
+import com.google.api.gax.rpc.ClientContext;
+import com.google.api.gax.rpc.OperationCallSettings;
+import com.google.api.gax.rpc.OperationCallable;
+import com.google.api.gax.rpc.PagedCallSettings;
+import com.google.api.gax.rpc.ServerStreamingCallSettings;
+import com.google.api.gax.rpc.ServerStreamingCallable;
+import com.google.api.gax.rpc.UnaryCallSettings;
+import com.google.api.gax.rpc.UnaryCallable;
+import com.google.longrunning.Operation;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+/**
+ * REST callable factory implementation for the TraceService service API.
+ *
+ * 
This class is for advanced usage.
+ */
+@Generated("by gapic-generator-java")
+@BetaApi
+public class HttpJsonTraceServiceCallableFactory
+    implements HttpJsonStubCallableFactory {
+
+  @Override
+  public  UnaryCallable createUnaryCallable(
+      HttpJsonCallSettings httpJsonCallSettings,
+      UnaryCallSettings callSettings,
+      ClientContext clientContext) {
+    return HttpJsonCallableFactory.createUnaryCallable(
+        httpJsonCallSettings, callSettings, clientContext);
+  }
+
+  @Override
+  public 
+      UnaryCallable createPagedCallable(
+          HttpJsonCallSettings httpJsonCallSettings,
+          PagedCallSettings callSettings,
+          ClientContext clientContext) {
+    return HttpJsonCallableFactory.createPagedCallable(
+        httpJsonCallSettings, callSettings, clientContext);
+  }
+
+  @Override
+  public  UnaryCallable createBatchingCallable(
+      HttpJsonCallSettings httpJsonCallSettings,
+      BatchingCallSettings callSettings,
+      ClientContext clientContext) {
+    return HttpJsonCallableFactory.createBatchingCallable(
+        httpJsonCallSettings, callSettings, clientContext);
+  }
+
+  @BetaApi(
+      "The surface for long-running operations is not stable yet and may change in the future.")
+  @Override
+  public 
+      OperationCallable createOperationCallable(
+          HttpJsonCallSettings httpJsonCallSettings,
+          OperationCallSettings callSettings,
+          ClientContext clientContext,
+          OperationsStub operationsStub) {
+    UnaryCallable innerCallable =
+        HttpJsonCallableFactory.createBaseUnaryCallable(
+            httpJsonCallSettings, callSettings.getInitialCallSettings(), clientContext);
+    HttpJsonOperationSnapshotCallable initialCallable =
+        new HttpJsonOperationSnapshotCallable(
+            innerCallable,
+            httpJsonCallSettings.getMethodDescriptor().getOperationSnapshotFactory());
+    return HttpJsonCallableFactory.createOperationCallable(
+        callSettings, clientContext, operationsStub.longRunningClient(), initialCallable);
+  }
+
+  @Override
+  public 
+      ServerStreamingCallable createServerStreamingCallable(
+          HttpJsonCallSettings httpJsonCallSettings,
+          ServerStreamingCallSettings callSettings,
+          ClientContext clientContext) {
+    return HttpJsonCallableFactory.createServerStreamingCallable(
+        httpJsonCallSettings, callSettings, clientContext);
+  }
+}
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
new file mode 100644
index 00000000..cfa71f71
--- /dev/null
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.trace.v2.stub;
+
+import com.google.api.core.BetaApi;
+import com.google.api.core.InternalApi;
+import com.google.api.gax.core.BackgroundResource;
+import com.google.api.gax.core.BackgroundResourceAggregation;
+import com.google.api.gax.httpjson.ApiMethodDescriptor;
+import com.google.api.gax.httpjson.HttpJsonCallSettings;
+import com.google.api.gax.httpjson.HttpJsonStubCallableFactory;
+import com.google.api.gax.httpjson.ProtoMessageRequestFormatter;
+import com.google.api.gax.httpjson.ProtoMessageResponseParser;
+import com.google.api.gax.httpjson.ProtoRestSerializer;
+import com.google.api.gax.rpc.ClientContext;
+import com.google.api.gax.rpc.UnaryCallable;
+import com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest;
+import com.google.devtools.cloudtrace.v2.Span;
+import com.google.protobuf.Empty;
+import com.google.protobuf.TypeRegistry;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import javax.annotation.Generated;
+
+// AUTO-GENERATED DOCUMENTATION AND CLASS.
+/**
+ * REST stub implementation for the TraceService service API.
+ *
+ * 
This class is for advanced usage and reflects the underlying API directly.
+ */
+@Generated("by gapic-generator-java")
+@BetaApi
+public class HttpJsonTraceServiceStub extends TraceServiceStub {
+  private static final TypeRegistry typeRegistry = TypeRegistry.newBuilder().build();
+
+  private static final ApiMethodDescriptor
+      batchWriteSpansMethodDescriptor =
+          ApiMethodDescriptor.newBuilder()
+              .setFullMethodName("google.devtools.cloudtrace.v2.TraceService/BatchWriteSpans")
+              .setHttpMethod("POST")
+              .setType(ApiMethodDescriptor.MethodType.UNARY)
+              .setRequestFormatter(
+                  ProtoMessageRequestFormatter.newBuilder()
+                      .setPath(
+                          "/v2/{name=projects/*}/traces:batchWrite",
+                          request -> {
+                            Map fields = new HashMap<>();
+                            ProtoRestSerializer serializer =
+                                ProtoRestSerializer.create();
+                            serializer.putPathParam(fields, "name", request.getName());
+                            return fields;
+                          })
+                      .setQueryParamsExtractor(
+                          request -> {
+                            Map> fields = new HashMap<>();
+                            ProtoRestSerializer serializer =
+                                ProtoRestSerializer.create();
+                            return fields;
+                          })
+                      .setRequestBodyExtractor(
+                          request ->
+                              ProtoRestSerializer.create()
+                                  .toBody("*", request.toBuilder().clearName().build()))
+                      .build())
+              .setResponseParser(
+                  ProtoMessageResponseParser.newBuilder()
+                      .setDefaultInstance(Empty.getDefaultInstance())
+                      .setDefaultTypeRegistry(typeRegistry)
+                      .build())
+              .build();
+
+  private static final ApiMethodDescriptor createSpanMethodDescriptor =
+      ApiMethodDescriptor.newBuilder()
+          .setFullMethodName("google.devtools.cloudtrace.v2.TraceService/CreateSpan")
+          .setHttpMethod("POST")
+          .setType(ApiMethodDescriptor.MethodType.UNARY)
+          .setRequestFormatter(
+              ProtoMessageRequestFormatter.newBuilder()
+                  .setPath(
+                      "/v2/{name=projects/*/traces/*/spans/*}",
+                      request -> {
+                        Map fields = new HashMap<>();
+                        ProtoRestSerializer serializer = ProtoRestSerializer.create();
+                        serializer.putPathParam(fields, "name", request.getName());
+                        return fields;
+                      })
+                  .setQueryParamsExtractor(
+                      request -> {
+                        Map> fields = new HashMap<>();
+                        ProtoRestSerializer serializer = ProtoRestSerializer.create();
+                        return fields;
+                      })
+                  .setRequestBodyExtractor(
+                      request ->
+                          ProtoRestSerializer.create()
+                              .toBody("*", request.toBuilder().clearName().build()))
+                  .build())
+          .setResponseParser(
+              ProtoMessageResponseParser.newBuilder()
+                  .setDefaultInstance(Span.getDefaultInstance())
+                  .setDefaultTypeRegistry(typeRegistry)
+                  .build())
+          .build();
+
+  private final UnaryCallable batchWriteSpansCallable;
+  private final UnaryCallable createSpanCallable;
+
+  private final BackgroundResource backgroundResources;
+  private final HttpJsonStubCallableFactory callableFactory;
+
+  public static final HttpJsonTraceServiceStub create(TraceServiceStubSettings settings)
+      throws IOException {
+    return new HttpJsonTraceServiceStub(settings, ClientContext.create(settings));
+  }
+
+  public static final HttpJsonTraceServiceStub create(ClientContext clientContext)
+      throws IOException {
+    return new HttpJsonTraceServiceStub(
+        TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext);
+  }
+
+  public static final HttpJsonTraceServiceStub create(
+      ClientContext clientContext, HttpJsonStubCallableFactory callableFactory) throws IOException {
+    return new HttpJsonTraceServiceStub(
+        TraceServiceStubSettings.newHttpJsonBuilder().build(), clientContext, callableFactory);
+  }
+
+  /**
+   * Constructs an instance of HttpJsonTraceServiceStub, using the given settings. This is protected
+   * so that it is easy to make a subclass, but otherwise, the static factory methods should be
+   * preferred.
+   */
+  protected HttpJsonTraceServiceStub(TraceServiceStubSettings settings, ClientContext clientContext)
+      throws IOException {
+    this(settings, clientContext, new HttpJsonTraceServiceCallableFactory());
+  }
+
+  /**
+   * Constructs an instance of HttpJsonTraceServiceStub, using the given settings. This is protected
+   * so that it is easy to make a subclass, but otherwise, the static factory methods should be
+   * preferred.
+   */
+  protected HttpJsonTraceServiceStub(
+      TraceServiceStubSettings settings,
+      ClientContext clientContext,
+      HttpJsonStubCallableFactory callableFactory)
+      throws IOException {
+    this.callableFactory = callableFactory;
+
+    HttpJsonCallSettings batchWriteSpansTransportSettings =
+        HttpJsonCallSettings.newBuilder()
+            .setMethodDescriptor(batchWriteSpansMethodDescriptor)
+            .setTypeRegistry(typeRegistry)
+            .build();
+    HttpJsonCallSettings createSpanTransportSettings =
+        HttpJsonCallSettings.newBuilder()
+            .setMethodDescriptor(createSpanMethodDescriptor)
+            .setTypeRegistry(typeRegistry)
+            .build();
+
+    this.batchWriteSpansCallable =
+        callableFactory.createUnaryCallable(
+            batchWriteSpansTransportSettings, settings.batchWriteSpansSettings(), clientContext);
+    this.createSpanCallable =
+        callableFactory.createUnaryCallable(
+            createSpanTransportSettings, settings.createSpanSettings(), clientContext);
+
+    this.backgroundResources =
+        new BackgroundResourceAggregation(clientContext.getBackgroundResources());
+  }
+
+  @InternalApi
+  public static List getMethodDescriptors() {
+    List methodDescriptors = new ArrayList<>();
+    methodDescriptors.add(batchWriteSpansMethodDescriptor);
+    methodDescriptors.add(createSpanMethodDescriptor);
+    return methodDescriptors;
+  }
+
+  @Override
+  public UnaryCallable batchWriteSpansCallable() {
+    return batchWriteSpansCallable;
+  }
+
+  @Override
+  public UnaryCallable createSpanCallable() {
+    return createSpanCallable;
+  }
+
+  @Override
+  public final void close() {
+    try {
+      backgroundResources.close();
+    } catch (RuntimeException e) {
+      throw e;
+    } catch (Exception e) {
+      throw new IllegalStateException("Failed to close resource", e);
+    }
+  }
+
+  @Override
+  public void shutdown() {
+    backgroundResources.shutdown();
+  }
+
+  @Override
+  public boolean isShutdown() {
+    return backgroundResources.isShutdown();
+  }
+
+  @Override
+  public boolean isTerminated() {
+    return backgroundResources.isTerminated();
+  }
+
+  @Override
+  public void shutdownNow() {
+    backgroundResources.shutdownNow();
+  }
+
+  @Override
+  public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException {
+    return backgroundResources.awaitTermination(duration, unit);
+  }
+}
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 82%
rename from google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
index 5f8573a5..0ca84c31 100644
--- a/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
+++ b/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
@@ -24,6 +24,9 @@
 import com.google.api.gax.grpc.GaxGrpcProperties;
 import com.google.api.gax.grpc.GrpcTransportChannel;
 import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
+import com.google.api.gax.httpjson.GaxHttpJsonProperties;
+import com.google.api.gax.httpjson.HttpJsonTransportChannel;
+import com.google.api.gax.httpjson.InstantiatingHttpJsonChannelProvider;
 import com.google.api.gax.retrying.RetrySettings;
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
@@ -50,9 +53,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  • Credentials are acquired automatically through Application Default Credentials.
- *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  •  Credentials are acquired automatically through Application Default Credentials.
+ *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
@@ -105,6 +108,11 @@ public TraceServiceStub createStub() throws IOException {
         .equals(GrpcTransportChannel.getGrpcTransportName())) {
       return GrpcTraceServiceStub.create(this);
     }
+    if (getTransportChannelProvider()
+        .getTransportName()
+        .equals(HttpJsonTransportChannel.getHttpJsonTransportName())) {
+      return HttpJsonTraceServiceStub.create(this);
+    }
     throw new UnsupportedOperationException(
         String.format(
             "Transport not supported: %s", getTransportChannelProvider().getTransportName()));
@@ -137,18 +145,25 @@ public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilde
         .setUseJwtAccessWithScope(true);
   }
 
-  /** Returns a builder for the default ChannelProvider for this service. */
+  /** Returns a builder for the default gRPC ChannelProvider for this service. */
   public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
     return InstantiatingGrpcChannelProvider.newBuilder()
         .setMaxInboundMessageSize(Integer.MAX_VALUE);
   }
 
+  /** Returns a builder for the default REST ChannelProvider for this service. */
+  @BetaApi
+  public static InstantiatingHttpJsonChannelProvider.Builder
+      defaultHttpJsonTransportProviderBuilder() {
+    return InstantiatingHttpJsonChannelProvider.newBuilder();
+  }
+
   public static TransportChannelProvider defaultTransportChannelProvider() {
     return defaultGrpcTransportProviderBuilder().build();
   }
 
   @BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
-  public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
+  public static ApiClientHeaderProvider.Builder defaultGrpcApiClientHeaderProviderBuilder() {
     return ApiClientHeaderProvider.newBuilder()
         .setGeneratedLibToken(
             "gapic", GaxProperties.getLibraryVersion(TraceServiceStubSettings.class))
@@ -156,11 +171,30 @@ public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuil
             GaxGrpcProperties.getGrpcTokenName(), GaxGrpcProperties.getGrpcVersion());
   }
 
-  /** Returns a new builder for this class. */
+  @BetaApi("The surface for customizing headers is not stable yet and may change in the future.")
+  public static ApiClientHeaderProvider.Builder defaultHttpJsonApiClientHeaderProviderBuilder() {
+    return ApiClientHeaderProvider.newBuilder()
+        .setGeneratedLibToken(
+            "gapic", GaxProperties.getLibraryVersion(TraceServiceStubSettings.class))
+        .setTransportToken(
+            GaxHttpJsonProperties.getHttpJsonTokenName(),
+            GaxHttpJsonProperties.getHttpJsonVersion());
+  }
+
+  public static ApiClientHeaderProvider.Builder defaultApiClientHeaderProviderBuilder() {
+    return TraceServiceStubSettings.defaultGrpcApiClientHeaderProviderBuilder();
+  }
+
+  /** Returns a new gRPC builder for this class. */
   public static Builder newBuilder() {
     return Builder.createDefault();
   }
 
+  /** Returns a new REST builder for this class. */
+  public static Builder newHttpJsonBuilder() {
+    return Builder.createHttpJsonDefault();
+  }
+
   /** Returns a new builder for this class. */
   public static Builder newBuilder(ClientContext clientContext) {
     return new Builder(clientContext);
@@ -266,6 +300,19 @@ private static Builder createDefault() {
       return initDefaults(builder);
     }
 
+    private static Builder createHttpJsonDefault() {
+      Builder builder = new Builder(((ClientContext) null));
+
+      builder.setTransportChannelProvider(defaultHttpJsonTransportProviderBuilder().build());
+      builder.setCredentialsProvider(defaultCredentialsProviderBuilder().build());
+      builder.setInternalHeaderProvider(defaultHttpJsonApiClientHeaderProviderBuilder().build());
+      builder.setEndpoint(getDefaultEndpoint());
+      builder.setMtlsEndpoint(getDefaultMtlsEndpoint());
+      builder.setSwitchToMtlsEndpointAllowed(true);
+
+      return initDefaults(builder);
+    }
+
     private static Builder initDefaults(Builder builder) {
       builder
           .batchWriteSpansSettings()
diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
new file mode 100644
index 00000000..22d611cc
--- /dev/null
+++ b/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
@@ -0,0 +1,254 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.trace.v2;
+
+import com.google.api.gax.core.NoCredentialsProvider;
+import com.google.api.gax.httpjson.GaxHttpJsonProperties;
+import com.google.api.gax.httpjson.testing.MockHttpService;
+import com.google.api.gax.rpc.ApiClientHeaderProvider;
+import com.google.api.gax.rpc.ApiException;
+import com.google.api.gax.rpc.ApiExceptionFactory;
+import com.google.api.gax.rpc.InvalidArgumentException;
+import com.google.api.gax.rpc.StatusCode;
+import com.google.api.gax.rpc.testing.FakeStatusCode;
+import com.google.cloud.trace.v2.stub.HttpJsonTraceServiceStub;
+import com.google.devtools.cloudtrace.v2.ProjectName;
+import com.google.devtools.cloudtrace.v2.Span;
+import com.google.devtools.cloudtrace.v2.SpanName;
+import com.google.devtools.cloudtrace.v2.StackTrace;
+import com.google.devtools.cloudtrace.v2.TruncatableString;
+import com.google.protobuf.BoolValue;
+import com.google.protobuf.Empty;
+import com.google.protobuf.Int32Value;
+import com.google.protobuf.Timestamp;
+import com.google.rpc.Status;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import javax.annotation.Generated;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+@Generated("by gapic-generator-java")
+public class TraceServiceClientHttpJsonTest {
+  private static MockHttpService mockService;
+  private static TraceServiceClient client;
+
+  @BeforeClass
+  public static void startStaticServer() throws IOException {
+    mockService =
+        new MockHttpService(
+            HttpJsonTraceServiceStub.getMethodDescriptors(),
+            TraceServiceSettings.getDefaultEndpoint());
+    TraceServiceSettings settings =
+        TraceServiceSettings.newHttpJsonBuilder()
+            .setTransportChannelProvider(
+                TraceServiceSettings.defaultHttpJsonTransportProviderBuilder()
+                    .setHttpTransport(mockService)
+                    .build())
+            .setCredentialsProvider(NoCredentialsProvider.create())
+            .build();
+    client = TraceServiceClient.create(settings);
+  }
+
+  @AfterClass
+  public static void stopServer() {
+    client.close();
+  }
+
+  @Before
+  public void setUp() {}
+
+  @After
+  public void tearDown() throws Exception {
+    mockService.reset();
+  }
+
+  @Test
+  public void batchWriteSpansTest() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockService.addResponse(expectedResponse);
+
+    ProjectName name = ProjectName.of("[PROJECT]");
+    List spans = new ArrayList<>();
+
+    client.batchWriteSpans(name, spans);
+
+    List actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void batchWriteSpansExceptionTest() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      ProjectName name = ProjectName.of("[PROJECT]");
+      List spans = new ArrayList<>();
+      client.batchWriteSpans(name, spans);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void batchWriteSpansTest2() throws Exception {
+    Empty expectedResponse = Empty.newBuilder().build();
+    mockService.addResponse(expectedResponse);
+
+    String name = "projects/project-3664";
+    List spans = new ArrayList<>();
+
+    client.batchWriteSpans(name, spans);
+
+    List actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void batchWriteSpansExceptionTest2() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      String name = "projects/project-3664";
+      List spans = new ArrayList<>();
+      client.batchWriteSpans(name, spans);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void createSpanTest() throws Exception {
+    Span expectedResponse =
+        Span.newBuilder()
+            .setName(SpanName.of("[PROJECT]", "[TRACE]", "[SPAN]").toString())
+            .setSpanId("spanId-896182779")
+            .setParentSpanId("parentSpanId1059234639")
+            .setDisplayName(TruncatableString.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setAttributes(Span.Attributes.newBuilder().build())
+            .setStackTrace(StackTrace.newBuilder().build())
+            .setTimeEvents(Span.TimeEvents.newBuilder().build())
+            .setLinks(Span.Links.newBuilder().build())
+            .setStatus(Status.newBuilder().build())
+            .setSameProcessAsParentSpan(BoolValue.newBuilder().build())
+            .setChildSpanCount(Int32Value.newBuilder().build())
+            .build();
+    mockService.addResponse(expectedResponse);
+
+    Span request =
+        Span.newBuilder()
+            .setName(SpanName.of("[PROJECT]", "[TRACE]", "[SPAN]").toString())
+            .setSpanId("spanId-896182779")
+            .setParentSpanId("parentSpanId1059234639")
+            .setDisplayName(TruncatableString.newBuilder().build())
+            .setStartTime(Timestamp.newBuilder().build())
+            .setEndTime(Timestamp.newBuilder().build())
+            .setAttributes(Span.Attributes.newBuilder().build())
+            .setStackTrace(StackTrace.newBuilder().build())
+            .setTimeEvents(Span.TimeEvents.newBuilder().build())
+            .setLinks(Span.Links.newBuilder().build())
+            .setStatus(Status.newBuilder().build())
+            .setSameProcessAsParentSpan(BoolValue.newBuilder().build())
+            .setChildSpanCount(Int32Value.newBuilder().build())
+            .build();
+
+    Span actualResponse = client.createSpan(request);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void createSpanExceptionTest() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      Span request =
+          Span.newBuilder()
+              .setName(SpanName.of("[PROJECT]", "[TRACE]", "[SPAN]").toString())
+              .setSpanId("spanId-896182779")
+              .setParentSpanId("parentSpanId1059234639")
+              .setDisplayName(TruncatableString.newBuilder().build())
+              .setStartTime(Timestamp.newBuilder().build())
+              .setEndTime(Timestamp.newBuilder().build())
+              .setAttributes(Span.Attributes.newBuilder().build())
+              .setStackTrace(StackTrace.newBuilder().build())
+              .setTimeEvents(Span.TimeEvents.newBuilder().build())
+              .setLinks(Span.Links.newBuilder().build())
+              .setStatus(Status.newBuilder().build())
+              .setSameProcessAsParentSpan(BoolValue.newBuilder().build())
+              .setChildSpanCount(Int32Value.newBuilder().build())
+              .build();
+      client.createSpan(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+}
diff --git a/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 53%
rename from grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 78a2f2c6..26f1f662 100644
--- a/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,25 +1,8 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
- *
- *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -39,134 +22,113 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-      getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-      getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
-        getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod =
-              getBatchWriteSpansMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
-                                  .getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.protobuf.Empty.getDefaultInstance()))
-                      .setSchemaDescriptor(
-                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-                      .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.protobuf.Empty.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+              .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-      getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor<
-          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-      getCreateSpanMethod() {
-    io.grpc.MethodDescriptor<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
-        getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
+    io.grpc.MethodDescriptor getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod =
-              getCreateSpanMethod =
-                  io.grpc.MethodDescriptor
-                      .
-                          newBuilder()
-                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-                      .setSampledToLocalTracing(true)
-                      .setRequestMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-                      .setResponseMarshaller(
-                          io.grpc.protobuf.ProtoUtils.marshaller(
-                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-                      .build();
+          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
+              io.grpc.MethodDescriptor.newBuilder()
+              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+              .setSampledToLocalTracing(true)
+              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
+                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+              .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /** Creates a new async stub that supports all call types for the service */
+  /**
+   * Creates a new async stub that supports all call types for the service
+   */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceStub(channel, callOptions);
+        }
+      };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceBlockingStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceBlockingStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceBlockingStub(channel, callOptions);
+        }
+      };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
-  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
+  /**
+   * Creates a new ListenableFuture-style stub that supports unary calls on the service
+   */
+  public static TraceServiceFutureStub newFutureStub(
+      io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-        new io.grpc.stub.AbstractStub.StubFactory() {
-          @java.lang.Override
-          public TraceServiceFutureStub newStub(
-              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-            return new TraceServiceFutureStub(channel, callOptions);
-          }
-        };
+      new io.grpc.stub.AbstractStub.StubFactory() {
+        @java.lang.Override
+        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+          return new TraceServiceFutureStub(channel, callOptions);
+        }
+      };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -175,58 +137,50 @@ public TraceServiceFutureStub newStub(
    * contain span(s) from multiple services.
    * 

    */
-  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
+  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
-     *
-     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
-          getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(
-        com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override
-    public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-              getBatchWriteSpansMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
+            getBatchWriteSpansMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                com.google.protobuf.Empty>(
+                  this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-              getCreateSpanMethod(),
-              io.grpc.stub.ServerCalls.asyncUnaryCall(
-                  new MethodHandlers<
-                      com.google.devtools.cloudtrace.v2.Span,
-                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
+            getCreateSpanMethod(),
+            io.grpc.stub.ServerCalls.asyncUnaryCall(
+              new MethodHandlers<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span>(
+                  this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -235,43 +189,36 @@ public final io.grpc.ServerServiceDefinition bindService() {
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceStub
-      extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
-     *
-     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
-          request,
-          responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(
-        com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -279,8 +226,6 @@ public void createSpan(
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -289,9 +234,9 @@ public void createSpan(
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub
-      extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -302,36 +247,28 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
-     *
-     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
-   *
-   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -340,9 +277,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub
-      extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(
+        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -353,29 +290,24 @@ protected TraceServiceFutureStub build(
     }
 
     /**
-     *
-     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture
-        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
-     *
-     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture<
-            com.google.devtools.cloudtrace.v2.Span>
-        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -384,11 +316,11 @@ protected TraceServiceFutureStub build(
   private static final int METHODID_BATCH_WRITE_SPANS = 0;
   private static final int METHODID_CREATE_SPAN = 1;
 
-  private static final class MethodHandlers
-      implements io.grpc.stub.ServerCalls.UnaryMethod,
-          io.grpc.stub.ServerCalls.ServerStreamingMethod,
-          io.grpc.stub.ServerCalls.ClientStreamingMethod,
-          io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers implements
+      io.grpc.stub.ServerCalls.UnaryMethod,
+      io.grpc.stub.ServerCalls.ServerStreamingMethod,
+      io.grpc.stub.ServerCalls.ClientStreamingMethod,
+      io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -402,15 +334,12 @@ private static final class MethodHandlers
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans(
-              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan(
-              (com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver)
-                  responseObserver);
+          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -428,9 +357,8 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private abstract static class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
-          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private static abstract class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -472,13 +400,11 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor =
-              result =
-                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-                      .addMethod(getBatchWriteSpansMethod())
-                      .addMethod(getCreateSpanMethod())
-                      .build();
+          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+              .addMethod(getBatchWriteSpansMethod())
+              .addMethod(getCreateSpanMethod())
+              .build();
         }
       }
     }
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 71%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index 11f55904..ac29dd5c 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,55 +1,39 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class AttributeValue extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private AttributeValue() {}
+  private AttributeValue() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private AttributeValue(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -68,43 +52,37 @@ private AttributeValue(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (valueCase_ == 1) {
-                subBuilder =
-                    ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
-              }
-              value_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
-                value_ = subBuilder.buildPartial();
-              }
-              valueCase_ = 1;
-              break;
-            }
-          case 16:
-            {
-              value_ = input.readInt64();
-              valueCase_ = 2;
-              break;
+          case 10: {
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+            if (valueCase_ == 1) {
+              subBuilder = ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
             }
-          case 24:
-            {
-              value_ = input.readBool();
-              valueCase_ = 3;
-              break;
+            value_ =
+                input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+              value_ = subBuilder.buildPartial();
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            valueCase_ = 1;
+            break;
+          }
+          case 16: {
+            value_ = input.readInt64();
+            valueCase_ = 2;
+            break;
+          }
+          case 24: {
+            value_ = input.readBool();
+            valueCase_ = 3;
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -112,41 +90,36 @@ private AttributeValue(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class,
-            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
-
   public enum ValueCase
-      implements
-          com.google.protobuf.Internal.EnumLite,
+      implements com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
-
     private ValueCase(int value) {
       this.value = value;
     }
@@ -162,38 +135,31 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1:
-          return STRING_VALUE;
-        case 2:
-          return INT_VALUE;
-        case 3:
-          return BOOL_VALUE;
-        case 0:
-          return VALUE_NOT_SET;
-        default:
-          return null;
+        case 1: return STRING_VALUE;
+        case 2: return INT_VALUE;
+        case 3: return BOOL_VALUE;
+        case 0: return VALUE_NOT_SET;
+        default: return null;
       }
     }
-
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase getValueCase() {
-    return ValueCase.forNumber(valueCase_);
+  public ValueCase
+  getValueCase() {
+    return ValueCase.forNumber(
+        valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -201,26 +167,21 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -230,21 +191,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -252,14 +210,11 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -272,14 +227,11 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -287,14 +239,11 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -306,7 +255,6 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -318,15 +266,18 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(2, (long) ((java.lang.Long) value_));
+      output.writeInt64(
+          2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
+      output.writeBool(
+          3, (boolean)((java.lang.Boolean) value_));
     }
     unknownFields.writeTo(output);
   }
@@ -338,19 +289,18 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeInt64Size(
-              2, (long) ((java.lang.Long) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(
+            2, (long)((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeBoolSize(
-              3, (boolean) ((java.lang.Boolean) value_));
+      size += com.google.protobuf.CodedOutputStream
+        .computeBoolSize(
+            3, (boolean)((java.lang.Boolean) value_));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -360,24 +310,26 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other =
-        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue().equals(other.getStringValue())) return false;
+        if (!getStringValue()
+            .equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue() != other.getIntValue()) return false;
+        if (getIntValue()
+            != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue() != other.getBoolValue()) return false;
+        if (getBoolValue()
+            != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -400,11 +352,13 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+            getBoolValue());
         break;
       case 0:
       default:
@@ -414,127 +368,118 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class,
-              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
@@ -542,15 +487,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -560,9 +506,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -581,8 +527,7 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result =
-          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
       if (valueCase_ == 1) {
         if (stringValueBuilder_ == null) {
           result.value_ = value_;
@@ -605,39 +550,38 @@ public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -645,28 +589,23 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE:
-          {
-            mergeStringValue(other.getStringValue());
-            break;
-          }
-        case INT_VALUE:
-          {
-            setIntValue(other.getIntValue());
-            break;
-          }
-        case BOOL_VALUE:
-          {
-            setBoolValue(other.getBoolValue());
-            break;
-          }
-        case VALUE_NOT_SET:
-          {
-            break;
-          }
+        case STRING_VALUE: {
+          mergeStringValue(other.getStringValue());
+          break;
+        }
+        case INT_VALUE: {
+          setIntValue(other.getIntValue());
+          break;
+        }
+        case BOOL_VALUE: {
+          setBoolValue(other.getBoolValue());
+          break;
+        }
+        case VALUE_NOT_SET: {
+          break;
+        }
       }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
@@ -696,12 +635,12 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+        getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public Builder clearValue() {
@@ -711,20 +650,15 @@ public Builder clearValue() {
       return this;
     }
 
+
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        stringValueBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -732,14 +666,11 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -757,8 +688,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -779,8 +708,6 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -799,8 +726,6 @@ public Builder setStringValue(
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -809,13 +734,10 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1
-            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
-                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-                  .mergeFrom(value)
-                  .buildPartial();
+        if (valueCase_ == 1 &&
+            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+              .mergeFrom(value).buildPartial();
         } else {
           value_ = value;
         }
@@ -831,8 +753,6 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -856,8 +776,6 @@ public Builder clearStringValue() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -868,8 +786,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -888,8 +804,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
-     *
-     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -897,53 +811,41 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
         value_ = null;
       }
       valueCase_ = 1;
-      onChanged();
-      ;
+      onChanged();;
       return stringValueBuilder_;
     }
 
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -953,14 +855,11 @@ public long getIntValue() {
       return 0L;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
@@ -971,14 +870,11 @@ public Builder setIntValue(long value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -991,28 +887,22 @@ public Builder clearIntValue() {
     }
 
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -1022,14 +912,11 @@ public boolean getBoolValue() {
       return false;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
@@ -1040,14 +927,11 @@ public Builder setBoolValue(boolean value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -1058,9 +942,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1070,12 +954,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -1084,16 +968,16 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public AttributeValue parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new AttributeValue(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public AttributeValue parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new AttributeValue(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1108,4 +992,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index fb5450f8..c79be9b4 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder
-    extends
+public interface AttributeValueOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
-   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
-   *
-   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -59,51 +35,39 @@ public interface AttributeValueOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
-   *
-   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
-   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
-   *
-   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
-   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 65%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index ae657417..fc7daf10 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,42 +1,24 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class BatchWriteSpansRequest extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -44,15 +26,16 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private BatchWriteSpansRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -72,31 +55,28 @@ private BatchWriteSpansRequest(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              name_ = s;
-              break;
-            }
-          case 18:
-            {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                spans_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
-              }
-              spans_.add(
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
-              break;
+            name_ = s;
+            break;
+          }
+          case 18: {
+            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+              spans_ = new java.util.ArrayList();
+              mutable_bitField0_ |= 0x00000001;
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            spans_.add(
+                input.readMessage(com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -104,7 +84,8 @@ private BatchWriteSpansRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -113,36 +94,28 @@ private BatchWriteSpansRequest(
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto
-        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The name.
    */
   @java.lang.Override
@@ -151,32 +124,30 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -187,89 +158,69 @@ public com.google.protobuf.ByteString getNameBytes() {
   public static final int SPANS_FIELD_NUMBER = 2;
   private java.util.List spans_;
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public java.util.List
+  public java.util.List 
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
-   *
-   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -281,7 +232,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -301,7 +253,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -311,16 +264,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
-        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpansList().equals(other.getSpansList())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpansList()
+        .equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -344,127 +298,117 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
-  public static Builder newBuilder(
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
@@ -472,17 +416,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -498,9 +442,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto
-          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -519,8 +463,7 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
-          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       int from_bitField0_ = bitField0_;
       result.name_ = name_;
       if (spansBuilder_ == null) {
@@ -540,39 +483,38 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -580,8 +522,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         onChanged();
@@ -604,10 +545,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ =
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                    ? getSpansFieldBuilder()
-                    : null;
+            spansBuilder_ = 
+              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                 getSpansFieldBuilder() : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -632,8 +572,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -642,28 +581,23 @@ public Builder mergeFrom(
       }
       return this;
     }
-
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -672,24 +606,21 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -697,102 +628,81 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
+    public Builder setName(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       name_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @return This builder for chaining.
      */
     public Builder clearName() {
-
+      
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * 
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-     * 
-     *
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       name_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-        java.util.Collections.emptyList();
-
+      java.util.Collections.emptyList();
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-      }
+       }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
-        spansBuilder_;
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
 
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -802,16 +712,12 @@ public java.util.List getSpansList() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -821,16 +727,12 @@ public int getSpansCount() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -840,18 +742,15 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -865,16 +764,12 @@ public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -888,16 +783,12 @@ public Builder setSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -913,18 +804,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(
+        int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -938,18 +826,15 @@ public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(
+        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -960,16 +845,12 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderFo
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -983,22 +864,19 @@ public Builder addSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(
+            values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1006,16 +884,12 @@ public Builder addAllSpans(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -1028,16 +902,12 @@ public Builder clearSpans() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -1050,53 +920,42 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
+        int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+        int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);
-      } else {
+        return spans_.get(index);  } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List
-        getSpansOrBuilderList() {
+    public java.util.List 
+         getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1104,72 +963,59 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int ind
       }
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder()
-          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder().addBuilder(
+          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
-      return getSpansFieldBuilder()
-          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
+        int index) {
+      return getSpansFieldBuilder().addBuilder(
+          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
-     *
-     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * 
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
      */
-    public java.util.List getSpansBuilderList() {
+    public java.util.List 
+         getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
-
     private com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span,
-            com.google.devtools.cloudtrace.v2.Span.Builder,
-            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ =
-            new com.google.protobuf.RepeatedFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span.Builder,
-                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_,
+                ((bitField0_ & 0x00000001) != 0),
+                getParentForChildren(),
+                isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1179,12 +1025,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1193,16 +1039,16 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public BatchWriteSpansRequest parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new BatchWriteSpansRequest(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public BatchWriteSpansRequest parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new BatchWriteSpansRequest(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1217,4 +1063,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 00000000..c100c3bf
--- /dev/null
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,80 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString
+      getNameBytes();
+
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  int getSpansCount();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  java.util.List 
+      getSpansOrBuilderList();
+  /**
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
+      int index);
+}
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 71%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index 9fbde2c0..e7a8cf41 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,55 +1,39 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Module extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private Module() {}
+  private Module() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private Module(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -68,47 +52,39 @@ private Module(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (module_ != null) {
-                subBuilder = module_.toBuilder();
-              }
-              module_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(module_);
-                module_ = subBuilder.buildPartial();
-              }
-
-              break;
+          case 10: {
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+            if (module_ != null) {
+              subBuilder = module_.toBuilder();
+            }
+            module_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(module_);
+              module_ = subBuilder.buildPartial();
             }
-          case 18:
-            {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (buildId_ != null) {
-                subBuilder = buildId_.toBuilder();
-              }
-              buildId_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(buildId_);
-                buildId_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 18: {
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+            if (buildId_ != null) {
+              subBuilder = buildId_.toBuilder();
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            buildId_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(buildId_);
+              buildId_ = subBuilder.buildPartial();
             }
+
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
+            }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -116,40 +92,35 @@ private Module(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class,
-            com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -157,26 +128,19 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : module_;
+    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
   }
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -192,15 +156,12 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -208,26 +169,19 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : buildId_;
+    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
   }
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -241,7 +195,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -253,7 +206,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -270,10 +224,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(2, getBuildId());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -283,7 +239,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -292,11 +248,13 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule().equals(other.getModule())) return false;
+      if (!getModule()
+          .equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId().equals(other.getBuildId())) return false;
+      if (!getBuildId()
+          .equals(other.getBuildId())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -322,127 +280,118 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class,
-              com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
@@ -450,15 +399,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -478,9 +428,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -499,8 +449,7 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result =
-          new com.google.devtools.cloudtrace.v2.Module(this);
+      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
       if (moduleBuilder_ == null) {
         result.module_ = module_;
       } else {
@@ -519,39 +468,38 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -597,49 +545,36 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        moduleBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return moduleBuilder_ != null || module_ != null;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -661,8 +596,6 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -682,8 +615,6 @@ public Builder setModule(
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -695,9 +626,7 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       if (moduleBuilder_ == null) {
         if (module_ != null) {
           module_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_).mergeFrom(value).buildPartial();
         } else {
           module_ = value;
         }
@@ -709,8 +638,6 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -730,8 +657,6 @@ public Builder clearModule() {
       return this;
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -740,13 +665,11 @@ public Builder clearModule() {
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuilder() {
-
+      
       onChanged();
       return getModuleFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -758,14 +681,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : module_;
+        return module_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
       }
     }
     /**
-     *
-     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -774,17 +694,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(), getParentForChildren(), isClean());
+        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(),
+                getParentForChildren(),
+                isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -792,49 +709,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        buildIdBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return buildIdBuilder_ != null || buildId_ != null;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -856,8 +760,6 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -877,8 +779,6 @@ public Builder setBuildId(
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -890,9 +790,7 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       if (buildIdBuilder_ == null) {
         if (buildId_ != null) {
           buildId_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_).mergeFrom(value).buildPartial();
         } else {
           buildId_ = value;
         }
@@ -904,8 +802,6 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -925,8 +821,6 @@ public Builder clearBuildId() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -935,13 +829,11 @@ public Builder clearBuildId() {
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBuilder() {
-
+      
       onChanged();
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -953,14 +845,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : buildId_;
+        return buildId_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
       }
     }
     /**
-     *
-     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -969,24 +858,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(), getParentForChildren(), isClean());
+        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(),
+                getParentForChildren(),
+                isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -996,12 +882,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -1010,16 +896,16 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Module parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Module(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Module parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new Module(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1034,4 +920,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index d637752c..009547d2 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,57 +1,33 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder
-    extends
+public interface ModuleOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
-   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
-   *
-   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -62,34 +38,26 @@ public interface ModuleOrBuilder
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
-   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
-   *
-   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 74%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 033e3e2f..1699f315 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,26 +1,9 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
@@ -32,16 +15,15 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class Span extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -51,15 +33,16 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private Span(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -78,198 +61,167 @@ private Span(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              name_ = s;
-              break;
-            }
-          case 18:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            name_ = s;
+            break;
+          }
+          case 18: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              spanId_ = s;
-              break;
-            }
-          case 26:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+            spanId_ = s;
+            break;
+          }
+          case 26: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              parentSpanId_ = s;
-              break;
+            parentSpanId_ = s;
+            break;
+          }
+          case 34: {
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+            if (displayName_ != null) {
+              subBuilder = displayName_.toBuilder();
             }
-          case 34:
-            {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (displayName_ != null) {
-                subBuilder = displayName_.toBuilder();
-              }
-              displayName_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(displayName_);
-                displayName_ = subBuilder.buildPartial();
-              }
-
-              break;
+            displayName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(displayName_);
+              displayName_ = subBuilder.buildPartial();
             }
-          case 42:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (startTime_ != null) {
-                subBuilder = startTime_.toBuilder();
-              }
-              startTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(startTime_);
-                startTime_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 42: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (startTime_ != null) {
+              subBuilder = startTime_.toBuilder();
             }
-          case 50:
-            {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (endTime_ != null) {
-                subBuilder = endTime_.toBuilder();
-              }
-              endTime_ =
-                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(endTime_);
-                endTime_ = subBuilder.buildPartial();
-              }
-
-              break;
+            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(startTime_);
+              startTime_ = subBuilder.buildPartial();
             }
-          case 58:
-            {
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-              if (attributes_ != null) {
-                subBuilder = attributes_.toBuilder();
-              }
-              attributes_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(attributes_);
-                attributes_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 50: {
+            com.google.protobuf.Timestamp.Builder subBuilder = null;
+            if (endTime_ != null) {
+              subBuilder = endTime_.toBuilder();
+            }
+            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(endTime_);
+              endTime_ = subBuilder.buildPartial();
             }
-          case 66:
-            {
-              com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
-              if (stackTrace_ != null) {
-                subBuilder = stackTrace_.toBuilder();
-              }
-              stackTrace_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(stackTrace_);
-                stackTrace_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 58: {
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+            if (attributes_ != null) {
+              subBuilder = attributes_.toBuilder();
+            }
+            attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(attributes_);
+              attributes_ = subBuilder.buildPartial();
             }
-          case 74:
-            {
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
-              if (timeEvents_ != null) {
-                subBuilder = timeEvents_.toBuilder();
-              }
-              timeEvents_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(timeEvents_);
-                timeEvents_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 66: {
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
+            if (stackTrace_ != null) {
+              subBuilder = stackTrace_.toBuilder();
+            }
+            stackTrace_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(stackTrace_);
+              stackTrace_ = subBuilder.buildPartial();
             }
-          case 82:
-            {
-              com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
-              if (links_ != null) {
-                subBuilder = links_.toBuilder();
-              }
-              links_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(links_);
-                links_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 74: {
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
+            if (timeEvents_ != null) {
+              subBuilder = timeEvents_.toBuilder();
+            }
+            timeEvents_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(timeEvents_);
+              timeEvents_ = subBuilder.buildPartial();
             }
-          case 90:
-            {
-              com.google.rpc.Status.Builder subBuilder = null;
-              if (status_ != null) {
-                subBuilder = status_.toBuilder();
-              }
-              status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(status_);
-                status_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 82: {
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
+            if (links_ != null) {
+              subBuilder = links_.toBuilder();
+            }
+            links_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(links_);
+              links_ = subBuilder.buildPartial();
             }
-          case 98:
-            {
-              com.google.protobuf.BoolValue.Builder subBuilder = null;
-              if (sameProcessAsParentSpan_ != null) {
-                subBuilder = sameProcessAsParentSpan_.toBuilder();
-              }
-              sameProcessAsParentSpan_ =
-                  input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(sameProcessAsParentSpan_);
-                sameProcessAsParentSpan_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 90: {
+            com.google.rpc.Status.Builder subBuilder = null;
+            if (status_ != null) {
+              subBuilder = status_.toBuilder();
+            }
+            status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(status_);
+              status_ = subBuilder.buildPartial();
             }
-          case 106:
-            {
-              com.google.protobuf.Int32Value.Builder subBuilder = null;
-              if (childSpanCount_ != null) {
-                subBuilder = childSpanCount_.toBuilder();
-              }
-              childSpanCount_ =
-                  input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(childSpanCount_);
-                childSpanCount_ = subBuilder.buildPartial();
-              }
 
-              break;
+            break;
+          }
+          case 98: {
+            com.google.protobuf.BoolValue.Builder subBuilder = null;
+            if (sameProcessAsParentSpan_ != null) {
+              subBuilder = sameProcessAsParentSpan_.toBuilder();
+            }
+            sameProcessAsParentSpan_ = input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(sameProcessAsParentSpan_);
+              sameProcessAsParentSpan_ = subBuilder.buildPartial();
             }
-          case 112:
-            {
-              int rawValue = input.readEnum();
 
-              spanKind_ = rawValue;
-              break;
+            break;
+          }
+          case 106: {
+            com.google.protobuf.Int32Value.Builder subBuilder = null;
+            if (childSpanCount_ != null) {
+              subBuilder = childSpanCount_.toBuilder();
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            childSpanCount_ = input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(childSpanCount_);
+              childSpanCount_ = subBuilder.buildPartial();
+            }
+
+            break;
+          }
+          case 112: {
+            int rawValue = input.readEnum();
+
+            spanKind_ = rawValue;
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -277,31 +229,27 @@ private Span(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class,
-            com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
-   *
-   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -309,10 +257,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind
+      implements com.google.protobuf.ProtocolMessageEnum {
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -322,8 +269,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -332,8 +277,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     INTERNAL(1),
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -343,8 +286,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     SERVER(2),
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -354,8 +295,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     CLIENT(3),
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -367,8 +306,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     PRODUCER(4),
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -383,8 +320,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     ;
 
     /**
-     *
-     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -394,8 +329,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
-     *
-     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -404,8 +337,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int INTERNAL_VALUE = 1;
     /**
-     *
-     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -415,8 +346,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int SERVER_VALUE = 2;
     /**
-     *
-     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -426,8 +355,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CLIENT_VALUE = 3;
     /**
-     *
-     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -439,8 +366,6 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int PRODUCER_VALUE = 4;
     /**
-     *
-     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -452,6 +377,7 @@ public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
      */
     public static final int CONSUMER_VALUE = 5;
 
+
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -476,55 +402,52 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0:
-          return SPAN_KIND_UNSPECIFIED;
-        case 1:
-          return INTERNAL;
-        case 2:
-          return SERVER;
-        case 3:
-          return CLIENT;
-        case 4:
-          return PRODUCER;
-        case 5:
-          return CONSUMER;
-        default:
-          return null;
+        case 0: return SPAN_KIND_UNSPECIFIED;
+        case 1: return INTERNAL;
+        case 2: return SERVER;
+        case 3: return CLIENT;
+        case 4: return PRODUCER;
+        case 5: return CONSUMER;
+        default: return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap
+        internalGetValueMap() {
       return internalValueMap;
     }
+    private static final com.google.protobuf.Internal.EnumLiteMap<
+        SpanKind> internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public SpanKind findValueByNumber(int number) {
+              return SpanKind.forNumber(number);
+            }
+          };
 
-    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-        new com.google.protobuf.Internal.EnumLiteMap() {
-          public SpanKind findValueByNumber(int number) {
-            return SpanKind.forNumber(number);
-          }
-        };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+        getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-
-    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptorForType() {
       return getDescriptor();
     }
-
-    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
+        getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(
+        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -541,14 +464,11 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder
-      extends
+  public interface AttributesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -558,13 +478,10 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     int getAttributeMapCount();
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -574,17 +491,17 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     */
+    boolean containsAttributeMap(
+        java.lang.String key);
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
      */
-    boolean containsAttributeMap(java.lang.String key);
-    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-        getAttributeMap();
+    getAttributeMap();
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -594,14 +511,11 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     java.util.Map
-        getAttributeMapMap();
+    getAttributeMapMap();
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -611,18 +525,15 @@ public interface AttributesOrBuilder
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
 
     /* nullable */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -632,14 +543,13 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
+
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
+        java.lang.String key);
 
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -647,43 +557,41 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
-   *
-   *
    * 
    * A set of attributes, each in the format `[KEY]:[VALUE]`.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Attributes extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private Attributes() {}
+    private Attributes() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private Attributes(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -703,37 +611,31 @@ private Attributes(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                  attributeMap_ =
-                      com.google.protobuf.MapField.newMapField(
-                          AttributeMapDefaultEntryHolder.defaultEntry);
-                  mutable_bitField0_ |= 0x00000001;
-                }
-                com.google.protobuf.MapEntry<
-                        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-                    attributeMap__ =
-                        input.readMessage(
-                            AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
-                            extensionRegistry);
-                attributeMap_
-                    .getMutableMap()
-                    .put(attributeMap__.getKey(), attributeMap__.getValue());
-                break;
-              }
-            case 16:
-              {
-                droppedAttributesCount_ = input.readInt32();
-                break;
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                attributeMap_ = com.google.protobuf.MapField.newMapField(
+                    AttributeMapDefaultEntryHolder.defaultEntry);
+                mutable_bitField0_ |= 0x00000001;
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              com.google.protobuf.MapEntry
+              attributeMap__ = input.readMessage(
+                  AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              attributeMap_.getMutableMap().put(
+                  attributeMap__.getKey(), attributeMap__.getValue());
+              break;
+            }
+            case 16: {
+
+              droppedAttributesCount_ = input.readInt32();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -741,63 +643,54 @@ private Attributes(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(int number) {
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException("Invalid map field number: " + number);
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
       }
     }
-
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
-
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          defaultEntry =
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
               com.google.protobuf.MapEntry
-                  .
-                      newDefaultInstance(
-                          com.google.devtools.cloudtrace.v2.TraceProto
-                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
-                          com.google.protobuf.WireFormat.FieldType.STRING,
-                          "",
-                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+              .newDefaultInstance(
+                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
+                  com.google.protobuf.WireFormat.FieldType.STRING,
+                  "",
+                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
-
-    private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        attributeMap_;
-
     private com.google.protobuf.MapField<
-            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-        internalGetAttributeMap() {
+        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+    private com.google.protobuf.MapField
+    internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
@@ -809,8 +702,6 @@ public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -820,26 +711,24 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
+
     @java.lang.Override
-    public boolean containsAttributeMap(java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+    public boolean containsAttributeMap(
+        java.lang.String key) {
+      if (key == null) { throw new NullPointerException("map key"); }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /** Use {@link #getAttributeMapMap()} instead. */
+    /**
+     * Use {@link #getAttributeMapMap()} instead.
+     */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map
-        getAttributeMap() {
+    public java.util.Map getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -849,17 +738,14 @@ public boolean containsAttributeMap(java.lang.String key) {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
-    public java.util.Map
-        getAttributeMapMap() {
+
+    public java.util.Map getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -869,22 +755,19 @@ public boolean containsAttributeMap(java.lang.String key) {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
+
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-        java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+        java.lang.String key,
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
-     *
-     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -894,15 +777,13 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     * 
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
      */
     @java.lang.Override
+
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) {
-        throw new NullPointerException("map key");
-      }
+      if (key == null) { throw new NullPointerException("map key"); }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -914,8 +795,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_;
     /**
-     *
-     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -923,7 +802,6 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
-     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -932,7 +810,6 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -944,9 +821,14 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
-          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3
+        .serializeStringMapTo(
+          output,
+          internalGetAttributeMap(),
+          AttributeMapDefaultEntryHolder.defaultEntry,
+          1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -959,20 +841,19 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry
-          entry : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<
-                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-            attributeMap__ =
-                AttributeMapDefaultEntryHolder.defaultEntry
-                    .newBuilderForType()
-                    .setKey(entry.getKey())
-                    .setValue(entry.getValue())
-                    .build();
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry entry
+           : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry
+        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
+            .setKey(entry.getKey())
+            .setValue(entry.getValue())
+            .build();
+        size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAttributesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -982,16 +863,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other =
-          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(
+          other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount()
+          != other.getDroppedAttributesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -1015,93 +897,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -1111,52 +987,49 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A set of attributes, each in the format `[KEY]:[VALUE]`.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(
+          int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException("Invalid map field number: " + number);
+            throw new RuntimeException(
+                "Invalid map field number: " + number);
         }
       }
-
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
@@ -1164,15 +1037,16 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -1183,9 +1057,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -1204,8 +1078,7 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result =
-            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
         int from_bitField0_ = bitField0_;
         result.attributeMap_ = internalGetAttributeMap();
         result.attributeMap_.makeImmutable();
@@ -1218,41 +1091,38 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1260,9 +1130,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
-          return this;
-        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
+        internalGetMutableAttributeMap().mergeFrom(
+            other.internalGetAttributeMap());
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
         }
@@ -1285,8 +1155,7 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
+          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1295,31 +1164,24 @@ public Builder mergeFrom(
         }
         return this;
       }
-
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          attributeMap_;
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          internalGetAttributeMap() {
+          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
+      private com.google.protobuf.MapField
+      internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
               AttributeMapDefaultEntryHolder.defaultEntry);
         }
         return attributeMap_;
       }
-
-      private com.google.protobuf.MapField<
-              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
-          internalGetMutableAttributeMap() {
-        onChanged();
-        ;
+      private com.google.protobuf.MapField
+      internalGetMutableAttributeMap() {
+        onChanged();;
         if (attributeMap_ == null) {
-          attributeMap_ =
-              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ = com.google.protobuf.MapField.newMapField(
+              AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -1331,8 +1193,6 @@ public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1342,26 +1202,24 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
+
       @java.lang.Override
-      public boolean containsAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+      public boolean containsAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /** Use {@link #getAttributeMapMap()} instead. */
+      /**
+       * Use {@link #getAttributeMapMap()} instead.
+       */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map
-          getAttributeMap() {
+      public java.util.Map getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1371,17 +1229,14 @@ public boolean containsAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
-      public java.util.Map
-          getAttributeMapMap() {
+
+      public java.util.Map getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1391,22 +1246,19 @@ public boolean containsAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
+
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+          java.lang.String key,
+          com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1416,15 +1268,13 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       @java.lang.Override
+
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+        if (key == null) { throw new NullPointerException("map key"); }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1434,12 +1284,11 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
       }
 
       public Builder clearAttributeMap() {
-        internalGetMutableAttributeMap().getMutableMap().clear();
+        internalGetMutableAttributeMap().getMutableMap()
+            .clear();
         return this;
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1449,25 +1298,25 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
-      public Builder removeAttributeMap(java.lang.String key) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
-        internalGetMutableAttributeMap().getMutableMap().remove(key);
+
+      public Builder removeAttributeMap(
+          java.lang.String key) {
+        if (key == null) { throw new NullPointerException("map key"); }
+        internalGetMutableAttributeMap().getMutableMap()
+            .remove(key);
         return this;
       }
-      /** Use alternate mutation accessors instead. */
+      /**
+       * Use alternate mutation accessors instead.
+       */
       @java.lang.Deprecated
       public java.util.Map
-          getMutableAttributeMap() {
+      getMutableAttributeMap() {
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1477,24 +1326,21 @@ public Builder removeAttributeMap(java.lang.String key) {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
       public Builder putAttributeMap(
-          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) {
-          throw new NullPointerException("map key");
-        }
+          java.lang.String key,
+          com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) { throw new NullPointerException("map key"); }
         if (value == null) {
-          throw new NullPointerException("map value");
-        }
+  throw new NullPointerException("map value");
+}
 
-        internalGetMutableAttributeMap().getMutableMap().put(key, value);
+        internalGetMutableAttributeMap().getMutableMap()
+            .put(key, value);
         return this;
       }
       /**
-       *
-       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1504,20 +1350,18 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-       * 
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
        */
+
       public Builder putAllAttributeMap(
-          java.util.Map
-              values) {
-        internalGetMutableAttributeMap().getMutableMap().putAll(values);
+          java.util.Map values) {
+        internalGetMutableAttributeMap().getMutableMap()
+            .putAll(values);
         return this;
       }
 
-      private int droppedAttributesCount_;
+      private int droppedAttributesCount_ ;
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1525,7 +1369,6 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1533,8 +1376,6 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1542,19 +1383,16 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-
+        
         droppedAttributesCount_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1562,16 +1400,14 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
-
+        
         droppedAttributesCount_ = 0;
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1584,12 +1420,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1598,16 +1434,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Attributes parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new Attributes(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Attributes parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new Attributes(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1622,40 +1458,32 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventOrBuilder
-      extends
+  public interface TimeEventOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1665,32 +1493,24 @@ public interface TimeEventOrBuilder
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1700,75 +1520,65 @@ public interface TimeEventOrBuilder
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
-   *
-   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvent extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private TimeEvent() {}
+    private TimeEvent() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private TimeEvent(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -1787,70 +1597,54 @@ private TimeEvent(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.protobuf.Timestamp.Builder subBuilder = null;
-                if (time_ != null) {
-                  subBuilder = time_.toBuilder();
-                }
-                time_ =
-                    input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(time_);
-                  time_ = subBuilder.buildPartial();
-                }
+            case 10: {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (time_ != null) {
+                subBuilder = time_.toBuilder();
+              }
+              time_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(time_);
+                time_ = subBuilder.buildPartial();
+              }
 
-                break;
+              break;
+            }
+            case 18: {
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder = null;
+              if (valueCase_ == 2) {
+                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_).toBuilder();
               }
-            case 18:
-              {
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder =
-                    null;
-                if (valueCase_ == 2) {
-                  subBuilder =
-                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                          .toBuilder();
-                }
-                value_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(
-                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
-                  value_ = subBuilder.buildPartial();
-                }
-                valueCase_ = 2;
-                break;
+              value_ =
+                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+                value_ = subBuilder.buildPartial();
               }
-            case 26:
-              {
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder =
-                    null;
-                if (valueCase_ == 3) {
-                  subBuilder =
-                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                          .toBuilder();
-                }
-                value_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(
-                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
-                  value_ = subBuilder.buildPartial();
-                }
-                valueCase_ = 3;
-                break;
+              valueCase_ = 2;
+              break;
+            }
+            case 26: {
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder = null;
+              if (valueCase_ == 3) {
+                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_).toBuilder();
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              value_ =
+                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+                value_ = subBuilder.buildPartial();
+              }
+              valueCase_ = 3;
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1858,62 +1652,51 @@ private TimeEvent(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder
-        extends
+    public interface AnnotationOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1924,34 +1707,26 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1962,37 +1737,36 @@ public interface AnnotationOrBuilder
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class Annotation extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
-      private Annotation() {}
+      private Annotation() {
+      }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
       private Annotation(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2011,47 +1785,39 @@ private Annotation(
               case 0:
                 done = true;
                 break;
-              case 10:
-                {
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                  if (description_ != null) {
-                    subBuilder = description_.toBuilder();
-                  }
-                  description_ =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                          extensionRegistry);
-                  if (subBuilder != null) {
-                    subBuilder.mergeFrom(description_);
-                    description_ = subBuilder.buildPartial();
-                  }
-
-                  break;
+              case 10: {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (description_ != null) {
+                  subBuilder = description_.toBuilder();
                 }
-              case 18:
-                {
-                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-                  if (attributes_ != null) {
-                    subBuilder = attributes_.toBuilder();
-                  }
-                  attributes_ =
-                      input.readMessage(
-                          com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
-                          extensionRegistry);
-                  if (subBuilder != null) {
-                    subBuilder.mergeFrom(attributes_);
-                    attributes_ = subBuilder.buildPartial();
-                  }
-
-                  break;
+                description_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(description_);
+                  description_ = subBuilder.buildPartial();
                 }
-              default:
-                {
-                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                    done = true;
-                  }
-                  break;
+
+                break;
+              }
+              case 18: {
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+                if (attributes_ != null) {
+                  subBuilder = attributes_.toBuilder();
+                }
+                attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(attributes_);
+                  attributes_ = subBuilder.buildPartial();
                 }
+
+                break;
+              }
+              default: {
+                if (!parseUnknownField(
+                    input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
+              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2059,41 +1825,35 @@ private Annotation(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(
+              e).setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -2101,26 +1861,19 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : description_;
+        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
       }
       /**
-       *
-       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -2129,23 +1882,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getDescriptionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
         return getDescription();
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -2153,26 +1902,19 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -2186,7 +1928,6 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -2198,7 +1939,8 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -2215,10 +1957,12 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream
+            .computeMessageSize(2, getAttributes());
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -2228,21 +1972,22 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription().equals(other.getDescription())) return false;
+          if (!getDescription()
+              .equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes().equals(other.getAttributes())) return false;
+          if (!getAttributes()
+              .equals(other.getAttributes())) return false;
         }
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
@@ -2269,94 +2014,87 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -2366,32 +2104,27 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
@@ -2399,15 +2132,16 @@ private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
-
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+          if (com.google.protobuf.GeneratedMessageV3
+                  .alwaysUseFieldBuilders) {
+          }
         }
-
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2427,14 +2161,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -2449,8 +2182,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
           if (descriptionBuilder_ == null) {
             result.description_ = description_;
           } else {
@@ -2469,52 +2201,46 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial(
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -2540,9 +2266,7 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage =
-                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-                    e.getUnfinishedMessage();
+            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -2554,49 +2278,36 @@ public Builder mergeFrom(
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-            descriptionBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return descriptionBuilder_ != null || description_ != null;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
-         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2618,8 +2329,6 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2639,8 +2348,6 @@ public Builder setDescription(
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2652,9 +2359,7 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           if (descriptionBuilder_ == null) {
             if (description_ != null) {
               description_ =
-                  com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_)
-                      .mergeFrom(value)
-                      .buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_).mergeFrom(value).buildPartial();
             } else {
               description_ = value;
             }
@@ -2666,8 +2371,6 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2687,8 +2390,6 @@ public Builder clearDescription() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2697,13 +2398,11 @@ public Builder clearDescription() {
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptionBuilder() {
-
+          
           onChanged();
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2711,19 +2410,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-            getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null
-                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-                : description_;
+            return description_ == null ?
+                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
           }
         }
         /**
-         *
-         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2732,17 +2427,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.TruncatableString,
-                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(), getParentForChildren(), isClean());
+            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(),
+                    getParentForChildren(),
+                    isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2750,49 +2442,36 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-            attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return attributesBuilder_ != null || attributes_ != null;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
-         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2814,8 +2493,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2835,8 +2512,6 @@ public Builder setAttributes(
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2848,9 +2523,7 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           if (attributesBuilder_ == null) {
             if (attributes_ != null) {
               attributes_ =
-                  com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
-                      .mergeFrom(value)
-                      .buildPartial();
+                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
             } else {
               attributes_ = value;
             }
@@ -2862,8 +2535,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2883,8 +2554,6 @@ public Builder clearAttributes() {
           return this;
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2893,13 +2562,11 @@ public Builder clearAttributes() {
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-
+          
           onChanged();
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2911,14 +2578,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null
-                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-                : attributes_;
+            return attributes_ == null ?
+                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
           }
         }
         /**
-         *
-         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2927,22 +2591,18 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ =
-                new com.google.protobuf.SingleFieldBuilderV3<
-                    com.google.devtools.cloudtrace.v2.Span.Attributes,
-                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(), getParentForChildren(), isClean());
+            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(),
+                    getParentForChildren(),
+                    isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2955,32 +2615,30 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public Annotation parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              return new Annotation(input, extensionRegistry);
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Annotation parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Annotation(input, extensionRegistry);
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2992,47 +2650,38 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
-    public interface MessageEventOrBuilder
-        extends
+    public interface MessageEventOrBuilder extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3040,72 +2689,63 @@ public interface MessageEventOrBuilder
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       long getId();
 
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
-       *
-       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
-        implements
+    public static final class MessageEvent extends
+        com.google.protobuf.GeneratedMessageV3 implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-      private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(
+          UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet
+      getUnknownFields() {
         return this.unknownFields;
       }
-
       private MessageEvent(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -3124,35 +2764,34 @@ private MessageEvent(
               case 0:
                 done = true;
                 break;
-              case 8:
-                {
-                  int rawValue = input.readEnum();
+              case 8: {
+                int rawValue = input.readEnum();
 
-                  type_ = rawValue;
-                  break;
-                }
-              case 16:
-                {
-                  id_ = input.readInt64();
-                  break;
-                }
-              case 24:
-                {
-                  uncompressedSizeBytes_ = input.readInt64();
-                  break;
-                }
-              case 32:
-                {
-                  compressedSizeBytes_ = input.readInt64();
-                  break;
-                }
-              default:
-                {
-                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                    done = true;
-                  }
-                  break;
+                type_ = rawValue;
+                break;
+              }
+              case 16: {
+
+                id_ = input.readInt64();
+                break;
+              }
+              case 24: {
+
+                uncompressedSizeBytes_ = input.readInt64();
+                break;
+              }
+              case 32: {
+
+                compressedSizeBytes_ = input.readInt64();
+                break;
+              }
+              default: {
+                if (!parseUnknownField(
+                    input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
                 }
+                break;
+              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -3160,42 +2799,36 @@ private MessageEvent(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(
+              e).setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
-       *
-       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type
+          implements com.google.protobuf.ProtocolMessageEnum {
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -3204,8 +2837,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         TYPE_UNSPECIFIED(0),
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -3214,8 +2845,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         SENT(1),
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -3227,8 +2856,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         ;
 
         /**
-         *
-         *
          * 
          * Unknown event type.
          * 

@@ -3237,8 +2864,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
-         *
-         *
          * 
          * Indicates a sent message.
          * 

@@ -3247,8 +2872,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int SENT_VALUE = 1;
         /**
-         *
-         *
          * 
          * Indicates a received message.
          * 

@@ -3257,6 +2880,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
          */
         public static final int RECEIVED_VALUE = 2;
 
+
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -3281,52 +2905,49 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0:
-              return TYPE_UNSPECIFIED;
-            case 1:
-              return SENT;
-            case 2:
-              return RECEIVED;
-            default:
-              return null;
+            case 0: return TYPE_UNSPECIFIED;
+            case 1: return SENT;
+            case 2: return RECEIVED;
+            default: return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap
+            internalGetValueMap() {
           return internalValueMap;
         }
+        private static final com.google.protobuf.Internal.EnumLiteMap<
+            Type> internalValueMap =
+              new com.google.protobuf.Internal.EnumLiteMap() {
+                public Type findValueByNumber(int number) {
+                  return Type.forNumber(number);
+                }
+              };
 
-        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
-
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor
+            getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-
-        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+        public final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptorForType() {
           return getDescriptor();
         }
-
-        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
-              .getEnumTypes()
-              .get(0);
+        public static final com.google.protobuf.Descriptors.EnumDescriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(
+            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-                "EnumValueDescriptor is not for this type.");
+              "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -3346,48 +2967,35 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_;
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-       *
        * @return The type.
        */
-      @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-            : result;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_;
       /**
-       *
-       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3395,7 +3003,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getTyp
        * 

        *
        * int64 id = 2;
-       *
        * @return The id.
        */
       @java.lang.Override
@@ -3406,14 +3013,11 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_;
       /**
-       *
-       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
-       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -3424,15 +3028,12 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_;
       /**
-       *
-       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
-       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -3441,7 +3042,6 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
-
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3453,10 +3053,9 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output)
+                          throws java.io.IOException {
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -3477,19 +3076,21 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_
-            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
-                .getNumber()) {
-          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
+        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+          size += com.google.protobuf.CodedOutputStream
+            .computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream
+            .computeInt64Size(4, compressedSizeBytes_);
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -3499,18 +3100,20 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-          return true;
+         return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
-            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId() != other.getId()) return false;
-        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
+        if (getId()
+            != other.getId()) return false;
+        if (getUncompressedSizeBytes()
+            != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes()
+            != other.getCompressedSizeBytes()) return false;
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
       }
@@ -3525,107 +3128,101 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+            getCompressedSizeBytes());
         hash = (29 * hash) + unknownFields.hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
+          throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input);
       }
-
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          parseDelimitedFrom(
-              java.io.InputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-            PARSER, input, extensionRegistry);
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
+          java.io.InputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input)
+          throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input);
       }
-
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-            PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3
+            .parseWithIOException(PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() {
-        return newBuilder();
-      }
-
+      public Builder newBuilderForType() { return newBuilder(); }
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-
-      public static Builder newBuilder(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
-
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE
+            ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -3635,49 +3232,44 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder
-          extends com.google.protobuf.GeneratedMessageV3.Builder
-          implements
+      public static final class Builder extends
+          com.google.protobuf.GeneratedMessageV3.Builder implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor
+            getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using
-        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
         private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(
+            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
-
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+          if (com.google.protobuf.GeneratedMessageV3
+                  .alwaysUseFieldBuilders) {
+          }
         }
-
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -3693,14 +3285,13 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto
-              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor
+            getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-            getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -3715,8 +3306,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
-              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
           result.type_ = type_;
           result.id_ = id_;
           result.uncompressedSizeBytes_ = uncompressedSizeBytes_;
@@ -3729,52 +3319,46 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartia
         public Builder clone() {
           return super.clone();
         }
-
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.setField(field, value);
         }
-
         @java.lang.Override
-        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(
+            com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
-
         @java.lang.Override
-        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(
+            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
-
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index,
-            java.lang.Object value) {
+            int index, java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
-
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field,
+            java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
-
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other
-              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
-            return this;
+        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3806,9 +3390,7 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage =
-                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-                    e.getUnfinishedMessage();
+            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -3820,107 +3402,85 @@ public Builder mergeFrom(
 
         private int type_ = 0;
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override
-        public int getTypeValue() {
+        @java.lang.Override public int getTypeValue() {
           return type_;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
         public Builder setTypeValue(int value) {
-
+          
           type_ = value;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
           @SuppressWarnings("deprecation")
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-          return result == null
-              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
-              : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
-
+          
           type_ = value.getNumber();
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
-         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
-
+          
           type_ = 0;
           onChanged();
           return this;
         }
 
-        private long id_;
+        private long id_ ;
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3928,7 +3488,6 @@ public Builder clearType() {
          * 

          *
          * int64 id = 2;
-         *
          * @return The id.
          */
         @java.lang.Override
@@ -3936,8 +3495,6 @@ public long getId() {
           return id_;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3945,19 +3502,16 @@ public long getId() {
          * 

          *
          * int64 id = 2;
-         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-
+          
           id_ = value;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3965,26 +3519,22 @@ public Builder setId(long value) {
          * 

          *
          * int64 id = 2;
-         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
-
+          
           id_ = 0L;
           onChanged();
           return this;
         }
 
-        private long uncompressedSizeBytes_;
+        private long uncompressedSizeBytes_ ;
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3992,52 +3542,43 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-
+          
           uncompressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
-         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
-
+          
           uncompressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
 
-        private long compressedSizeBytes_;
+        private long compressedSizeBytes_ ;
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -4045,43 +3586,36 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-
+          
           compressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
-         *
-         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
-         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
-
+          
           compressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
-
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -4094,32 +3628,30 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
+
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          DEFAULT_INSTANCE;
-
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser PARSER =
-          new com.google.protobuf.AbstractParser() {
-            @java.lang.Override
-            public MessageEvent parsePartialFrom(
-                com.google.protobuf.CodedInputStream input,
-                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-                throws com.google.protobuf.InvalidProtocolBufferException {
-              return new MessageEvent(input, extensionRegistry);
-            }
-          };
+      private static final com.google.protobuf.Parser
+          PARSER = new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public MessageEvent parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new MessageEvent(input, extensionRegistry);
+        }
+      };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -4131,24 +3663,21 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-          getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
+
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
-
     public enum ValueCase
-        implements
-            com.google.protobuf.Internal.EnumLite,
+        implements com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
-
       private ValueCase(int value) {
         this.value = value;
       }
@@ -4164,37 +3693,31 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2:
-            return ANNOTATION;
-          case 3:
-            return MESSAGE_EVENT;
-          case 0:
-            return VALUE_NOT_SET;
-          default:
-            return null;
+          case 2: return ANNOTATION;
+          case 3: return MESSAGE_EVENT;
+          case 0: return VALUE_NOT_SET;
+          default: return null;
         }
       }
-
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase getValueCase() {
-      return ValueCase.forNumber(valueCase_);
+    public ValueCase
+    getValueCase() {
+      return ValueCase.forNumber(
+          valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -4202,14 +3725,11 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
-     *
      * @return The time.
      */
     @java.lang.Override
@@ -4217,8 +3737,6 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
-     *
-     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -4232,14 +3750,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -4247,26 +3762,21 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -4274,24 +3784,20 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-        getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -4299,26 +3805,21 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
-     *
-     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -4326,16 +3827,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-        getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -4347,17 +3846,16 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(
-            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(
-            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       unknownFields.writeTo(output);
     }
@@ -4369,17 +3867,16 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(
-                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -4389,25 +3886,27 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime().equals(other.getTime())) return false;
+        if (!getTime()
+            .equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation().equals(other.getAnnotation())) return false;
+          if (!getAnnotation()
+              .equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent()
+              .equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -4445,93 +3944,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4541,32 +4034,27 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
@@ -4574,15 +4062,16 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4598,9 +4087,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -4619,8 +4108,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
         if (timeBuilder_ == null) {
           result.time_ = time_;
         } else {
@@ -4649,41 +4137,38 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -4691,26 +4176,22 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION:
-            {
-              mergeAnnotation(other.getAnnotation());
-              break;
-            }
-          case MESSAGE_EVENT:
-            {
-              mergeMessageEvent(other.getMessageEvent());
-              break;
-            }
-          case VALUE_NOT_SET:
-            {
-              break;
-            }
+          case ANNOTATION: {
+            mergeAnnotation(other.getAnnotation());
+            break;
+          }
+          case MESSAGE_EVENT: {
+            mergeMessageEvent(other.getMessageEvent());
+            break;
+          }
+          case VALUE_NOT_SET: {
+            break;
+          }
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -4731,8 +4212,7 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
+          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -4741,12 +4221,12 @@ public Builder mergeFrom(
         }
         return this;
       }
-
       private int valueCase_ = 0;
       private java.lang.Object value_;
-
-      public ValueCase getValueCase() {
-        return ValueCase.forNumber(valueCase_);
+      public ValueCase
+          getValueCase() {
+        return ValueCase.forNumber(
+            valueCase_);
       }
 
       public Builder clearValue() {
@@ -4756,35 +4236,27 @@ public Builder clearValue() {
         return this;
       }
 
+
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
-          timeBuilder_;
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return timeBuilder_ != null || time_ != null;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
-       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -4795,8 +4267,6 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4817,15 +4287,14 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
           onChanged();
@@ -4836,8 +4305,6 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4847,7 +4314,8 @@ public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
           if (time_ != null) {
-            time_ = com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
+            time_ =
+              com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
           } else {
             time_ = value;
           }
@@ -4859,8 +4327,6 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4879,8 +4345,6 @@ public Builder clearTime() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4888,13 +4352,11 @@ public Builder clearTime() {
        * .google.protobuf.Timestamp time = 1;
        */
       public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
-
+        
         onChanged();
         return getTimeFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4905,12 +4367,11 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
-       *
-       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4918,36 +4379,27 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp,
-              com.google.protobuf.Timestamp.Builder,
-              com.google.protobuf.TimestampOrBuilder>
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.protobuf.Timestamp,
-                  com.google.protobuf.Timestamp.Builder,
-                  com.google.protobuf.TimestampOrBuilder>(
-                  getTime(), getParentForChildren(), isClean());
+          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getTime(),
+                  getParentForChildren(),
+                  isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
-          annotationBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4955,14 +4407,11 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
-       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4980,16 +4429,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -5003,8 +4449,6 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -5023,26 +4467,18 @@ public Builder setAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 2 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -5058,8 +4494,6 @@ public Builder mergeAnnotation(
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -5083,21 +4517,16 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
-          getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -5105,8 +4534,7 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
-          getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -5117,8 +4545,6 @@ public Builder clearAnnotation() {
         }
       }
       /**
-       *
-       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -5126,45 +4552,32 @@ public Builder clearAnnotation() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 2;
-        onChanged();
-        ;
+        onChanged();;
         return annotationBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
-          messageEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -5172,14 +4585,11 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
-       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -5197,16 +4607,13 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -5220,8 +4627,6 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5240,26 +4645,18 @@ public Builder setMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3
-              && value_
-                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
-                      .getDefaultInstance()) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
-                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                    .mergeFrom(value)
-                    .buildPartial();
+          if (valueCase_ == 3 &&
+              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                .mergeFrom(value).buildPartial();
           } else {
             value_ = value;
           }
@@ -5275,8 +4672,6 @@ public Builder mergeMessageEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5300,21 +4695,16 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
-          getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5322,8 +4712,7 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
-          getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -5334,8 +4723,6 @@ public Builder clearMessageEvent() {
         }
       }
       /**
-       *
-       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -5343,31 +4730,23 @@ public Builder clearMessageEvent() {
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ =
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 3;
-        onChanged();
-        ;
+        onChanged();;
         return messageEventBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5380,12 +4759,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -5394,16 +4773,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvent parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new TimeEvent(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvent parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new TimeEvent(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5418,26 +4797,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface TimeEventsOrBuilder
-      extends
+  public interface TimeEventsOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List getTimeEventList();
+    java.util.List 
+        getTimeEventList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5446,8 +4822,6 @@ public interface TimeEventsOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5456,58 +4830,47 @@ public interface TimeEventsOrBuilder
      */
     int getTimeEventCount();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List
+    java.util.List 
         getTimeEventOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
-     *
-     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
-   *
-   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -5516,31 +4879,31 @@ public interface TimeEventsOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class TimeEvents extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private TimeEvents(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -5560,36 +4923,32 @@ private TimeEvents(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                  timeEvent_ =
-                      new java.util.ArrayList();
-                  mutable_bitField0_ |= 0x00000001;
-                }
-                timeEvent_.add(
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
-                        extensionRegistry));
-                break;
-              }
-            case 16:
-              {
-                droppedAnnotationsCount_ = input.readInt32();
-                break;
-              }
-            case 24:
-              {
-                droppedMessageEventsCount_ = input.readInt32();
-                break;
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                timeEvent_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              timeEvent_.add(
+                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(), extensionRegistry));
+              break;
+            }
+            case 16: {
+
+              droppedAnnotationsCount_ = input.readInt32();
+              break;
+            }
+            case 24: {
+
+              droppedMessageEventsCount_ = input.readInt32();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -5597,7 +4956,8 @@ private TimeEvents(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -5606,27 +4966,22 @@ private TimeEvents(
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
     private java.util.List timeEvent_;
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5638,8 +4993,6 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5647,13 +5000,11 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5665,8 +5016,6 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5678,8 +5027,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5695,15 +5042,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_;
     /**
-     *
-     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
-     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -5713,16 +5057,13 @@ public int getDroppedAnnotationsCount() {
 
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_;
-    /**
-     *
-     *
+    /**
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
-     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -5731,7 +5072,6 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -5743,7 +5083,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -5763,14 +5104,16 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -5780,17 +5123,19 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
-          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList()
+          .equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount()
+          != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount()
+          != other.getDroppedMessageEventsCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -5816,93 +5161,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -5912,8 +5251,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -5922,24 +5259,21 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
@@ -5947,17 +5281,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
           getTimeEventFieldBuilder();
         }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -5975,9 +5309,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -5996,8 +5330,7 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
-            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         int from_bitField0_ = bitField0_;
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -6018,41 +5351,38 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -6060,8 +5390,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -6080,10 +5409,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getTimeEventFieldBuilder()
-                      : null;
+              timeEventBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getTimeEventFieldBuilder() : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -6114,8 +5442,7 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
+          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -6124,29 +5451,21 @@ public Builder mergeFrom(
         }
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ =
-              new java.util.ArrayList(timeEvent_);
+          timeEvent_ = new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
-          timeEventBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6161,8 +5480,6 @@ public java.util.List getTimeE
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6177,8 +5494,6 @@ public int getTimeEventCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6193,8 +5508,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6216,8 +5529,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6236,8 +5547,6 @@ public Builder setTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6258,8 +5567,6 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6281,8 +5588,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6301,8 +5606,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6321,8 +5624,6 @@ public Builder addTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6333,7 +5634,8 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -6341,8 +5643,6 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6360,8 +5660,6 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6379,8 +5677,6 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6392,8 +5688,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6403,22 +5697,19 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);
-        } else {
+          return timeEvent_.get(index);  } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventOrBuilderList() {
+      public java.util.List 
+           getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -6426,8 +5717,6 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6435,12 +5724,10 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -6449,52 +5736,43 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder()
-            .addBuilder(
-                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List
-          getTimeEventBuilderList() {
+      public java.util.List 
+           getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_;
+      private int droppedAnnotationsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -6502,54 +5780,45 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-
+        
         droppedAnnotationsCount_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
-
+        
         droppedAnnotationsCount_ = 0;
         onChanged();
         return this;
       }
 
-      private int droppedMessageEventsCount_;
+      private int droppedMessageEventsCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -6557,43 +5826,36 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-
+        
         droppedMessageEventsCount_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
-
+        
         droppedMessageEventsCount_ = 0;
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -6606,12 +5868,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -6620,16 +5882,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public TimeEvents parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new TimeEvents(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public TimeEvents parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new TimeEvents(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -6644,117 +5906,93 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinkOrBuilder
-      extends
+  public interface LinkOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
-     *
-     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString getTraceIdBytes();
+    com.google.protobuf.ByteString
+        getTraceIdBytes();
 
     /**
-     *
-     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
-     *
-     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString getSpanIdBytes();
+    com.google.protobuf.ByteString
+        getSpanIdBytes();
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
-     *
-     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
-     *
-     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
-     *
-     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -6765,8 +6003,6 @@ public interface LinkOrBuilder
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
-   *
-   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -6776,16 +6012,15 @@ public interface LinkOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Link extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -6794,15 +6029,16 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private Link(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -6821,51 +6057,44 @@ private Link(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                java.lang.String s = input.readStringRequireUtf8();
+            case 10: {
+              java.lang.String s = input.readStringRequireUtf8();
 
-                traceId_ = s;
-                break;
-              }
-            case 18:
-              {
-                java.lang.String s = input.readStringRequireUtf8();
+              traceId_ = s;
+              break;
+            }
+            case 18: {
+              java.lang.String s = input.readStringRequireUtf8();
 
-                spanId_ = s;
-                break;
-              }
-            case 24:
-              {
-                int rawValue = input.readEnum();
+              spanId_ = s;
+              break;
+            }
+            case 24: {
+              int rawValue = input.readEnum();
 
-                type_ = rawValue;
-                break;
+              type_ = rawValue;
+              break;
+            }
+            case 34: {
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+              if (attributes_ != null) {
+                subBuilder = attributes_.toBuilder();
               }
-            case 34:
-              {
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-                if (attributes_ != null) {
-                  subBuilder = attributes_.toBuilder();
-                }
-                attributes_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(attributes_);
-                  attributes_ = subBuilder.buildPartial();
-                }
-
-                break;
+              attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(attributes_);
+                attributes_ = subBuilder.buildPartial();
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -6873,31 +6102,27 @@ private Link(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -6905,10 +6130,9 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type
+        implements com.google.protobuf.ProtocolMessageEnum {
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6917,8 +6141,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       TYPE_UNSPECIFIED(0),
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6927,8 +6149,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       CHILD_LINKED_SPAN(1),
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6940,8 +6160,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       ;
 
       /**
-       *
-       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6950,8 +6168,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
-       *
-       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6960,8 +6176,6 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
-       *
-       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6970,6 +6184,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
+
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -6994,49 +6209,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0:
-            return TYPE_UNSPECIFIED;
-          case 1:
-            return CHILD_LINKED_SPAN;
-          case 2:
-            return PARENT_LINKED_SPAN;
-          default:
-            return null;
+          case 0: return TYPE_UNSPECIFIED;
+          case 1: return CHILD_LINKED_SPAN;
+          case 2: return PARENT_LINKED_SPAN;
+          default: return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap
+          internalGetValueMap() {
         return internalValueMap;
       }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Type> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
 
-      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public Type findValueByNumber(int number) {
-              return Type.forNumber(number);
-            }
-          };
-
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-
-      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
         return getDescriptor();
       }
-
-      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -7056,14 +6271,11 @@ private Type(int value) {
     public static final int TRACE_ID_FIELD_NUMBER = 1;
     private volatile java.lang.Object traceId_;
     /**
-     *
-     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -7072,29 +6284,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
-     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getTraceIdBytes() {
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -7105,14 +6317,11 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
     public static final int SPAN_ID_FIELD_NUMBER = 2;
     private volatile java.lang.Object spanId_;
     /**
-     *
-     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -7121,29 +6330,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
-     *
-     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
-     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -7154,53 +6363,39 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_;
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override
-    public int getTypeValue() {
+    @java.lang.Override public int getTypeValue() {
       return type_;
     }
     /**
-     *
-     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-     *
      * @return The type.
      */
-    @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-          com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-      return result == null
-          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-          : result;
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
-     *
-     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -7208,26 +6403,19 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null
-          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-          : attributes_;
+      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
     }
-    /**
-     *
-     *
+    /**
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -7241,7 +6429,6 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -7253,7 +6440,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -7282,10 +6470,12 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(4, getAttributes());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -7295,20 +6485,22 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other =
-          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId().equals(other.getTraceId())) return false;
-      if (!getSpanId().equals(other.getSpanId())) return false;
+      if (!getTraceId()
+          .equals(other.getTraceId())) return false;
+      if (!getSpanId()
+          .equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes().equals(other.getAttributes())) return false;
+        if (!getAttributes()
+            .equals(other.getAttributes())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -7336,94 +6528,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7433,8 +6619,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -7444,24 +6628,21 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class,
-                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
@@ -7469,15 +6650,16 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7497,9 +6679,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -7518,8 +6700,7 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result =
-            new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
         result.traceId_ = traceId_;
         result.spanId_ = spanId_;
         result.type_ = type_;
@@ -7536,41 +6717,38 @@ public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7624,20 +6802,18 @@ public Builder mergeFrom(
 
       private java.lang.Object traceId_ = "";
       /**
-       *
-       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -7646,21 +6822,20 @@ public java.lang.String getTraceId() {
         }
       }
       /**
-       *
-       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString getTraceIdBytes() {
+      public com.google.protobuf.ByteString
+          getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -7668,61 +6843,54 @@ public com.google.protobuf.ByteString getTraceIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(java.lang.String value) {
+      public Builder setTraceId(
+          java.lang.String value) {
         if (value == null) {
-          throw new NullPointerException();
-        }
-
+    throw new NullPointerException();
+  }
+  
         traceId_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
-
+        
         traceId_ = getDefaultInstance().getTraceId();
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
-       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
+      public Builder setTraceIdBytes(
+          com.google.protobuf.ByteString value) {
         if (value == null) {
-          throw new NullPointerException();
-        }
-        checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
         traceId_ = value;
         onChanged();
         return this;
@@ -7730,20 +6898,18 @@ public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
 
       private java.lang.Object spanId_ = "";
       /**
-       *
-       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -7752,21 +6918,20 @@ public java.lang.String getSpanId() {
         }
       }
       /**
-       *
-       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString getSpanIdBytes() {
+      public com.google.protobuf.ByteString
+          getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b =
-              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -7774,61 +6939,54 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
         }
       }
       /**
-       *
-       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(java.lang.String value) {
+      public Builder setSpanId(
+          java.lang.String value) {
         if (value == null) {
-          throw new NullPointerException();
-        }
-
+    throw new NullPointerException();
+  }
+  
         spanId_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
-
+        
         spanId_ = getDefaultInstance().getSpanId();
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
-       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+      public Builder setSpanIdBytes(
+          com.google.protobuf.ByteString value) {
         if (value == null) {
-          throw new NullPointerException();
-        }
-        checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
         spanId_ = value;
         onChanged();
         return this;
@@ -7836,67 +6994,51 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
       private int type_ = 0;
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override
-      public int getTypeValue() {
+      @java.lang.Override public int getTypeValue() {
         return type_;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
       public Builder setTypeValue(int value) {
-
+        
         type_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
-            com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-        return result == null
-            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
-            : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -7904,24 +7046,21 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         if (value == null) {
           throw new NullPointerException();
         }
-
+        
         type_ = value.getNumber();
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
-       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
-
+        
         type_ = 0;
         onChanged();
         return this;
@@ -7929,49 +7068,36 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-          attributesBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return attributesBuilder_ != null || attributes_ != null;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
-       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7993,8 +7119,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8014,8 +7138,6 @@ public Builder setAttributes(
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8027,9 +7149,7 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         if (attributesBuilder_ == null) {
           if (attributes_ != null) {
             attributes_ =
-                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
           } else {
             attributes_ = value;
           }
@@ -8041,8 +7161,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8062,8 +7180,6 @@ public Builder clearAttributes() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8072,13 +7188,11 @@ public Builder clearAttributes() {
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-
+        
         onChanged();
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8090,14 +7204,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null
-              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-              : attributes_;
+          return attributes_ == null ?
+              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
         }
       }
       /**
-       *
-       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -8106,22 +7217,18 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes,
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Attributes,
-                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(), getParentForChildren(), isClean());
+          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(),
+                  getParentForChildren(),
+                  isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -8134,12 +7241,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -8148,16 +7255,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Link parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new Link(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Link parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new Link(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -8172,26 +7279,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface LinksOrBuilder
-      extends
+  public interface LinksOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List getLinkList();
+    java.util.List 
+        getLinkList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8200,8 +7304,6 @@ public interface LinksOrBuilder
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8210,44 +7312,36 @@ public interface LinksOrBuilder
      */
     int getLinkCount();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List
+    java.util.List 
         getLinkOrBuilderList();
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
-   *
-   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -8255,31 +7349,31 @@ public interface LinksOrBuilder
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class Links extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private Links(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -8299,29 +7393,27 @@ private Links(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                  link_ = new java.util.ArrayList();
-                  mutable_bitField0_ |= 0x00000001;
-                }
-                link_.add(
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
-                break;
-              }
-            case 16:
-              {
-                droppedLinksCount_ = input.readInt32();
-                break;
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                link_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              link_.add(
+                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
+              break;
+            }
+            case 16: {
+
+              droppedLinksCount_ = input.readInt32();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -8329,7 +7421,8 @@ private Links(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           link_ = java.util.Collections.unmodifiableList(link_);
@@ -8338,27 +7431,22 @@ private Links(
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class,
-              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
     private java.util.List link_;
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8370,8 +7458,6 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8379,13 +7465,11 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List
+    public java.util.List 
         getLinkOrBuilderList() {
       return link_;
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8397,8 +7481,6 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8410,8 +7492,6 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
-     *
-     *
      * 
      * A collection of links.
      * 

@@ -8419,22 +7499,20 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+        int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_;
     /**
-     *
-     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
-     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -8443,7 +7521,6 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -8455,7 +7532,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -8472,10 +7550,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedLinksCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -8485,16 +7565,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other =
-          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList().equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
+      if (!getLinkList()
+          .equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount()
+          != other.getDroppedLinksCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -8517,94 +7598,88 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
+        java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -8614,8 +7689,6 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -8623,24 +7696,21 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
@@ -8648,17 +7718,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
           getLinkFieldBuilder();
         }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -8674,9 +7744,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -8695,8 +7765,7 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result =
-            new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
         int from_bitField0_ = bitField0_;
         if (linkBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -8716,41 +7785,38 @@ public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -8777,10 +7843,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getLinkFieldBuilder()
-                      : null;
+              linkBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getLinkFieldBuilder() : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -8817,28 +7882,21 @@ public Builder mergeFrom(
         }
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List link_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
-          linkBuilder_;
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
 
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8853,8 +7911,6 @@ public java.util.List getLinkList()
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8869,8 +7925,6 @@ public int getLinkCount() {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8885,15 +7939,14 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8907,8 +7960,6 @@ public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8927,8 +7978,6 @@ public Builder setLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -8949,15 +7998,14 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(
+          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8971,15 +8019,14 @@ public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link va
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(
+          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -8990,8 +8037,6 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder build
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -9010,8 +8055,6 @@ public Builder addLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -9022,7 +8065,8 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -9030,8 +8074,6 @@ public Builder addAllLink(
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -9049,8 +8091,6 @@ public Builder clearLink() {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -9068,44 +8108,39 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
+          int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
+          int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);
-        } else {
+          return link_.get(index);  } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkOrBuilderList() {
+      public java.util.List 
+           getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -9113,8 +8148,6 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
         }
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

@@ -9122,64 +8155,55 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder()
-            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
-        return getLinkFieldBuilder()
-            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
+          int index) {
+        return getLinkFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List
-          getLinkBuilderList() {
+      public java.util.List 
+           getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link,
-              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Span.Link,
-                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
-                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_;
+      private int droppedLinksCount_ ;
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -9187,43 +8211,36 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-
+        
         droppedLinksCount_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
-
+        
         droppedLinksCount_ = 0;
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -9236,12 +8253,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
@@ -9250,16 +8267,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance()
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public Links parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new Links(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public Links parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new Links(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -9274,13 +8291,12 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9291,7 +8307,6 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   @java.lang.Override
@@ -9300,15 +8315,14 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9319,15 +8333,16 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getNameBytes() {
+  public com.google.protobuf.ByteString
+      getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -9338,14 +8353,11 @@ public com.google.protobuf.ByteString getNameBytes() {
   public static final int SPAN_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object spanId_;
   /**
-   *
-   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -9354,29 +8366,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -9387,15 +8399,12 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
   private volatile java.lang.Object parentSpanId_;
   /**
-   *
-   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -9404,30 +8413,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString
+      getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -9438,8 +8447,6 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -9450,10 +8457,7 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -9461,8 +8465,6 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -9473,21 +8475,14 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null
-        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-        : displayName_;
+    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
   }
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -9498,9 +8493,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
@@ -9510,17 +8503,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -9528,17 +8517,13 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   @java.lang.Override
@@ -9546,16 +8531,13 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -9565,8 +8547,6 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -9574,7 +8554,6 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -9582,8 +8561,6 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -9591,7 +8568,6 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -9599,8 +8575,6 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -9617,15 +8591,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -9633,26 +8604,19 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-        : attributes_;
+    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
   }
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -9668,14 +8632,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -9683,25 +8644,18 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-        : stackTrace_;
+    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
   }
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -9716,15 +8670,12 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -9732,26 +8683,19 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-        : timeEvents_;
+    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
   }
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -9767,14 +8711,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -9782,25 +8723,18 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null
-        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-        : links_;
+    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
   }
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -9815,14 +8749,11 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -9830,14 +8761,11 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   @java.lang.Override
@@ -9845,8 +8773,6 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -9861,8 +8787,6 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -9870,10 +8794,7 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -9881,8 +8802,6 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -9890,21 +8809,14 @@ public boolean hasSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null
-        ? com.google.protobuf.BoolValue.getDefaultInstance()
-        : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
   }
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -9912,9 +8824,7 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
@@ -9924,17 +8834,12 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -9942,36 +8847,25 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null
-        ? com.google.protobuf.Int32Value.getDefaultInstance()
-        : childSpanCount_;
+    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
   }
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
@@ -9981,49 +8875,35 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_;
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override
-  public int getSpanKindValue() {
+  @java.lang.Override public int getSpanKindValue() {
     return spanKind_;
   }
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
-  @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-        com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -10035,7 +8915,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -10075,8 +8956,7 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     unknownFields.writeTo(output);
@@ -10098,40 +8978,48 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size +=
-          com.google.protobuf.CodedOutputStream.computeMessageSize(
-              12, getSameProcessAsParentSpan());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_
-        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
+    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream
+        .computeEnumSize(14, spanKind_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -10141,55 +9029,68 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName().equals(other.getName())) return false;
-    if (!getSpanId().equals(other.getSpanId())) return false;
-    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
+    if (!getName()
+        .equals(other.getName())) return false;
+    if (!getSpanId()
+        .equals(other.getSpanId())) return false;
+    if (!getParentSpanId()
+        .equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName().equals(other.getDisplayName())) return false;
+      if (!getDisplayName()
+          .equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime().equals(other.getStartTime())) return false;
+      if (!getStartTime()
+          .equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime().equals(other.getEndTime())) return false;
+      if (!getEndTime()
+          .equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes().equals(other.getAttributes())) return false;
+      if (!getAttributes()
+          .equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace().equals(other.getStackTrace())) return false;
+      if (!getStackTrace()
+          .equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents()
+          .equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks().equals(other.getLinks())) return false;
+      if (!getLinks()
+          .equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus().equals(other.getStatus())) return false;
+      if (!getStatus()
+          .equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan()
+          .equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount()
+          .equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
@@ -10256,104 +9157,97 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
@@ -10365,23 +9259,21 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class,
-              com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
@@ -10389,15 +9281,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -10473,9 +9366,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -10494,8 +9387,7 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result =
-          new com.google.devtools.cloudtrace.v2.Span(this);
+      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
       result.name_ = name_;
       result.spanId_ = spanId_;
       result.parentSpanId_ = parentSpanId_;
@@ -10558,39 +9450,38 @@ public com.google.devtools.cloudtrace.v2.Span buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -10675,8 +9566,6 @@ public Builder mergeFrom(
 
     private java.lang.Object name_ = "";
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -10687,13 +9576,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -10702,8 +9591,6 @@ public java.lang.String getName() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -10714,14 +9601,15 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString getNameBytes() {
+    public com.google.protobuf.ByteString
+        getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -10729,8 +9617,6 @@ public com.google.protobuf.ByteString getNameBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -10741,22 +9627,20 @@ public com.google.protobuf.ByteString getNameBytes() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(java.lang.String value) {
+    public Builder setName(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       name_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -10767,18 +9651,15 @@ public Builder setName(java.lang.String value) {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-
+      
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -10789,16 +9670,16 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       name_ = value;
       onChanged();
       return this;
@@ -10806,20 +9687,18 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object spanId_ = "";
     /**
-     *
-     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -10828,21 +9707,20 @@ public java.lang.String getSpanId() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString getSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -10850,61 +9728,54 @@ public com.google.protobuf.ByteString getSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(java.lang.String value) {
+    public Builder setSpanId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-
+      
       spanId_ = getDefaultInstance().getSpanId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setSpanIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       spanId_ = value;
       onChanged();
       return this;
@@ -10912,21 +9783,19 @@ public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private java.lang.Object parentSpanId_ = "";
     /**
-     *
-     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -10935,22 +9804,21 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
-     *
-     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString
+        getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -10958,64 +9826,57 @@ public com.google.protobuf.ByteString getParentSpanIdBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(java.lang.String value) {
+    public Builder setParentSpanId(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-
+      
       parentSpanId_ = getDefaultInstance().getParentSpanId();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
-     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
+    public Builder setParentSpanIdBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       parentSpanId_ = value;
       onChanged();
       return this;
@@ -11023,13 +9884,8 @@ public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-        displayNameBuilder_;
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11040,18 +9896,13 @@ public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return displayNameBuilder_ != null || displayName_ != null;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11062,24 +9913,17 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11090,9 +9934,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -11108,8 +9950,6 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11120,9 +9960,7 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -11136,8 +9974,6 @@ public Builder setDisplayName(
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11148,17 +9984,13 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
         if (displayName_ != null) {
           displayName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_).mergeFrom(value).buildPartial();
         } else {
           displayName_ = value;
         }
@@ -11170,8 +10002,6 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11182,9 +10012,7 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearDisplayName() {
       if (displayNameBuilder_ == null) {
@@ -11198,8 +10026,6 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11210,18 +10036,14 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
-
+      
       onChanged();
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11232,22 +10054,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null
-            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-            : displayName_;
+        return displayName_ == null ?
+            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -11258,22 +10075,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString,
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(), getParentForChildren(), isClean());
+        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(),
+                getParentForChildren(),
+                isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -11281,39 +10093,28 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        startTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -11324,16 +10125,13 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -11349,18 +10147,16 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -11371,22 +10167,19 @@ public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValu
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -11398,16 +10191,13 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearStartTime() {
       if (startTimeBuilder_ == null) {
@@ -11421,65 +10211,54 @@ public Builder clearStartTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-
+      
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(), getParentForChildren(), isClean());
+        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(),
+                getParentForChildren(),
+                isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -11487,39 +10266,28 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
-        endTimeBuilder_;
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
-     *
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -11530,16 +10298,13 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -11555,18 +10320,16 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
-    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(
+        com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -11577,22 +10340,19 @@ public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue)
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -11604,16 +10364,13 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public Builder clearEndTime() {
       if (endTimeBuilder_ == null) {
@@ -11627,65 +10384,54 @@ public Builder clearEndTime() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-
+      
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ?
+            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
-     *
-     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-     * 
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp,
-            com.google.protobuf.Timestamp.Builder,
-            com.google.protobuf.TimestampOrBuilder>
+        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Timestamp,
-                com.google.protobuf.Timestamp.Builder,
-                com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(), getParentForChildren(), isClean());
+        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(),
+                getParentForChildren(),
+                isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -11693,49 +10439,36 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
-        attributesBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return attributesBuilder_ != null || attributes_ != null;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11757,8 +10490,6 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11778,8 +10509,6 @@ public Builder setAttributes(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11791,9 +10520,7 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       if (attributesBuilder_ == null) {
         if (attributes_ != null) {
           attributes_ =
-              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
         } else {
           attributes_ = value;
         }
@@ -11805,8 +10532,6 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11826,8 +10551,6 @@ public Builder clearAttributes() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11836,13 +10559,11 @@ public Builder clearAttributes() {
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-
+      
       onChanged();
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11854,14 +10575,11 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
-            : attributes_;
+        return attributes_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -11870,17 +10588,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes,
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes,
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
-                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(), getParentForChildren(), isClean());
+        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(),
+                getParentForChildren(),
+                isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -11888,47 +10603,34 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
-        stackTraceBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return stackTraceBuilder_ != null || stackTrace_ != null;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11949,8 +10651,6 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11969,8 +10669,6 @@ public Builder setStackTrace(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -11981,9 +10679,7 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       if (stackTraceBuilder_ == null) {
         if (stackTrace_ != null) {
           stackTrace_ =
-              com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_).mergeFrom(value).buildPartial();
         } else {
           stackTrace_ = value;
         }
@@ -11995,8 +10691,6 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -12015,8 +10709,6 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -12024,13 +10716,11 @@ public Builder clearStackTrace() {
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder() {
-
+      
       onChanged();
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -12041,14 +10731,11 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
-            : stackTrace_;
+        return stackTrace_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -12056,17 +10743,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace,
-                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
-                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(), getParentForChildren(), isClean());
+        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(),
+                getParentForChildren(),
+                isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -12074,49 +10758,36 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
-        timeEventsBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return timeEventsBuilder_ != null || timeEvents_ != null;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12138,8 +10809,6 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12159,8 +10828,6 @@ public Builder setTimeEvents(
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12172,9 +10839,7 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       if (timeEventsBuilder_ == null) {
         if (timeEvents_ != null) {
           timeEvents_ =
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_).mergeFrom(value).buildPartial();
         } else {
           timeEvents_ = value;
         }
@@ -12186,8 +10851,6 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12207,8 +10870,6 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12217,13 +10878,11 @@ public Builder clearTimeEvents() {
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBuilder() {
-
+      
       onChanged();
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12235,14 +10894,11 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
-            : timeEvents_;
+        return timeEvents_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
       }
     }
     /**
-     *
-     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -12251,17 +10907,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
-                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(), getParentForChildren(), isClean());
+        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(),
+                getParentForChildren(),
+                isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -12269,47 +10922,34 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
-        linksBuilder_;
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return linksBuilder_ != null || links_ != null;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12330,15 +10970,14 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(
+        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
         onChanged();
@@ -12349,8 +10988,6 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder bui
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12361,9 +10998,7 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
         if (links_ != null) {
           links_ =
-              com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_).mergeFrom(value).buildPartial();
         } else {
           links_ = value;
         }
@@ -12375,8 +11010,6 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12395,8 +11028,6 @@ public Builder clearLinks() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12404,13 +11035,11 @@ public Builder clearLinks() {
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
-
+      
       onChanged();
       return getLinksFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12421,14 +11050,11 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null
-            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
-            : links_;
+        return links_ == null ?
+            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
       }
     }
     /**
-     *
-     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -12436,17 +11062,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links,
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Links,
-                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
-                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(), getParentForChildren(), isClean());
+        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(),
+                getParentForChildren(),
+                isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -12454,31 +11077,24 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
-        statusBuilder_;
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return statusBuilder_ != null || status_ != null;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -12489,8 +11105,6 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12511,15 +11125,14 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(
+        com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
         onChanged();
@@ -12530,8 +11143,6 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12541,7 +11152,8 @@ public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
         if (status_ != null) {
-          status_ = com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
+          status_ =
+            com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
         } else {
           status_ = value;
         }
@@ -12553,8 +11165,6 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12573,8 +11183,6 @@ public Builder clearStatus() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12582,13 +11190,11 @@ public Builder clearStatus() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.rpc.Status.Builder getStatusBuilder() {
-
+      
       onChanged();
       return getStatusFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12599,12 +11205,11 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ?
+            com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The final status for this span.
      * 

@@ -12612,14 +11217,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.rpc.Status,
-                com.google.rpc.Status.Builder,
-                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
+        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
+                getStatus(),
+                getParentForChildren(),
+                isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -12627,13 +11232,8 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
-        sameProcessAsParentSpanBuilder_;
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12641,18 +11241,13 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return sameProcessAsParentSpanBuilder_ != null || sameProcessAsParentSpan_ != null;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12660,24 +11255,17 @@ public boolean hasSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12685,9 +11273,7 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -12703,8 +11289,6 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12712,9 +11296,7 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -12728,8 +11310,6 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12737,17 +11317,13 @@ public Builder setSameProcessAsParentSpan(
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
         if (sameProcessAsParentSpan_ != null) {
           sameProcessAsParentSpan_ =
-              com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_).mergeFrom(value).buildPartial();
         } else {
           sameProcessAsParentSpan_ = value;
         }
@@ -12759,8 +11335,6 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12768,9 +11342,7 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -12784,8 +11356,6 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12793,18 +11363,14 @@ public Builder clearSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
-
+      
       onChanged();
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12812,22 +11378,17 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null
-            ? com.google.protobuf.BoolValue.getDefaultInstance()
-            : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null ?
+            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -12835,22 +11396,17 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
      * information.
      * 

      *
-     * 
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue,
-            com.google.protobuf.BoolValue.Builder,
-            com.google.protobuf.BoolValueOrBuilder>
+        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.BoolValue,
-                com.google.protobuf.BoolValue.Builder,
-                com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
+        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(),
+                getParentForChildren(),
+                isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -12858,61 +11414,42 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
-        childSpanCountBuilder_;
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return childSpanCountBuilder_ != null || childSpanCount_ != null;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -12928,18 +11465,15 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(
+        com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
         onChanged();
@@ -12950,24 +11484,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderF
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
         if (childSpanCount_ != null) {
           childSpanCount_ =
-              com.google.protobuf.Int32Value.newBuilder(childSpanCount_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.protobuf.Int32Value.newBuilder(childSpanCount_).mergeFrom(value).buildPartial();
         } else {
           childSpanCount_ = value;
         }
@@ -12979,16 +11507,12 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public Builder clearChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
@@ -13002,67 +11526,51 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
-
+      
       onChanged();
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null
-            ? com.google.protobuf.Int32Value.getDefaultInstance()
-            : childSpanCount_;
+        return childSpanCount_ == null ?
+            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
       }
     }
     /**
-     *
-     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * 
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value,
-            com.google.protobuf.Int32Value.Builder,
-            com.google.protobuf.Int32ValueOrBuilder>
+        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.protobuf.Int32Value,
-                com.google.protobuf.Int32Value.Builder,
-                com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(), getParentForChildren(), isClean());
+        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(),
+                getParentForChildren(),
+                isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -13070,81 +11578,59 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override
-    public int getSpanKindValue() {
+    @java.lang.Override public int getSpanKindValue() {
       return spanKind_;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
     public Builder setSpanKindValue(int value) {
-
+      
       spanKind_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
-          com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -13152,35 +11638,30 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       if (value == null) {
         throw new NullPointerException();
       }
-
+      
       spanKind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * 
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-     * 
-     *
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
-
+      
       spanKind_ = 0;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -13190,12 +11671,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -13204,16 +11685,16 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Span parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Span(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public Span parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new Span(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -13228,4 +11709,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index 1c5f1f8a..97b2794f 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,31 +1,13 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder
-    extends
+public interface SpanOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -36,13 +18,10 @@ public interface SpanOrBuilder
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The name.
    */
   java.lang.String getName();
   /**
-   *
-   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -53,66 +32,54 @@ public interface SpanOrBuilder
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString getNameBytes();
+  com.google.protobuf.ByteString
+      getNameBytes();
 
   /**
-   *
-   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
-   *
-   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString getSpanIdBytes();
+  com.google.protobuf.ByteString
+      getSpanIdBytes();
 
   /**
-   *
-   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
-   *
-   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
-   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString getParentSpanIdBytes();
+  com.google.protobuf.ByteString
+      getParentSpanIdBytes();
 
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -123,16 +90,11 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -143,16 +105,11 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
-   *
-   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -163,59 +120,44 @@ public interface SpanOrBuilder
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   *
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
-   *
-   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
-   * 
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -223,13 +165,10 @@ public interface SpanOrBuilder
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -237,13 +176,10 @@ public interface SpanOrBuilder
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
-   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
-   *
-   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -255,34 +191,26 @@ public interface SpanOrBuilder
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
-   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
-   *
-   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -293,32 +221,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
-   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
-   *
-   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -328,34 +248,26 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
-   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
-   *
-   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -366,32 +278,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
-   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
-   *
-   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -401,32 +305,24 @@ public interface SpanOrBuilder
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
-   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
-   *
-   *
    * 
    * Optional. The final status for this span.
    * 

@@ -436,8 +332,6 @@ public interface SpanOrBuilder
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -445,16 +339,11 @@ public interface SpanOrBuilder
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -462,16 +351,11 @@ public interface SpanOrBuilder
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
-   *
-   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -479,85 +363,59 @@ public interface SpanOrBuilder
    * information.
    * 

    *
-   * 
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
-   *
-   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * 
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
-   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
-   *
-   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * 
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
-   * 
-   *
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 75%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 258670d3..4ebf80c6 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,55 +1,39 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class StackTrace extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
-  private StackTrace() {}
+  private StackTrace() {
+  }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private StackTrace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -68,35 +52,31 @@ private StackTrace(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
-              if (stackFrames_ != null) {
-                subBuilder = stackFrames_.toBuilder();
-              }
-              stackFrames_ =
-                  input.readMessage(
-                      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(),
-                      extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(stackFrames_);
-                stackFrames_ = subBuilder.buildPartial();
-              }
-
-              break;
+          case 10: {
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
+            if (stackFrames_ != null) {
+              subBuilder = stackFrames_.toBuilder();
             }
-          case 16:
-            {
-              stackTraceHashId_ = input.readInt64();
-              break;
+            stackFrames_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(), extensionRegistry);
+            if (subBuilder != null) {
+              subBuilder.mergeFrom(stackFrames_);
+              stackFrames_ = subBuilder.buildPartial();
             }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+
+            break;
+          }
+          case 16: {
+
+            stackTraceHashId_ = input.readInt64();
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -104,62 +84,51 @@ private StackTrace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class,
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder
-      extends
+  public interface StackFrameOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -170,8 +139,6 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -179,13 +146,10 @@ public interface StackFrameOrBuilder
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -193,13 +157,10 @@ public interface StackFrameOrBuilder
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -211,34 +172,26 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -249,59 +202,45 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -311,32 +250,24 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -346,37 +277,36 @@ public interface StackFrameOrBuilder
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
-   *
-   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrame extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
-    private StackFrame() {}
+    private StackFrame() {
+    }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private StackFrame(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -395,107 +325,88 @@ private StackFrame(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (functionName_ != null) {
-                  subBuilder = functionName_.toBuilder();
-                }
-                functionName_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(functionName_);
-                  functionName_ = subBuilder.buildPartial();
-                }
-
-                break;
+            case 10: {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (functionName_ != null) {
+                subBuilder = functionName_.toBuilder();
               }
-            case 18:
-              {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (originalFunctionName_ != null) {
-                  subBuilder = originalFunctionName_.toBuilder();
-                }
-                originalFunctionName_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(originalFunctionName_);
-                  originalFunctionName_ = subBuilder.buildPartial();
-                }
-
-                break;
+              functionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(functionName_);
+                functionName_ = subBuilder.buildPartial();
               }
-            case 26:
-              {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (fileName_ != null) {
-                  subBuilder = fileName_.toBuilder();
-                }
-                fileName_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(fileName_);
-                  fileName_ = subBuilder.buildPartial();
-                }
-
-                break;
+
+              break;
+            }
+            case 18: {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (originalFunctionName_ != null) {
+                subBuilder = originalFunctionName_.toBuilder();
               }
-            case 32:
-              {
-                lineNumber_ = input.readInt64();
-                break;
+              originalFunctionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(originalFunctionName_);
+                originalFunctionName_ = subBuilder.buildPartial();
               }
-            case 40:
-              {
-                columnNumber_ = input.readInt64();
-                break;
+
+              break;
+            }
+            case 26: {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (fileName_ != null) {
+                subBuilder = fileName_.toBuilder();
               }
-            case 50:
-              {
-                com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
-                if (loadModule_ != null) {
-                  subBuilder = loadModule_.toBuilder();
-                }
-                loadModule_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(loadModule_);
-                  loadModule_ = subBuilder.buildPartial();
-                }
-
-                break;
+              fileName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(fileName_);
+                fileName_ = subBuilder.buildPartial();
               }
-            case 58:
-              {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (sourceVersion_ != null) {
-                  subBuilder = sourceVersion_.toBuilder();
-                }
-                sourceVersion_ =
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
-                        extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(sourceVersion_);
-                  sourceVersion_ = subBuilder.buildPartial();
-                }
-
-                break;
+
+              break;
+            }
+            case 32: {
+
+              lineNumber_ = input.readInt64();
+              break;
+            }
+            case 40: {
+
+              columnNumber_ = input.readInt64();
+              break;
+            }
+            case 50: {
+              com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
+              if (loadModule_ != null) {
+                subBuilder = loadModule_.toBuilder();
               }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              loadModule_ = input.readMessage(com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(loadModule_);
+                loadModule_ = subBuilder.buildPartial();
               }
+
+              break;
+            }
+            case 58: {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (sourceVersion_ != null) {
+                subBuilder = sourceVersion_.toBuilder();
+              }
+              sourceVersion_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(sourceVersion_);
+                sourceVersion_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -503,40 +414,35 @@ private StackFrame(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -544,26 +450,19 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : functionName_;
+      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
     }
     /**
-     *
-     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -579,8 +478,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -588,7 +485,6 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -596,8 +492,6 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -605,18 +499,13 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : originalFunctionName_;
+      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
     }
     /**
-     *
-     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -626,23 +515,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getOriginalFunctionNameOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
       return getOriginalFunctionName();
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -650,26 +535,19 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : fileName_;
+      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
     }
     /**
-     *
-     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -685,14 +563,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_;
     /**
-     *
-     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
-     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -703,15 +578,12 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_;
     /**
-     *
-     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
-     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -722,14 +594,11 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -737,25 +606,18 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
-     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null
-          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-          : loadModule_;
+      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
     }
     /**
-     *
-     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -770,14 +632,11 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -785,25 +644,18 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null
-          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-          : sourceVersion_;
+      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
     }
     /**
-     *
-     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -811,13 +663,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-        getSourceVersionOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
       return getSourceVersion();
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -829,7 +679,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -861,26 +712,32 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size +=
-            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(7, getSourceVersion());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -890,35 +747,41 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName().equals(other.getFunctionName())) return false;
+        if (!getFunctionName()
+            .equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName()
+            .equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName().equals(other.getFileName())) return false;
+        if (!getFileName()
+            .equals(other.getFileName())) return false;
       }
-      if (getLineNumber() != other.getLineNumber()) return false;
-      if (getColumnNumber() != other.getColumnNumber()) return false;
+      if (getLineNumber()
+          != other.getLineNumber()) return false;
+      if (getColumnNumber()
+          != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule().equals(other.getLoadModule())) return false;
+        if (!getLoadModule()
+            .equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion()
+            .equals(other.getSourceVersion())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -944,9 +807,11 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -961,94 +826,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -1058,32 +916,27 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
@@ -1091,15 +944,16 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -1141,9 +995,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -1162,8 +1016,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
         if (functionNameBuilder_ == null) {
           result.functionName_ = functionName_;
         } else {
@@ -1199,41 +1052,38 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1241,8 +1091,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -1283,8 +1132,7 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
+          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1296,49 +1144,36 @@ public Builder mergeFrom(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          functionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return functionNameBuilder_ != null || functionName_ != null;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
-       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1360,8 +1195,6 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1381,8 +1214,6 @@ public Builder setFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1394,9 +1225,7 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         if (functionNameBuilder_ == null) {
           if (functionName_ != null) {
             functionName_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_).mergeFrom(value).buildPartial();
           } else {
             functionName_ = value;
           }
@@ -1408,8 +1237,6 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1429,8 +1256,6 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1439,13 +1264,11 @@ public Builder clearFunctionName() {
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNameBuilder() {
-
+        
         onChanged();
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1453,19 +1276,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : functionName_;
+          return functionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
         }
       }
       /**
-       *
-       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1474,17 +1293,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(), getParentForChildren(), isClean());
+          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1492,13 +1308,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          originalFunctionNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1506,15 +1317,12 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return originalFunctionNameBuilder_ != null || originalFunctionName_ != null;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1522,21 +1330,16 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
-       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1545,8 +1348,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1560,8 +1362,6 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1582,8 +1382,6 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1592,15 +1390,11 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(
-          com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (originalFunctionName_ != null) {
             originalFunctionName_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
-                        originalFunctionName_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(originalFunctionName_).mergeFrom(value).buildPartial();
           } else {
             originalFunctionName_ = value;
           }
@@ -1612,8 +1406,6 @@ public Builder mergeOriginalFunctionName(
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1634,8 +1426,6 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1644,15 +1434,12 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
-          getOriginalFunctionNameBuilder() {
-
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
+        
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1661,19 +1448,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : originalFunctionName_;
+          return originalFunctionName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
         }
       }
       /**
-       *
-       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1683,17 +1466,14 @@ public Builder clearOriginalFunctionName() {
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(), getParentForChildren(), isClean());
+          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(),
+                  getParentForChildren(),
+                  isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1701,49 +1481,36 @@ public Builder clearOriginalFunctionName() {
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          fileNameBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return fileNameBuilder_ != null || fileName_ != null;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
-       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1765,8 +1532,6 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1786,8 +1551,6 @@ public Builder setFileName(
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1799,9 +1562,7 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         if (fileNameBuilder_ == null) {
           if (fileName_ != null) {
             fileName_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_).mergeFrom(value).buildPartial();
           } else {
             fileName_ = value;
           }
@@ -1813,8 +1574,6 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1834,8 +1593,6 @@ public Builder clearFileName() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1844,13 +1601,11 @@ public Builder clearFileName() {
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBuilder() {
-
+        
         onChanged();
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1862,14 +1617,11 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : fileName_;
+          return fileName_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
         }
       }
       /**
-       *
-       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1878,32 +1630,26 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(), getParentForChildren(), isClean());
+          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(),
+                  getParentForChildren(),
+                  isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_;
+      private long lineNumber_ ;
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1911,52 +1657,43 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-
+        
         lineNumber_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
-       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
-
+        
         lineNumber_ = 0L;
         onChanged();
         return this;
       }
 
-      private long columnNumber_;
+      private long columnNumber_ ;
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1964,38 +1701,32 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-
+        
         columnNumber_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
-       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
-
+        
         columnNumber_ = 0L;
         onChanged();
         return this;
@@ -2003,47 +1734,34 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
-          loadModuleBuilder_;
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return loadModuleBuilder_ != null || loadModule_ != null;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
-       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2064,8 +1782,6 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2084,8 +1800,6 @@ public Builder setLoadModule(
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2096,9 +1810,7 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
           if (loadModule_ != null) {
             loadModule_ =
-                com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_).mergeFrom(value).buildPartial();
           } else {
             loadModule_ = value;
           }
@@ -2110,8 +1822,6 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2130,8 +1840,6 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2139,13 +1847,11 @@ public Builder clearLoadModule() {
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
-
+        
         onChanged();
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2156,14 +1862,11 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null
-              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
-              : loadModule_;
+          return loadModule_ == null ?
+              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
         }
       }
       /**
-       *
-       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -2171,17 +1874,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module,
-              com.google.devtools.cloudtrace.v2.Module.Builder,
-              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.Module,
-                  com.google.devtools.cloudtrace.v2.Module.Builder,
-                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(), getParentForChildren(), isClean());
+          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(),
+                  getParentForChildren(),
+                  isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -2189,47 +1889,34 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
-          sourceVersionBuilder_;
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return sourceVersionBuilder_ != null || sourceVersion_ != null;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
-       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2250,8 +1937,6 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2270,8 +1955,6 @@ public Builder setSourceVersion(
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2282,9 +1965,7 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         if (sourceVersionBuilder_ == null) {
           if (sourceVersion_ != null) {
             sourceVersion_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_)
-                    .mergeFrom(value)
-                    .buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_).mergeFrom(value).buildPartial();
           } else {
             sourceVersion_ = value;
           }
@@ -2296,8 +1977,6 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2316,8 +1995,6 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2325,32 +2002,26 @@ public Builder clearSourceVersion() {
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVersionBuilder() {
-
+        
         onChanged();
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
-          getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null
-              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
-              : sourceVersion_;
+          return sourceVersion_ == null ?
+              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
         }
       }
       /**
-       *
-       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2358,22 +2029,18 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVers
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ =
-              new com.google.protobuf.SingleFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.TruncatableString,
-                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
-                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(), getParentForChildren(), isClean());
+          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(),
+                  getParentForChildren(),
+                  isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2386,12 +2053,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -2400,16 +2067,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrame parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new StackFrame(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrame parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new StackFrame(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2424,26 +2091,23 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
-  public interface StackFramesOrBuilder
-      extends
+  public interface StackFramesOrBuilder extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List getFrameList();
+    java.util.List 
+        getFrameList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2452,8 +2116,6 @@ public interface StackFramesOrBuilder
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2462,30 +2124,25 @@ public interface StackFramesOrBuilder
      */
     int getFrameCount();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List
+    java.util.List 
         getFrameOrBuilderList();
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
+        int index);
 
     /**
-     *
-     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2493,45 +2150,42 @@ public interface StackFramesOrBuilder
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
-   *
-   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
-      implements
+  public static final class StackFrames extends
+      com.google.protobuf.GeneratedMessageV3 implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-    private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
       return this.unknownFields;
     }
-
     private StackFrames(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2551,32 +2205,27 @@ private StackFrames(
             case 0:
               done = true;
               break;
-            case 10:
-              {
-                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                  frame_ =
-                      new java.util.ArrayList<
-                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame>();
-                  mutable_bitField0_ |= 0x00000001;
-                }
-                frame_.add(
-                    input.readMessage(
-                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
-                        extensionRegistry));
-                break;
+            case 10: {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                frame_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
               }
-            case 16:
-              {
-                droppedFramesCount_ = input.readInt32();
-                break;
-              }
-            default:
-              {
-                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
+              frame_.add(
+                  input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(), extensionRegistry));
+              break;
+            }
+            case 16: {
+
+              droppedFramesCount_ = input.readInt32();
+              break;
+            }
+            default: {
+              if (!parseUnknownField(
+                  input, unknownFields, extensionRegistry, tag)) {
+                done = true;
               }
+              break;
+            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2584,7 +2233,8 @@ private StackFrames(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2593,27 +2243,22 @@ private StackFrames(
         makeExtensionsImmutable();
       }
     }
-
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
     private java.util.List frame_;
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2625,8 +2270,6 @@ public java.util.List g
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2634,14 +2277,11 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List<
-            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+    public java.util.List 
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2653,8 +2293,6 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2666,8 +2304,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
-     *
-     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2683,8 +2319,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_;
     /**
-     *
-     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2692,7 +2326,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
-     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2701,7 +2334,6 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
-
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2713,7 +2345,8 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2730,10 +2363,12 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(2, droppedFramesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -2743,16 +2378,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-        return true;
+       return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
-          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList().equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
+      if (!getFrameList()
+          .equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount()
+          != other.getDroppedFramesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -2776,94 +2412,87 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
-
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
     }
-
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-          PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() {
-      return newBuilder();
-    }
-
+    public Builder newBuilderForType() { return newBuilder(); }
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-
-    public static Builder newBuilder(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
-
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2873,32 +2502,27 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
-     *
-     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder
-        extends com.google.protobuf.GeneratedMessageV3.Builder
-        implements
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
@@ -2906,17 +2530,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
-
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
           getFrameFieldBuilder();
         }
       }
-
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2932,9 +2556,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto
-            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2953,8 +2577,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
-            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         int from_bitField0_ = bitField0_;
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -2974,41 +2597,38 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
       public Builder clone() {
         return super.clone();
       }
-
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.setField(field, value);
       }
-
       @java.lang.Override
-      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
-
       @java.lang.Override
-      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
-
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index,
-          java.lang.Object value) {
+          int index, java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
-
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
-
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -3016,8 +2636,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
-          return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -3036,10 +2655,9 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ =
-                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
-                      ? getFrameFieldBuilder()
-                      : null;
+              frameBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getFrameFieldBuilder() : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -3067,8 +2685,7 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage =
-              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
+          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -3077,38 +2694,28 @@ public Builder mergeFrom(
         }
         return this;
       }
-
       private int bitField0_;
 
       private java.util.List frame_ =
-          java.util.Collections.emptyList();
-
+        java.util.Collections.emptyList();
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ =
-              new java.util.ArrayList(
-                  frame_);
+          frame_ = new java.util.ArrayList(frame_);
           bitField0_ |= 0x00000001;
-        }
+         }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          frameBuilder_;
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
 
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameList() {
+      public java.util.List getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -3116,8 +2723,6 @@ private void ensureFrameIsMutable() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3132,8 +2737,6 @@ public int getFrameCount() {
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3148,8 +2751,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3171,8 +2772,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3180,8 +2779,7 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -3192,8 +2790,6 @@ public Builder setFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3214,8 +2810,6 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3237,8 +2831,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3257,8 +2849,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3266,8 +2856,7 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index,
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -3278,8 +2867,6 @@ public Builder addFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3287,11 +2874,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable
-              values) {
+          java.lang.Iterable values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -3299,8 +2886,6 @@ public Builder addAllFrame(
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3318,8 +2903,6 @@ public Builder clearFrame() {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3337,8 +2920,6 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3350,8 +2931,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3361,23 +2940,19 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);
-        } else {
+          return frame_.get(index);  } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List<
-              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
-          getFrameOrBuilderList() {
+      public java.util.List 
+           getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -3385,8 +2960,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3394,13 +2967,10 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

@@ -3409,46 +2979,37 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder()
-            .addBuilder(
-                index,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder().addBuilder(
+            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
-       *
-       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List
-          getFrameBuilderList() {
+      public java.util.List 
+           getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
-
       private com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ =
-              new com.google.protobuf.RepeatedFieldBuilderV3<
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
-                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
+          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_;
+      private int droppedFramesCount_ ;
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3456,7 +3017,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -3464,8 +3024,6 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3473,19 +3031,16 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-
+        
         droppedFramesCount_ = value;
         onChanged();
         return this;
       }
       /**
-       *
-       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3493,16 +3048,14 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
-       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
-
+        
         droppedFramesCount_ = 0;
         onChanged();
         return this;
       }
-
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3515,12 +3068,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
+
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
-
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -3529,16 +3082,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser PARSER =
-        new com.google.protobuf.AbstractParser() {
-          @java.lang.Override
-          public StackFrames parsePartialFrom(
-              com.google.protobuf.CodedInputStream input,
-              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-              throws com.google.protobuf.InvalidProtocolBufferException {
-            return new StackFrames(input, extensionRegistry);
-          }
-        };
+    private static final com.google.protobuf.Parser
+        PARSER = new com.google.protobuf.AbstractParser() {
+      @java.lang.Override
+      public StackFrames parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new StackFrames(input, extensionRegistry);
+      }
+    };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3553,19 +3106,17 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
+
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3573,25 +3124,18 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null
-        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-        : stackFrames_;
+    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
   }
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3599,16 +3143,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-      getStackFramesOrBuilder() {
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
     return getStackFrames();
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_;
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3620,7 +3161,6 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3629,7 +3169,6 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3641,7 +3180,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3658,10 +3198,12 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream
+        .computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt64Size(2, stackTraceHashId_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -3671,19 +3213,20 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other =
-        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames().equals(other.getStackFrames())) return false;
+      if (!getStackFrames()
+          .equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId()
+        != other.getStackTraceHashId()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -3700,133 +3243,125 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+        getStackTraceHashId());
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
+      java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class,
-              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
@@ -3834,15 +3369,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3858,9 +3394,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3879,8 +3415,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result =
-          new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
       if (stackFramesBuilder_ == null) {
         result.stackFrames_ = stackFrames_;
       } else {
@@ -3895,39 +3430,38 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3973,47 +3507,34 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
-        stackFramesBuilder_;
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return stackFramesBuilder_ != null || stackFrames_ != null;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4034,8 +3555,6 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4054,22 +3573,17 @@ public Builder setStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
         if (stackFrames_ != null) {
           stackFrames_ =
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_)
-                  .mergeFrom(value)
-                  .buildPartial();
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_).mergeFrom(value).buildPartial();
         } else {
           stackFrames_ = value;
         }
@@ -4081,8 +3595,6 @@ public Builder mergeStackFrames(
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4101,42 +3613,33 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
-        getStackFramesBuilder() {
-
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
+      
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
-        getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null
-            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
-            : stackFrames_;
+        return stackFrames_ == null ?
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
       }
     }
     /**
-     *
-     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -4144,26 +3647,21 @@ public Builder clearStackFrames() {
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ =
-            new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(), getParentForChildren(), isClean());
+        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(),
+                getParentForChildren(),
+                isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_;
+    private long stackTraceHashId_ ;
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4175,7 +3673,6 @@ public Builder clearStackFrames() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -4183,8 +3680,6 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4196,19 +3691,16 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-
+      
       stackTraceHashId_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -4220,18 +3712,17 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
-
+      
       stackTraceHashId_ = 0L;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -4241,12 +3732,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -4255,16 +3746,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public StackTrace parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new StackTrace(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public StackTrace parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new StackTrace(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -4279,4 +3770,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 08195735..8bca30f3 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,55 +1,31 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder
-    extends
+public interface StackTraceOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
-   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
-   *
-   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -59,8 +35,6 @@ public interface StackTraceOrBuilder
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
-   *
-   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -72,7 +46,6 @@ public interface StackTraceOrBuilder
    * 

    *
    * int64 stack_trace_hash_id = 2;
-   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 00000000..5b0e3b9e
--- /dev/null
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,312 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v2/trace.pr" +
+      "oto\022\035google.devtools.cloudtrace.v2\032\037goog" +
+      "le/api/field_behavior.proto\032\031google/api/" +
+      "resource.proto\032\037google/protobuf/timestam" +
+      "p.proto\032\036google/protobuf/wrappers.proto\032" +
+      "\027google/rpc/status.proto\032\034google/api/ann" +
+      "otations.proto\"\361\021\n\004Span\022\021\n\004name\030\001 \001(\tB\003\340" +
+      "A\002\022\024\n\007span_id\030\002 \001(\tB\003\340A\002\022\026\n\016parent_span_" +
+      "id\030\003 \001(\t\022K\n\014display_name\030\004 \001(\01320.google." +
+      "devtools.cloudtrace.v2.TruncatableString" +
+      "B\003\340A\002\0223\n\nstart_time\030\005 \001(\0132\032.google.proto" +
+      "buf.TimestampB\003\340A\002\0221\n\010end_time\030\006 \001(\0132\032.g" +
+      "oogle.protobuf.TimestampB\003\340A\002\022B\n\nattribu" +
+      "tes\030\007 \001(\0132..google.devtools.cloudtrace.v" +
+      "2.Span.Attributes\022>\n\013stack_trace\030\010 \001(\0132)" +
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+      "e\022C\n\013time_events\030\t \001(\0132..google.devtools" +
+      ".cloudtrace.v2.Span.TimeEvents\0228\n\005links\030" +
+      "\n \001(\0132).google.devtools.cloudtrace.v2.Sp" +
+      "an.Links\022\'\n\006status\030\013 \001(\0132\022.google.rpc.St" +
+      "atusB\003\340A\001\022D\n\033same_process_as_parent_span" +
+      "\030\014 \001(\0132\032.google.protobuf.BoolValueB\003\340A\001\022" +
+      ":\n\020child_span_count\030\r \001(\0132\033.google.proto" +
+      "buf.Int32ValueB\003\340A\001\022D\n\tspan_kind\030\016 \001(\0162," +
+      ".google.devtools.cloudtrace.v2.Span.Span" +
+      "KindB\003\340A\001\032\353\001\n\nAttributes\022W\n\rattribute_ma" +
+      "p\030\001 \003(\0132@.google.devtools.cloudtrace.v2." +
+      "Span.Attributes.AttributeMapEntry\022 \n\030dro" +
+      "pped_attributes_count\030\002 \001(\005\032b\n\021Attribute" +
+      "MapEntry\022\013\n\003key\030\001 \001(\t\022<\n\005value\030\002 \001(\0132-.g" +
+      "oogle.devtools.cloudtrace.v2.AttributeVa" +
+      "lue:\0028\001\032\337\004\n\tTimeEvent\022(\n\004time\030\001 \001(\0132\032.go" +
+      "ogle.protobuf.Timestamp\022N\n\nannotation\030\002 " +
+      "\001(\01328.google.devtools.cloudtrace.v2.Span" +
+      ".TimeEvent.AnnotationH\000\022S\n\rmessage_event" +
+      "\030\003 \001(\0132:.google.devtools.cloudtrace.v2.S" +
+      "pan.TimeEvent.MessageEventH\000\032\227\001\n\nAnnotat" +
+      "ion\022E\n\013description\030\001 \001(\01320.google.devtoo" +
+      "ls.cloudtrace.v2.TruncatableString\022B\n\nat" +
+      "tributes\030\002 \001(\0132..google.devtools.cloudtr" +
+      "ace.v2.Span.Attributes\032\337\001\n\014MessageEvent\022" +
+      "M\n\004type\030\001 \001(\0162?.google.devtools.cloudtra" +
+      "ce.v2.Span.TimeEvent.MessageEvent.Type\022\n" +
+      "\n\002id\030\002 \001(\003\022\037\n\027uncompressed_size_bytes\030\003 " +
+      "\001(\003\022\035\n\025compressed_size_bytes\030\004 \001(\003\"4\n\004Ty" +
+      "pe\022\024\n\020TYPE_UNSPECIFIED\020\000\022\010\n\004SENT\020\001\022\014\n\010RE" +
+      "CEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEvents\022A\n\ntime" +
+      "_event\030\001 \003(\0132-.google.devtools.cloudtrac" +
+      "e.v2.Span.TimeEvent\022!\n\031dropped_annotatio" +
+      "ns_count\030\002 \001(\005\022$\n\034dropped_message_events" +
+      "_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace_id\030\001 \001(\t\022" +
+      "\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\0162-.google." +
+      "devtools.cloudtrace.v2.Span.Link.Type\022B\n" +
+      "\nattributes\030\004 \001(\0132..google.devtools.clou" +
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+      "\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Links\0226\n\004link\030" +
+      "\001 \003(\0132(.google.devtools.cloudtrace.v2.Sp" +
+      "an.Link\022\033\n\023dropped_links_count\030\002 \001(\005\"g\n\010" +
+      "SpanKind\022\031\n\025SPAN_KIND_UNSPECIFIED\020\000\022\014\n\010I" +
+      "NTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIENT\020\003\022\014\n\010PRO" +
+      "DUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cloudtrace.g" +
+      "oogleapis.com/Span\022.projects/{project}/t" +
+      "races/{trace}/spans/{span}\"\216\001\n\016Attribute" +
+      "Value\022H\n\014string_value\030\001 \001(\01320.google.dev" +
+      "tools.cloudtrace.v2.TruncatableStringH\000\022" +
+      "\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_value\030\003 \001(\010" +
+      "H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014stack_fram" +
+      "es\030\001 \001(\01325.google.devtools.cloudtrace.v2" +
+      ".StackTrace.StackFrames\022\033\n\023stack_trace_h" +
+      "ash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n\rfunction_" +
+      "name\030\001 \001(\01320.google.devtools.cloudtrace." +
+      "v2.TruncatableString\022P\n\026original_functio" +
+      "n_name\030\002 \001(\01320.google.devtools.cloudtrac" +
+      "e.v2.TruncatableString\022C\n\tfile_name\030\003 \001(" +
+      "\01320.google.devtools.cloudtrace.v2.Trunca" +
+      "tableString\022\023\n\013line_number\030\004 \001(\003\022\025\n\rcolu" +
+      "mn_number\030\005 \001(\003\022:\n\013load_module\030\006 \001(\0132%.g" +
+      "oogle.devtools.cloudtrace.v2.Module\022H\n\016s" +
+      "ource_version\030\007 \001(\01320.google.devtools.cl" +
+      "oudtrace.v2.TruncatableString\032p\n\013StackFr" +
+      "ames\022C\n\005frame\030\001 \003(\01324.google.devtools.cl" +
+      "oudtrace.v2.StackTrace.StackFrame\022\034\n\024dro" +
+      "pped_frames_count\030\002 \001(\005\"\216\001\n\006Module\022@\n\006mo" +
+      "dule\030\001 \001(\01320.google.devtools.cloudtrace." +
+      "v2.TruncatableString\022B\n\010build_id\030\002 \001(\01320" +
+      ".google.devtools.cloudtrace.v2.Truncatab" +
+      "leString\"@\n\021TruncatableString\022\r\n\005value\030\001" +
+      " \001(\t\022\034\n\024truncated_byte_count\030\002 \001(\005B\305\001\n!c" +
+      "om.google.devtools.cloudtrace.v2B\nTraceP" +
+      "rotoP\001ZGgoogle.golang.org/genproto/googl" +
+      "eapis/devtools/cloudtrace/v2;cloudtrace\252" +
+      "\002\025Google.Cloud.Trace.V2\312\002\025Google\\Cloud\\T" +
+      "race\\V2\352\002\030Google::Cloud::Trace::V2b\006prot" +
+      "o3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.protobuf.WrappersProto.getDescriptor(),
+          com.google.rpc.StatusProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+        new java.lang.String[] { "Name", "SpanId", "ParentSpanId", "DisplayName", "StartTime", "EndTime", "Attributes", "StackTrace", "TimeEvents", "Links", "Status", "SameProcessAsParentSpan", "ChildSpanCount", "SpanKind", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable = new
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+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable = new
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+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
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+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable = new
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+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable = new
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+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+        new java.lang.String[] { "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+        new java.lang.String[] { "TraceId", "SpanId", "Type", "Attributes", });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+        new java.lang.String[] { "Link", "DroppedLinksCount", });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+        new java.lang.String[] { "StringValue", "IntValue", "BoolValue", "Value", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+        new java.lang.String[] { "StackFrames", "StackTraceHashId", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+        new java.lang.String[] { "FunctionName", "OriginalFunctionName", "FileName", "LineNumber", "ColumnNumber", "LoadModule", "SourceVersion", });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+        new java.lang.String[] { "Frame", "DroppedFramesCount", });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+        new java.lang.String[] { "Module", "BuildId", });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+        new java.lang.String[] { "Value", "TruncatedByteCount", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 00000000..30312a20
--- /dev/null
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,97 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing." +
+      "proto\022\035google.devtools.cloudtrace.v2\032\034go" +
+      "ogle/api/annotations.proto\032\027google/api/c" +
+      "lient.proto\032\037google/api/field_behavior.p" +
+      "roto\032\031google/api/resource.proto\032)google/" +
+      "devtools/cloudtrace/v2/trace.proto\032\033goog" +
+      "le/protobuf/empty.proto\032\037google/protobuf" +
+      "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ" +
+      "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource" +
+      "manager.googleapis.com/Project\0227\n\005spans\030" +
+      "\002 \003(\0132#.google.devtools.cloudtrace.v2.Sp" +
+      "anB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017BatchWriteS" +
+      "pans\0225.google.devtools.cloudtrace.v2.Bat" +
+      "chWriteSpansRequest\032\026.google.protobuf.Em" +
+      "pty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*}/trace" +
+      "s:batchWrite:\001*\332A\nname,spans\022\211\001\n\nCreateS" +
+      "pan\022#.google.devtools.cloudtrace.v2.Span" +
+      "\032#.google.devtools.cloudtrace.v2.Span\"1\202" +
+      "\323\344\223\002+\"&/v2/{name=projects/*/traces/*/spa" +
+      "ns/*}:\001*\032z\312A\031cloudtrace.googleapis.com\322A" +
+      "[https://www.googleapis.com/auth/cloud-p" +
+      "latform,https://www.googleapis.com/auth/" +
+      "trace.appendB\307\001\n!com.google.devtools.clo" +
+      "udtrace.v2B\014TracingProtoP\001ZGgoogle.golan" +
+      "g.org/genproto/googleapis/devtools/cloud" +
+      "trace/v2;cloudtrace\252\002\025Google.Cloud.Trace" +
+      ".V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Google::Cl" +
+      "oud::Trace::V2b\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.api.AnnotationsProto.getDescriptor(),
+          com.google.api.ClientProto.getDescriptor(),
+          com.google.api.FieldBehaviorProto.getDescriptor(),
+          com.google.api.ResourceProto.getDescriptor(),
+          com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+          com.google.protobuf.EmptyProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+        });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+        new java.lang.String[] { "Name", "Spans", });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor
+        .internalUpdateFileDescriptor(descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 72%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index 7473bc57..b9033517 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,57 +1,40 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
- *
- *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
-    implements
+public final class TruncatableString extends
+    com.google.protobuf.GeneratedMessageV3 implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-  private static final long serialVersionUID = 0L;
+private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(
+      UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet
+  getUnknownFields() {
     return this.unknownFields;
   }
-
   private TruncatableString(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -70,25 +53,24 @@ private TruncatableString(
           case 0:
             done = true;
             break;
-          case 10:
-            {
-              java.lang.String s = input.readStringRequireUtf8();
+          case 10: {
+            java.lang.String s = input.readStringRequireUtf8();
 
-              value_ = s;
-              break;
-            }
-          case 16:
-            {
-              truncatedByteCount_ = input.readInt32();
-              break;
-            }
-          default:
-            {
-              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
+            value_ = s;
+            break;
+          }
+          case 16: {
+
+            truncatedByteCount_ = input.readInt32();
+            break;
+          }
+          default: {
+            if (!parseUnknownField(
+                input, unknownFields, extensionRegistry, tag)) {
+              done = true;
             }
+            break;
+          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -96,33 +78,29 @@ private TruncatableString(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(
+          e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-
-  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  public static final com.google.protobuf.Descriptors.Descriptor
+      getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto
-        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class,
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
   private volatile java.lang.Object value_;
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -133,7 +111,6 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   @java.lang.Override
@@ -142,15 +119,14 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = 
+          (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -161,15 +137,16 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString getValueBytes() {
+  public com.google.protobuf.ByteString
+      getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b =
-          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      com.google.protobuf.ByteString b = 
+          com.google.protobuf.ByteString.copyFromUtf8(
+              (java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -180,15 +157,12 @@ public com.google.protobuf.ByteString getValueBytes() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_;
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -197,7 +171,6 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
-
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -209,7 +182,8 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output)
+                      throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -229,7 +203,8 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream
+        .computeInt32Size(2, truncatedByteCount_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -239,16 +214,17 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-      return true;
+     return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other =
-        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue().equals(other.getValue())) return false;
-    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
+    if (!getValue()
+        .equals(other.getValue())) return false;
+    if (getTruncatedByteCount()
+        != other.getTruncatedByteCount()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -270,126 +246,117 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
-
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input);
   }
-
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
-        PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3
+        .parseWithIOException(PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() {
-    return newBuilder();
-  }
-
+  public Builder newBuilderForType() { return newBuilder(); }
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
-
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE
+        ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(
+      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
-   *
-   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
-      implements
+  public static final class Builder extends
+      com.google.protobuf.GeneratedMessageV3.Builder implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class,
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
@@ -397,15 +364,16 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
-
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      if (com.google.protobuf.GeneratedMessageV3
+              .alwaysUseFieldBuilders) {
+      }
     }
-
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -417,9 +385,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto
-          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor
+        getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -438,8 +406,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result =
-          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
       result.value_ = value_;
       result.truncatedByteCount_ = truncatedByteCount_;
       onBuilt();
@@ -450,39 +417,38 @@ public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
     public Builder clone() {
       return super.clone();
     }
-
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.setField(field, value);
     }
-
     @java.lang.Override
-    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(
+        com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
-
     @java.lang.Override
-    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(
+        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
-
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
-
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field,
+        java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
-
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -490,8 +456,7 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
-        return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         onChanged();
@@ -518,8 +483,7 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage =
-            (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
+        parsedMessage = (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -531,8 +495,6 @@ public Builder mergeFrom(
 
     private java.lang.Object value_ = "";
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -543,13 +505,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
-     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs =
+            (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -558,8 +520,6 @@ public java.lang.String getValue() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -570,14 +530,15 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
-     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString getValueBytes() {
+    public com.google.protobuf.ByteString
+        getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b =
-            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -585,8 +546,6 @@ public com.google.protobuf.ByteString getValueBytes() {
       }
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -597,22 +556,20 @@ public com.google.protobuf.ByteString getValueBytes() {
      * 

      *
      * string value = 1;
-     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(java.lang.String value) {
+    public Builder setValue(
+        java.lang.String value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-
+    throw new NullPointerException();
+  }
+  
       value_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -623,18 +580,15 @@ public Builder setValue(java.lang.String value) {
      * 

      *
      * string value = 1;
-     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
-
+      
       value_ = getDefaultInstance().getValue();
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -645,32 +599,29 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
-     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(com.google.protobuf.ByteString value) {
+    public Builder setValueBytes(
+        com.google.protobuf.ByteString value) {
       if (value == null) {
-        throw new NullPointerException();
-      }
-      checkByteStringIsUtf8(value);
-
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+      
       value_ = value;
       onChanged();
       return this;
     }
 
-    private int truncatedByteCount_;
+    private int truncatedByteCount_ ;
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -678,45 +629,39 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-
+      
       truncatedByteCount_ = value;
       onChanged();
       return this;
     }
     /**
-     *
-     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
-     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
-
+      
       truncatedByteCount_ = 0;
       onChanged();
       return this;
     }
-
     @java.lang.Override
-    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -726,12 +671,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
+
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
-
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -740,16 +685,16 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser PARSER =
-      new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public TruncatableString parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new TruncatableString(input, extensionRegistry);
-        }
-      };
+  private static final com.google.protobuf.Parser
+      PARSER = new com.google.protobuf.AbstractParser() {
+    @java.lang.Override
+    public TruncatableString parsePartialFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return new TruncatableString(input, extensionRegistry);
+    }
+  };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -764,4 +709,6 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
+
 }
+
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index 0cccdd24..b9528e93 100644
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,31 +1,13 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder
-    extends
+public interface TruncatableStringOrBuilder extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -36,13 +18,10 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
-   *
-   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -53,21 +32,18 @@ public interface TruncatableStringOrBuilder
    * 

    *
    * string value = 1;
-   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString getValueBytes();
+  com.google.protobuf.ByteString
+      getValueBytes();
 
   /**
-   *
-   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
-   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 100%
rename from proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
diff --git a/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 8b311cbb..00000000
--- a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
-    return descriptor;
-  }
-
-  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
-
-  static {
-    java.lang.String[] descriptorData = {
-      "\n)google/devtools/cloudtrace/v1/trace.pr"
-          + "oto\022\035google.devtools.cloudtrace.v1\032\027goog"
-          + "le/api/client.proto\032\037google/api/field_be"
-          + "havior.proto\032\031google/api/resource.proto\032"
-          + "\033google/protobuf/empty.proto\032\037google/pro"
-          + "tobuf/timestamp.proto\032\034google/api/annota"
-          + "tions.proto\"f\n\005Trace\022\022\n\nproject_id\030\001 \001(\t"
-          + "\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans\030\003 \003(\0132(.goog"
-          + "le.devtools.cloudtrace.v1.TraceSpan\">\n\006T"
-          + "races\0224\n\006traces\030\001 \003(\0132$.google.devtools."
-          + "cloudtrace.v1.Trace\"\242\003\n\tTraceSpan\022\017\n\007spa"
-          + "n_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621.google.devtoo"
-          + "ls.cloudtrace.v1.TraceSpan.SpanKind\022\014\n\004n"
-          + "ame\030\003 \001(\t\022.\n\nstart_time\030\004 \001(\0132\032.google.p"
-          + "rotobuf.Timestamp\022,\n\010end_time\030\005 \001(\0132\032.go"
-          + "ogle.protobuf.Timestamp\022\033\n\016parent_span_i"
-          + "d\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(\01324.google.de"
-          + "vtools.cloudtrace.v1.TraceSpan.LabelsEnt"
-          + "ry\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030"
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-          + "CIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n\nRPC_CLIENT\020\002"
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-          + "ols.cloudtrace.v1.Trace\022\027\n\017next_page_tok"
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-          + "project_id\022\253\001\n\010GetTrace\022..google.devtool"
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-          + "v1/projects/{project_id}/traces/{trace_i"
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-            });
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-        getDescriptor().getMessageTypes().get(1);
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-        getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
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-            });
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-              "View",
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-              "PageToken",
-              "StartTime",
-              "EndTime",
-              "Filter",
-              "OrderBy",
-            });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
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-            });
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-        getDescriptor().getMessageTypes().get(5);
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-            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
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-              "ProjectId", "TraceId",
-            });
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
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-            });
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-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
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-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
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-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
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-  // @@protoc_insertion_point(outer_class_scope)
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diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index 4b2627c5..00000000
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder
-    extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
-   *
-   *
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   *
-   *
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * 
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * 
-   *
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString getNameBytes();
-
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  java.util.List getSpansList();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  int getSpansCount();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  java.util.List getSpansOrBuilderList();
-  /**
-   *
-   *
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * 
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   * 
-   */
-  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
-}
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index 492628dc..00000000
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,366 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TraceProto {
-  private TraceProto() {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-
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-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
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-    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
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-    com.google.api.ResourceProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
-    com.google.rpc.StatusProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
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diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index 75460386..00000000
--- a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright 2020 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TracingProto {
-  private TracingProto() {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
-
-  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-
-  static final com.google.protobuf.Descriptors.Descriptor
-      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
-  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
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-  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
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-  static {
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-          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
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-          + "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ"
-          + "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource"
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-    com.google.protobuf.EmptyProto.getDescriptor();
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From eb26f4d48e62530f9e667d6c7f24fa8007f612b2 Mon Sep 17 00:00:00 2001
From: Owl Bot 
Date: Thu, 23 Jun 2022 01:58:21 +0000
Subject: [PATCH 2/4] =?UTF-8?q?=F0=9F=A6=89=20Updates=20from=20OwlBot=20po?=
 =?UTF-8?q?st-processor?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
---
 .../cloud/trace/v1/TraceServiceClient.java    |   16 +-
 .../cloud/trace/v1/TraceServiceSettings.java  |    7 +-
 .../google/cloud/trace/v1/gapic_metadata.json |    0
 .../google/cloud/trace/v1/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v1/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v1/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v1/stub/TraceServiceStub.java |    0
 .../v1/stub/TraceServiceStubSettings.java     |    6 +-
 .../cloud/trace/v2/TraceServiceClient.java    |    6 +-
 .../cloud/trace/v2/TraceServiceSettings.java  |    7 +-
 .../google/cloud/trace/v2/gapic_metadata.json |    0
 .../google/cloud/trace/v2/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v2/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v2/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v2/stub/TraceServiceStub.java |    0
 .../v2/stub/TraceServiceStubSettings.java     |    6 +-
 .../cloud/trace/v1/MockTraceService.java      |    0
 .../cloud/trace/v1/MockTraceServiceImpl.java  |    0
 .../v1/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v1/TraceServiceClientTest.java      |    0
 .../cloud/trace/v2/MockTraceService.java      |    0
 .../cloud/trace/v2/MockTraceServiceImpl.java  |    0
 .../v2/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v2/TraceServiceClientTest.java      |    0
 .../cloudtrace/v1/TraceServiceGrpc.java       |  396 +-
 .../cloudtrace/v2/TraceServiceGrpc.java       |  298 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  204 -
 .../v2/BatchWriteSpansRequestOrBuilder.java   |   80 -
 .../devtools/cloudtrace/v2/TraceProto.java    |  312 -
 .../devtools/cloudtrace/v2/TracingProto.java  |   97 -
 .../cloudtrace/v1/GetTraceRequest.java        |  390 +-
 .../v1/GetTraceRequestOrBuilder.java          |   36 +-
 .../cloudtrace/v1/ListTracesRequest.java      |  933 +--
 .../v1/ListTracesRequestOrBuilder.java        |   87 +-
 .../cloudtrace/v1/ListTracesResponse.java     |  459 +-
 .../v1/ListTracesResponseOrBuilder.java       |   45 +-
 .../cloudtrace/v1/PatchTracesRequest.java     |  460 +-
 .../v1/PatchTracesRequestOrBuilder.java       |   47 +-
 .../google/devtools/cloudtrace/v1/Trace.java  |  526 +-
 .../cloudtrace/v1/TraceOrBuilder.java         |   54 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  233 +
 .../devtools/cloudtrace/v1/TraceSpan.java     |  949 +--
 .../cloudtrace/v1/TraceSpanOrBuilder.java     |   86 +-
 .../google/devtools/cloudtrace/v1/Traces.java |  367 +-
 .../cloudtrace/v1/TracesOrBuilder.java        |   36 +-
 .../google/devtools/cloudtrace/v1/trace.proto |    0
 .../cloudtrace/v2/AttributeValue.java         |  488 +-
 .../v2/AttributeValueOrBuilder.java           |   38 +-
 .../cloudtrace/v2/BatchWriteSpansRequest.java |  582 +-
 .../v2/BatchWriteSpansRequestOrBuilder.java   |  122 +
 .../google/devtools/cloudtrace/v2/Module.java |  422 +-
 .../cloudtrace/v2/ModuleOrBuilder.java        |   34 +-
 .../devtools/cloudtrace/v2/ProjectName.java   |    0
 .../google/devtools/cloudtrace/v2/Span.java   | 5477 +++++++++++------
 .../devtools/cloudtrace/v2/SpanName.java      |    0
 .../devtools/cloudtrace/v2/SpanOrBuilder.java |  184 +-
 .../devtools/cloudtrace/v2/StackTrace.java    | 1663 +++--
 .../cloudtrace/v2/StackTraceOrBuilder.java    |   29 +-
 .../devtools/cloudtrace/v2/TraceProto.java    |  366 ++
 .../devtools/cloudtrace/v2/TracingProto.java  |  112 +
 .../cloudtrace/v2/TruncatableString.java      |  345 +-
 .../v2/TruncatableStringOrBuilder.java        |   30 +-
 .../google/devtools/cloudtrace/v2/trace.proto |    0
 .../devtools/cloudtrace/v2/tracing.proto      |    0
 68 files changed, 10078 insertions(+), 5959 deletions(-)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (97%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (96%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/package-info.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (98%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (98%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (96%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/package-info.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (98%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/v1/grpc-google-cloud-trace-v1 => grpc-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/v2/grpc-google-cloud-trace-v2 => grpc-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (53%)
 delete mode 100644 owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (70%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (78%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (74%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (65%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (74%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%)
 create mode 100644 proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (73%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (65%)
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (74%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (75%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%)
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (72%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%)

diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
similarity index 97%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
index cee6553c..1494d49d 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
@@ -66,13 +66,13 @@
  * methods:
  *
  * 
    
- *   
  1.  A "flattened" method. With this type of method, the fields of the request type have been
+ *   
  2. A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   
  3.  A "request object" method. This type of method only takes one parameter, a request object,
+ *   
  4. A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   
  5.  A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   
  6. A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * 

  *
@@ -496,7 +496,10 @@ public boolean awaitTermination(long duration, TimeUnit unit) throws Interrupted
 
   public static class ListTracesPagedResponse
       extends AbstractPagedListResponse<
-          ListTracesRequest, ListTracesResponse, Trace, ListTracesPage,
+          ListTracesRequest,
+          ListTracesResponse,
+          Trace,
+          ListTracesPage,
           ListTracesFixedSizeCollection> {
 
     public static ApiFuture createAsync(
@@ -543,7 +546,10 @@ public ApiFuture createPageAsync(
 
   public static class ListTracesFixedSizeCollection
       extends AbstractFixedSizeCollection<
-          ListTracesRequest, ListTracesResponse, Trace, ListTracesPage,
+          ListTracesRequest,
+          ListTracesResponse,
+          Trace,
+          ListTracesPage,
           ListTracesFixedSizeCollection> {
 
     private ListTracesFixedSizeCollection(List pages, int collectionSize) {
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
similarity index 96%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
index 88e489ce..1d262efa 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
@@ -28,7 +28,6 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v1.stub.TraceServiceStubSettings;
@@ -49,9 +48,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
index 0fa4d973..4a8b2f9c 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
@@ -35,7 +35,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
similarity index 98%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
index c2fa5048..086c1fb6 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
@@ -65,9 +65,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 98%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
index c23ae70a..8b3a6dc6 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
@@ -56,13 +56,13 @@
  * methods:
  *
  * 
    
- *   
  1.  A "flattened" method. With this type of method, the fields of the request type have been
+ *   
  2. A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   
  3.  A "request object" method. This type of method only takes one parameter, a request object,
+ *   
  4. A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   
  5.  A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   
  6. A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * 

  *
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 96%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 2533896e..91c76c6b 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,7 +25,6 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
@@ -43,9 +42,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index fd937efb..db40d5dc 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,7 +30,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 98%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
index 0ca84c31..1315723f 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
@@ -53,9 +53,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
rename to grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
index be0e4a82..35aabf39 100644
--- a/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
+++ b/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v1;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,144 +39,183 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getListTracesMethod() {
-    io.grpc.MethodDescriptor getListTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.ListTracesRequest,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-              .build();
+          TraceServiceGrpc.getListTracesMethod =
+              getListTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+                      .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getGetTraceMethod() {
-    io.grpc.MethodDescriptor getGetTraceMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.GetTraceRequest,
+            com.google.devtools.cloudtrace.v1.Trace>
+        getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-              .build();
+          TraceServiceGrpc.getGetTraceMethod =
+              getGetTraceMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.GetTraceRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+                      .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
-    io.grpc.MethodDescriptor getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+        getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-              .build();
+          TraceServiceGrpc.getPatchTracesMethod =
+              getPatchTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+                      .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -168,29 +224,38 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * may span multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -199,39 +264,42 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getListTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                  this, METHODID_LIST_TRACES)))
+              getListTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                      this, METHODID_LIST_TRACES)))
           .addMethod(
-            getGetTraceMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                com.google.devtools.cloudtrace.v1.Trace>(
-                  this, METHODID_GET_TRACE)))
+              getGetTraceMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
           .addMethod(
-            getPatchTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_PATCH_TRACES)))
+              getPatchTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -240,41 +308,49 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -283,14 +359,19 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -299,9 +380,9 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -312,26 +393,34 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -340,13 +429,16 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.clou
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -355,9 +447,9 @@ public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.P
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -368,28 +460,36 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.Trace>
+        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -398,8 +498,8 @@ public com.google.common.util.concurrent.ListenableFuture
      */
-    public com.google.common.util.concurrent.ListenableFuture patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -409,11 +509,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -427,15 +527,20 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.listTraces(
+              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.getTrace(
+              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces(
+              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -454,8 +559,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -497,12 +603,14 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getListTracesMethod())
-              .addMethod(getGetTraceMethod())
-              .addMethod(getPatchTracesMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getListTracesMethod())
+                      .addMethod(getGetTraceMethod())
+                      .addMethod(getPatchTracesMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 53%
rename from owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 26f1f662..78a2f2c6 100644
--- a/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,113 +39,134 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+        getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-              .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod =
+              getBatchWriteSpansMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+                      .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
-    io.grpc.MethodDescriptor getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+        getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-              .build();
+          TraceServiceGrpc.getCreateSpanMethod =
+              getCreateSpanMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+                      .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -137,50 +175,58 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * contain span(s) from multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getBatchWriteSpansMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_BATCH_WRITE_SPANS)))
+              getBatchWriteSpansMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-            getCreateSpanMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span>(
-                  this, METHODID_CREATE_SPAN)))
+              getCreateSpanMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.Span,
+                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -189,36 +235,43 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -226,6 +279,8 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -234,9 +289,9 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -247,28 +302,36 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -277,9 +340,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.clo
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -290,24 +353,29 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v2.Span>
+        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -316,11 +384,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -334,12 +402,15 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans(
+              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.createSpan(
+              (com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -357,8 +428,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -400,11 +472,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getBatchWriteSpansMethod())
-              .addMethod(getCreateSpanMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getBatchWriteSpansMethod())
+                      .addMethod(getCreateSpanMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 4b6f3441..00000000
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,204 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n)google/devtools/cloudtrace/v1/trace.pr" +
-      "oto\022\035google.devtools.cloudtrace.v1\032\027goog" +
-      "le/api/client.proto\032\037google/api/field_be" +
-      "havior.proto\032\031google/api/resource.proto\032" +
-      "\033google/protobuf/empty.proto\032\037google/pro" +
-      "tobuf/timestamp.proto\032\034google/api/annota" +
-      "tions.proto\"f\n\005Trace\022\022\n\nproject_id\030\001 \001(\t" +
-      "\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans\030\003 \003(\0132(.goog" +
-      "le.devtools.cloudtrace.v1.TraceSpan\">\n\006T" +
-      "races\0224\n\006traces\030\001 \003(\0132$.google.devtools." +
-      "cloudtrace.v1.Trace\"\242\003\n\tTraceSpan\022\017\n\007spa" +
-      "n_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621.google.devtoo" +
-      "ls.cloudtrace.v1.TraceSpan.SpanKind\022\014\n\004n" +
-      "ame\030\003 \001(\t\022.\n\nstart_time\030\004 \001(\0132\032.google.p" +
-      "rotobuf.Timestamp\022,\n\010end_time\030\005 \001(\0132\032.go" +
-      "ogle.protobuf.Timestamp\022\033\n\016parent_span_i" +
-      "d\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(\01324.google.de" +
-      "vtools.cloudtrace.v1.TraceSpan.LabelsEnt" +
-      "ry\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030" +
-      "\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPE" +
-      "CIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n\nRPC_CLIENT\020\002" +
-      "\"\200\003\n\021ListTracesRequest\022\027\n\nproject_id\030\001 \001" +
-      "(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.google.devtools." +
-      "cloudtrace.v1.ListTracesRequest.ViewType" +
-      "B\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\022\n\npage_to" +
-      "ken\030\004 \001(\t\022.\n\nstart_time\030\005 \001(\0132\032.google.p" +
-      "rotobuf.Timestamp\022,\n\010end_time\030\006 \001(\0132\032.go" +
-      "ogle.protobuf.Timestamp\022\023\n\006filter\030\007 \001(\tB" +
-      "\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001\"N\n\010ViewType\022" +
-      "\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022\013\n\007MINIMAL\020\001\022" +
-      "\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003\"c\n\022ListTrace" +
-      "sResponse\0224\n\006traces\030\001 \003(\0132$.google.devto" +
-      "ols.cloudtrace.v1.Trace\022\027\n\017next_page_tok" +
-      "en\030\002 \001(\t\"A\n\017GetTraceRequest\022\027\n\nproject_i" +
-      "d\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 \001(\tB\003\340A\002\"i\n\022P" +
-      "atchTracesRequest\022\027\n\nproject_id\030\001 \001(\tB\003\340" +
-      "A\002\022:\n\006traces\030\002 \001(\0132%.google.devtools.clo" +
-      "udtrace.v1.TracesB\003\340A\0022\265\005\n\014TraceService\022" +
-      "\250\001\n\nListTraces\0220.google.devtools.cloudtr" +
-      "ace.v1.ListTracesRequest\0321.google.devtoo" +
-      "ls.cloudtrace.v1.ListTracesResponse\"5\202\323\344" +
-      "\223\002\"\022 /v1/projects/{project_id}/traces\332A\n" +
-      "project_id\022\253\001\n\010GetTrace\022..google.devtool" +
-      "s.cloudtrace.v1.GetTraceRequest\032$.google" +
-      ".devtools.cloudtrace.v1.Trace\"I\202\323\344\223\002-\022+/" +
-      "v1/projects/{project_id}/traces/{trace_i" +
-      "d}\332A\023project_id,trace_id\022\236\001\n\013PatchTraces" +
-      "\0221.google.devtools.cloudtrace.v1.PatchTr" +
-      "acesRequest\032\026.google.protobuf.Empty\"D\202\323\344" +
-      "\223\002*2 /v1/projects/{project_id}/traces:\006t" +
-      "races\332A\021project_id,traces\032\252\001\312A\031cloudtrac" +
-      "e.googleapis.com\322A\212\001https://www.googleap" +
-      "is.com/auth/cloud-platform,https://www.g" +
-      "oogleapis.com/auth/trace.append,https://" +
-      "www.googleapis.com/auth/trace.readonlyB\305" +
-      "\001\n!com.google.devtools.cloudtrace.v1B\nTr" +
-      "aceProtoP\001ZGgoogle.golang.org/genproto/g" +
-      "oogleapis/devtools/cloudtrace/v1;cloudtr" +
-      "ace\252\002\025Google.Cloud.Trace.V1\312\002\025Google\\Clo" +
-      "ud\\Trace\\V1\352\002\030Google::Cloud::Trace::V1b\006" +
-      "proto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.ClientProto.getDescriptor(),
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.api.ResourceProto.getDescriptor(),
-          com.google.protobuf.EmptyProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-          com.google.api.AnnotationsProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", "Spans", });
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
-      getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
-        new java.lang.String[] { "Traces", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
-      getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
-        new java.lang.String[] { "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels", });
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
-        new java.lang.String[] { "Key", "Value", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "View", "PageSize", "PageToken", "StartTime", "EndTime", "Filter", "OrderBy", });
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
-        new java.lang.String[] { "Traces", "NextPageToken", });
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
-      getDescriptor().getMessageTypes().get(5);
-    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "TraceId", });
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
-      getDescriptor().getMessageTypes().get(6);
-    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
-        new java.lang.String[] { "ProjectId", "Traces", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index c100c3bf..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,80 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString
-      getNameBytes();
-
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  int getSpansCount();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansOrBuilderList();
-  /**
-   * 
-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index);
-}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index 5b0e3b9e..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,312 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
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-    internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
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-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
-  static final 
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-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
-  static final 
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-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
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-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
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-  static final 
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-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
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-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
-        new java.lang.String[] { "FunctionName", "OriginalFunctionName", "FileName", "LineNumber", "ColumnNumber", "LoadModule", "SourceVersion", });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
-        new java.lang.String[] { "Frame", "DroppedFramesCount", });
-    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
-        new java.lang.String[] { "Module", "BuildId", });
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
-        new java.lang.String[] { "Value", "TruncatedByteCount", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.ResourceProto.resource);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
-    com.google.rpc.StatusProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index 30312a20..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
@@ -1,97 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TracingProto {
-  private TracingProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n+google/devtools/cloudtrace/v2/tracing." +
-      "proto\022\035google.devtools.cloudtrace.v2\032\034go" +
-      "ogle/api/annotations.proto\032\027google/api/c" +
-      "lient.proto\032\037google/api/field_behavior.p" +
-      "roto\032\031google/api/resource.proto\032)google/" +
-      "devtools/cloudtrace/v2/trace.proto\032\033goog" +
-      "le/protobuf/empty.proto\032\037google/protobuf" +
-      "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ" +
-      "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource" +
-      "manager.googleapis.com/Project\0227\n\005spans\030" +
-      "\002 \003(\0132#.google.devtools.cloudtrace.v2.Sp" +
-      "anB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017BatchWriteS" +
-      "pans\0225.google.devtools.cloudtrace.v2.Bat" +
-      "chWriteSpansRequest\032\026.google.protobuf.Em" +
-      "pty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*}/trace" +
-      "s:batchWrite:\001*\332A\nname,spans\022\211\001\n\nCreateS" +
-      "pan\022#.google.devtools.cloudtrace.v2.Span" +
-      "\032#.google.devtools.cloudtrace.v2.Span\"1\202" +
-      "\323\344\223\002+\"&/v2/{name=projects/*/traces/*/spa" +
-      "ns/*}:\001*\032z\312A\031cloudtrace.googleapis.com\322A" +
-      "[https://www.googleapis.com/auth/cloud-p" +
-      "latform,https://www.googleapis.com/auth/" +
-      "trace.appendB\307\001\n!com.google.devtools.clo" +
-      "udtrace.v2B\014TracingProtoP\001ZGgoogle.golan" +
-      "g.org/genproto/googleapis/devtools/cloud" +
-      "trace/v2;cloudtrace\252\002\025Google.Cloud.Trace" +
-      ".V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Google::Cl" +
-      "oud::Trace::V2b\006proto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
-          com.google.api.ClientProto.getDescriptor(),
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.api.ResourceProto.getDescriptor(),
-          com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
-          com.google.protobuf.EmptyProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
-        new java.lang.String[] { "Name", "Spans", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    registry.add(com.google.api.ResourceProto.resourceReference);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.AnnotationsProto.getDescriptor();
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index 4671636a..b635756e 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -26,16 +44,15 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private GetTraceRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -54,25 +71,27 @@ private GetTraceRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            traceId_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              traceId_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -80,34 +99,39 @@ private GetTraceRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -116,29 +140,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -149,11 +173,14 @@ public java.lang.String getProjectId() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -162,29 +189,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -193,6 +220,7 @@ public java.lang.String getTraceId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -204,8 +232,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -235,17 +262,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
+        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -267,117 +293,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
@@ -385,16 +420,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -406,9 +440,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -427,7 +461,8 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
+          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
       onBuilt();
@@ -438,38 +473,39 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -477,7 +513,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -505,7 +542,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -517,18 +555,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -537,20 +577,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -558,54 +599,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -613,18 +661,20 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -633,20 +683,21 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -654,61 +705,68 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
+    public Builder setTraceId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-      
+
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       traceId_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -718,12 +776,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -732,16 +790,16 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public GetTraceRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new GetTraceRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public GetTraceRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new GetTraceRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -756,6 +814,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index d91de44d..31d94701 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,49 +1,75 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder extends
+public interface GetTraceRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 78%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index 2dd35740..a55ba47f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -11,15 +28,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -30,16 +48,15 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private ListTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -58,74 +75,83 @@ private ListTracesRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            projectId_ = s;
-            break;
-          }
-          case 16: {
-            int rawValue = input.readEnum();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            view_ = rawValue;
-            break;
-          }
-          case 24: {
-
-            pageSize_ = input.readInt32();
-            break;
-          }
-          case 34: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 16:
+            {
+              int rawValue = input.readEnum();
 
-            pageToken_ = s;
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
+              view_ = rawValue;
+              break;
             }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+          case 24:
+            {
+              pageSize_ = input.readInt32();
+              break;
             }
+          case 34:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 50: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
+              pageToken_ = s;
+              break;
             }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 50:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          case 58:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 58: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            filter_ = s;
-            break;
-          }
-          case 66: {
-            java.lang.String s = input.readStringRequireUtf8();
+              filter_ = s;
+              break;
+            }
+          case 66:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            orderBy_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              orderBy_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -133,36 +159,41 @@ private ListTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -171,6 +202,8 @@ public enum ViewType
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -180,6 +213,8 @@ public enum ViewType
      */
     MINIMAL(1),
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -189,6 +224,8 @@ public enum ViewType
      */
     ROOTSPAN(2),
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -202,6 +239,8 @@ public enum ViewType
     ;
 
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -210,6 +249,8 @@ public enum ViewType
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -219,6 +260,8 @@ public enum ViewType
      */
     public static final int MINIMAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -228,6 +271,8 @@ public enum ViewType
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -238,7 +283,6 @@ public enum ViewType
      */
     public static final int COMPLETE_VALUE = 3;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -263,50 +307,53 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0: return VIEW_TYPE_UNSPECIFIED;
-        case 1: return MINIMAL;
-        case 2: return ROOTSPAN;
-        case 3: return COMPLETE;
-        default: return null;
+        case 0:
+          return VIEW_TYPE_UNSPECIFIED;
+        case 1:
+          return MINIMAL;
+        case 2:
+          return ROOTSPAN;
+        case 3:
+          return COMPLETE;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        ViewType> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public ViewType findValueByNumber(int number) {
-              return ViewType.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public ViewType findValueByNumber(int number) {
+            return ViewType.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
+          .getEnumTypes()
+          .get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -326,11 +373,14 @@ private ViewType(int value) {
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -339,29 +389,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -372,35 +422,52 @@ public java.lang.String getProjectId() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_;
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override public int getViewValue() {
+  @java.lang.Override
+  public int getViewValue() {
     return view_;
   }
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+        : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_;
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -408,6 +475,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -418,12 +486,15 @@ public int getPageSize() {
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
   private volatile java.lang.Object pageToken_;
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -432,30 +503,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getPageTokenBytes() {
+  public com.google.protobuf.ByteString getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -466,12 +537,15 @@ public java.lang.String getPageToken() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -479,12 +553,15 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -492,6 +569,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -507,12 +586,15 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -520,12 +602,15 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -533,6 +618,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -548,6 +635,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int FILTER_FIELD_NUMBER = 7;
   private volatile java.lang.Object filter_;
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -580,6 +669,7 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   @java.lang.Override
@@ -588,14 +678,15 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -628,16 +719,15 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getFilterBytes() {
+  public com.google.protobuf.ByteString getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -648,6 +738,8 @@ public java.lang.String getFilter() {
   public static final int ORDER_BY_FIELD_NUMBER = 8;
   private volatile java.lang.Object orderBy_;
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -662,6 +754,7 @@ public java.lang.String getFilter() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -670,14 +763,15 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -692,16 +786,15 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getOrderByBytes() {
+  public com.google.protobuf.ByteString getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -710,6 +803,7 @@ public java.lang.String getOrderBy() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -721,12 +815,13 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -759,24 +854,22 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, view_);
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -792,34 +885,28 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize()
-        != other.getPageSize()) return false;
-    if (!getPageToken()
-        .equals(other.getPageToken())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (!getFilter()
-        .equals(other.getFilter())) return false;
-    if (!getOrderBy()
-        .equals(other.getOrderBy())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (!getOrderBy().equals(other.getOrderBy())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -857,96 +944,103 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -954,21 +1048,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
@@ -976,16 +1072,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1017,9 +1112,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -1038,7 +1133,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
       result.projectId_ = projectId_;
       result.view_ = view_;
       result.pageSize_ = pageSize_;
@@ -1063,38 +1159,39 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1102,7 +1199,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -1150,7 +1248,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -1162,18 +1261,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1182,20 +1283,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1203,54 +1305,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -1258,55 +1367,79 @@ public Builder setProjectIdBytes(
 
     private int view_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override public int getViewValue() {
+    @java.lang.Override
+    public int getViewValue() {
       return view_;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
     public Builder setViewValue(int value) {
-      
+
       view_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1314,29 +1447,36 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       view_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearView() {
-      
+
       view_ = 0;
       onChanged();
       return this;
     }
 
-    private int pageSize_ ;
+    private int pageSize_;
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1344,6 +1484,7 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1351,6 +1492,8 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1358,16 +1501,19 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-      
+
       pageSize_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1375,10 +1521,11 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
-      
+
       pageSize_ = 0;
       onChanged();
       return this;
@@ -1386,19 +1533,21 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1407,21 +1556,22 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString
-        getPageTokenBytes() {
+    public com.google.protobuf.ByteString getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1429,57 +1579,64 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(
-        java.lang.String value) {
+    public Builder setPageToken(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       pageToken_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
-      
+
       pageToken_ = getDefaultInstance().getPageToken();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       pageToken_ = value;
       onChanged();
       return this;
@@ -1487,26 +1644,35 @@ public Builder setPageTokenBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1517,6 +1683,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1538,6 +1706,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1545,8 +1715,7 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1557,6 +1726,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1568,7 +1739,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1580,6 +1751,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1599,6 +1772,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1607,11 +1782,13 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1623,11 +1800,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1636,14 +1814,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1651,26 +1832,35 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1681,6 +1871,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1702,6 +1894,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1709,8 +1903,7 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1721,6 +1914,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1732,7 +1927,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1744,6 +1939,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1763,6 +1960,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1771,11 +1970,13 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1787,11 +1988,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1800,14 +2002,17 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1815,6 +2020,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1847,13 +2054,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -1862,6 +2069,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1894,15 +2103,14 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString
-        getFilterBytes() {
+    public com.google.protobuf.ByteString getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -1910,6 +2118,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1942,20 +2152,22 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(
-        java.lang.String value) {
+    public Builder setFilter(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       filter_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1988,15 +2200,18 @@ public Builder setFilter(
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
-      
+
       filter_ = getDefaultInstance().getFilter();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2029,16 +2244,16 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       filter_ = value;
       onChanged();
       return this;
@@ -2046,6 +2261,8 @@ public Builder setFilterBytes(
 
     private java.lang.Object orderBy_ = "";
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2060,13 +2277,13 @@ public Builder setFilterBytes(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2075,6 +2292,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2089,15 +2308,14 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString
-        getOrderByBytes() {
+    public com.google.protobuf.ByteString getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2105,6 +2323,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2119,20 +2339,22 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(
-        java.lang.String value) {
+    public Builder setOrderBy(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       orderBy_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2147,15 +2369,18 @@ public Builder setOrderBy(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
-      
+
       orderBy_ = getDefaultInstance().getOrderBy();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2170,23 +2395,23 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       orderBy_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2196,12 +2421,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2210,16 +2435,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new ListTracesRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new ListTracesRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2234,6 +2459,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index 32990e7e..dd715013 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,54 +1,87 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder extends
+public interface ListTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -56,53 +89,67 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString
-      getPageTokenBytes();
+  com.google.protobuf.ByteString getPageTokenBytes();
 
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -113,26 +160,34 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -143,6 +198,8 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -175,10 +232,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -211,12 +271,14 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString
-      getFilterBytes();
+  com.google.protobuf.ByteString getFilterBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -231,10 +293,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -249,8 +314,8 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString
-      getOrderByBytes();
+  com.google.protobuf.ByteString getOrderByBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 74%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index 136f1b68..3ec4634f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -26,16 +44,15 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private ListTracesResponse(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -55,28 +72,31 @@ private ListTracesResponse(
           case 0:
             done = true;
             break;
-          case 10: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              traces_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+          case 10:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                traces_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              traces_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+              break;
             }
-            traces_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            nextPageToken_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              nextPageToken_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,8 +104,7 @@ private ListTracesResponse(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -94,22 +113,27 @@ private ListTracesResponse(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -121,6 +145,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -128,11 +154,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -144,6 +172,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -155,6 +185,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -162,14 +194,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
   private volatile java.lang.Object nextPageToken_;
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -177,6 +210,7 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -185,14 +219,15 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -200,16 +235,15 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -218,6 +252,7 @@ public java.lang.String getNextPageToken() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -229,8 +264,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -247,8 +281,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -261,17 +294,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
+        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
-    if (!getNextPageToken()
-        .equals(other.getNextPageToken())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -295,117 +327,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
@@ -413,17 +454,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -439,9 +480,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -460,7 +501,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
+          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -480,38 +522,39 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -519,7 +562,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
+        return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -538,9 +582,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -569,7 +614,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -578,21 +624,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -607,6 +660,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -621,6 +676,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -635,14 +692,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -656,6 +714,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -674,6 +734,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -694,14 +756,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -715,14 +778,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -733,6 +797,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -751,6 +817,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -761,8 +829,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -770,6 +837,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -787,6 +856,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -804,39 +875,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -844,6 +920,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -851,42 +929,47 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -894,6 +977,8 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
 
     private java.lang.Object nextPageToken_ = "";
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -901,13 +986,13 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -916,6 +1001,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -923,15 +1010,14 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString
-        getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -939,6 +1025,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -946,20 +1034,22 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(
-        java.lang.String value) {
+    public Builder setNextPageToken(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       nextPageToken_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -967,15 +1057,18 @@ public Builder setNextPageToken(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
-      
+
       nextPageToken_ = getDefaultInstance().getNextPageToken();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -983,23 +1076,23 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       nextPageToken_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1009,12 +1102,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1023,16 +1116,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesResponse parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new ListTracesResponse(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new ListTracesResponse(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1047,6 +1140,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index b8890ec9..51db0a78 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder extends
+public interface ListTracesResponseOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -25,6 +44,8 @@ public interface ListTracesResponseOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -33,25 +54,30 @@ public interface ListTracesResponseOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -59,10 +85,13 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -70,8 +99,8 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString
-      getNextPageTokenBytes();
+  com.google.protobuf.ByteString getNextPageTokenBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 65%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index d7cbe106..246d81a1 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private PatchTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -53,32 +70,36 @@ private PatchTracesRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
-            if (traces_ != null) {
-              subBuilder = traces_.toBuilder();
+              projectId_ = s;
+              break;
             }
-            traces_ = input.readMessage(com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(traces_);
-              traces_ = subBuilder.buildPartial();
+          case 18:
+            {
+              com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
+              if (traces_ != null) {
+                subBuilder = traces_.toBuilder();
+              }
+              traces_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(traces_);
+                traces_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -86,34 +107,39 @@ private PatchTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -122,29 +148,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -155,11 +181,16 @@ public java.lang.String getProjectId() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -167,23 +198,34 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
@@ -191,6 +233,7 @@ public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -202,8 +245,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -223,8 +265,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -234,19 +275,18 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces()
-          .equals(other.getTraces())) return false;
+      if (!getTraces().equals(other.getTraces())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -271,117 +311,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
@@ -389,16 +438,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -414,9 +462,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -435,7 +483,8 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
       result.projectId_ = projectId_;
       if (tracesBuilder_ == null) {
         result.traces_ = traces_;
@@ -450,38 +499,39 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -489,7 +539,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -516,7 +567,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -528,18 +580,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -548,20 +602,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -569,54 +624,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -624,39 +686,58 @@ public Builder setProjectIdBytes(
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        tracesBuilder_;
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return tracesBuilder_ != null || traces_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -672,14 +753,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setTraces(
-        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
         onChanged();
@@ -690,17 +774,23 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
         if (traces_ != null) {
           traces_ =
-            com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           traces_ = value;
         }
@@ -712,11 +802,15 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearTraces() {
       if (tracesBuilder_ == null) {
@@ -730,55 +824,71 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
-      
+
       onChanged();
       return getTracesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null ?
-            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Traces,
+                com.google.devtools.cloudtrace.v1.Traces.Builder,
+                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -788,12 +898,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -802,16 +912,16 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public PatchTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new PatchTracesRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public PatchTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new PatchTracesRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -826,6 +936,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index ee094128..b58121a7 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,56 +1,91 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder extends
+public interface PatchTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 74%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index 6c9a7ad9..f54a81fb 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -12,15 +29,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Trace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -29,16 +47,15 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Trace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -58,34 +75,38 @@ private Trace(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            traceId_ = s;
-            break;
-          }
-          case 26: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              spans_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+              traceId_ = s;
+              break;
             }
-            spans_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 26:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                spans_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              spans_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -93,8 +114,7 @@ private Trace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -103,27 +123,33 @@ private Trace(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class,
+            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -132,29 +158,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -165,6 +191,8 @@ public java.lang.String getProjectId() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -172,6 +200,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -180,14 +209,15 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -195,16 +225,15 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -215,6 +244,8 @@ public java.lang.String getTraceId() {
   public static final int SPANS_FIELD_NUMBER = 3;
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -226,6 +257,8 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -233,11 +266,13 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -249,6 +284,8 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -260,6 +297,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -267,12 +306,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -284,8 +323,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -311,8 +349,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -322,19 +359,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -359,97 +393,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -458,21 +499,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class,
+              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
@@ -480,17 +523,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -508,9 +551,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -529,7 +572,8 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result =
+          new com.google.devtools.cloudtrace.v1.Trace(this);
       int from_bitField0_ = bitField0_;
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
@@ -550,38 +594,39 @@ public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -616,9 +661,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -652,22 +698,25 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -676,20 +725,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -697,54 +747,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -752,6 +809,8 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -759,13 +818,13 @@ public Builder setProjectIdBytes(
      * 

      *
      * string trace_id = 2;
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -774,6 +833,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -781,15 +842,14 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -797,6 +857,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -804,20 +866,22 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
+    public Builder setTraceId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -825,15 +889,18 @@ public Builder setTraceId(
      * 

      *
      * string trace_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-      
+
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -841,34 +908,40 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       traceId_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -883,6 +956,8 @@ public java.util.List getSpansList(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -897,6 +972,8 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -911,14 +988,15 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -932,6 +1010,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -950,6 +1030,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -970,14 +1052,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -991,14 +1074,15 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -1009,6 +1093,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1027,6 +1113,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1037,8 +1125,7 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1046,6 +1133,8 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1063,6 +1152,8 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1080,39 +1171,44 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1120,6 +1216,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1127,49 +1225,55 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List
+        getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.TraceSpan,
+                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1179,12 +1283,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1193,16 +1297,16 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Trace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Trace(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Trace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Trace(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1217,6 +1321,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index e05629bc..03dc64a5 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,33 +1,56 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder extends
+public interface TraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -35,10 +58,13 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -46,21 +72,24 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
-      getSpansList();
+  java.util.List getSpansList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -69,6 +98,8 @@ public interface TraceOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -77,21 +108,24 @@ public interface TraceOrBuilder extends
    */
   int getSpansCount();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
+  java.util.List
       getSpansOrBuilderList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 00000000..8b311cbb
--- /dev/null
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,233 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr"
+          + "oto\022\035google.devtools.cloudtrace.v1\032\027goog"
+          + "le/api/client.proto\032\037google/api/field_be"
+          + "havior.proto\032\031google/api/resource.proto\032"
+          + "\033google/protobuf/empty.proto\032\037google/pro"
+          + "tobuf/timestamp.proto\032\034google/api/annota"
+          + "tions.proto\"f\n\005Trace\022\022\n\nproject_id\030\001 \001(\t"
+          + "\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans\030\003 \003(\0132(.goog"
+          + "le.devtools.cloudtrace.v1.TraceSpan\">\n\006T"
+          + "races\0224\n\006traces\030\001 \003(\0132$.google.devtools."
+          + "cloudtrace.v1.Trace\"\242\003\n\tTraceSpan\022\017\n\007spa"
+          + "n_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621.google.devtoo"
+          + "ls.cloudtrace.v1.TraceSpan.SpanKind\022\014\n\004n"
+          + "ame\030\003 \001(\t\022.\n\nstart_time\030\004 \001(\0132\032.google.p"
+          + "rotobuf.Timestamp\022,\n\010end_time\030\005 \001(\0132\032.go"
+          + "ogle.protobuf.Timestamp\022\033\n\016parent_span_i"
+          + "d\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(\01324.google.de"
+          + "vtools.cloudtrace.v1.TraceSpan.LabelsEnt"
+          + "ry\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030"
+          + "\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPE"
+          + "CIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n\nRPC_CLIENT\020\002"
+          + "\"\200\003\n\021ListTracesRequest\022\027\n\nproject_id\030\001 \001"
+          + "(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.google.devtools."
+          + "cloudtrace.v1.ListTracesRequest.ViewType"
+          + "B\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\022\n\npage_to"
+          + "ken\030\004 \001(\t\022.\n\nstart_time\030\005 \001(\0132\032.google.p"
+          + "rotobuf.Timestamp\022,\n\010end_time\030\006 \001(\0132\032.go"
+          + "ogle.protobuf.Timestamp\022\023\n\006filter\030\007 \001(\tB"
+          + "\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001\"N\n\010ViewType\022"
+          + "\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022\013\n\007MINIMAL\020\001\022"
+          + "\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003\"c\n\022ListTrace"
+          + "sResponse\0224\n\006traces\030\001 \003(\0132$.google.devto"
+          + "ols.cloudtrace.v1.Trace\022\027\n\017next_page_tok"
+          + "en\030\002 \001(\t\"A\n\017GetTraceRequest\022\027\n\nproject_i"
+          + "d\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 \001(\tB\003\340A\002\"i\n\022P"
+          + "atchTracesRequest\022\027\n\nproject_id\030\001 \001(\tB\003\340"
+          + "A\002\022:\n\006traces\030\002 \001(\0132%.google.devtools.clo"
+          + "udtrace.v1.TracesB\003\340A\0022\265\005\n\014TraceService\022"
+          + "\250\001\n\nListTraces\0220.google.devtools.cloudtr"
+          + "ace.v1.ListTracesRequest\0321.google.devtoo"
+          + "ls.cloudtrace.v1.ListTracesResponse\"5\202\323\344"
+          + "\223\002\"\022 /v1/projects/{project_id}/traces\332A\n"
+          + "project_id\022\253\001\n\010GetTrace\022..google.devtool"
+          + "s.cloudtrace.v1.GetTraceRequest\032$.google"
+          + ".devtools.cloudtrace.v1.Trace\"I\202\323\344\223\002-\022+/"
+          + "v1/projects/{project_id}/traces/{trace_i"
+          + "d}\332A\023project_id,trace_id\022\236\001\n\013PatchTraces"
+          + "\0221.google.devtools.cloudtrace.v1.PatchTr"
+          + "acesRequest\032\026.google.protobuf.Empty\"D\202\323\344"
+          + "\223\002*2 /v1/projects/{project_id}/traces:\006t"
+          + "races\332A\021project_id,traces\032\252\001\312A\031cloudtrac"
+          + "e.googleapis.com\322A\212\001https://www.googleap"
+          + "is.com/auth/cloud-platform,https://www.g"
+          + "oogleapis.com/auth/trace.append,https://"
+          + "www.googleapis.com/auth/trace.readonlyB\305"
+          + "\001\n!com.google.devtools.cloudtrace.v1B\nTr"
+          + "aceProtoP\001ZGgoogle.golang.org/genproto/g"
+          + "oogleapis/devtools/cloudtrace/v1;cloudtr"
+          + "ace\252\002\025Google.Cloud.Trace.V1\312\002\025Google\\Clo"
+          + "ud\\Trace\\V1\352\002\030Google::Cloud::Trace::V1b\006"
+          + "proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId", "Spans",
+            });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+            new java.lang.String[] {
+              "Traces",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+            new java.lang.String[] {
+              "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId",
+              "View",
+              "PageSize",
+              "PageToken",
+              "StartTime",
+              "EndTime",
+              "Filter",
+              "OrderBy",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+            new java.lang.String[] {
+              "Traces", "NextPageToken",
+            });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+        getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId",
+            });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "Traces",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index e5cc3c0a..508e3c3d 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -14,15 +31,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -30,16 +48,15 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private TraceSpan(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -59,74 +76,80 @@ private TraceSpan(
           case 0:
             done = true;
             break;
-          case 9: {
-
-            spanId_ = input.readFixed64();
-            break;
-          }
-          case 16: {
-            int rawValue = input.readEnum();
+          case 9:
+            {
+              spanId_ = input.readFixed64();
+              break;
+            }
+          case 16:
+            {
+              int rawValue = input.readEnum();
 
-            kind_ = rawValue;
-            break;
-          }
-          case 26: {
-            java.lang.String s = input.readStringRequireUtf8();
+              kind_ = rawValue;
+              break;
+            }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            name_ = s;
-            break;
-          }
-          case 34: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
+              name_ = s;
+              break;
             }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+          case 34:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+          case 49:
+            {
+              parentSpanId_ = input.readFixed64();
+              break;
             }
-
-            break;
-          }
-          case 49: {
-
-            parentSpanId_ = input.readFixed64();
-            break;
-          }
-          case 58: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              labels_ = com.google.protobuf.MapField.newMapField(
-                  LabelsDefaultEntryHolder.defaultEntry);
-              mutable_bitField0_ |= 0x00000001;
+          case 58:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                labels_ =
+                    com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+                mutable_bitField0_ |= 0x00000001;
+              }
+              com.google.protobuf.MapEntry labels__ =
+                  input.readMessage(
+                      LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              labels_.getMutableMap().put(labels__.getKey(), labels__.getValue());
+              break;
             }
-            com.google.protobuf.MapEntry
-            labels__ = input.readMessage(
-                LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-            labels_.getMutableMap().put(
-                labels__.getKey(), labels__.getValue());
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -134,39 +157,42 @@ private TraceSpan(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(
-      int number) {
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException(
-            "Invalid map field number: " + number);
+        throw new RuntimeException("Invalid map field number: " + number);
     }
   }
+
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -174,9 +200,10 @@ protected com.google.protobuf.MapField internalGetMapField(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -185,6 +212,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -194,6 +223,8 @@ public enum SpanKind
      */
     RPC_SERVER(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -206,6 +237,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -214,6 +247,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -223,6 +258,8 @@ public enum SpanKind
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -232,7 +269,6 @@ public enum SpanKind
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -257,49 +293,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return RPC_SERVER;
-        case 2: return RPC_CLIENT;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return RPC_SERVER;
+        case 2:
+          return RPC_CLIENT;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -319,12 +355,15 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_;
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -335,6 +374,8 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_;
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -342,12 +383,16 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override public int getKindValue() {
+  @java.lang.Override
+  public int getKindValue() {
     return kind_;
   }
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -355,17 +400,24 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+        : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -377,6 +429,7 @@ public long getSpanId() {
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -385,14 +438,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -404,16 +458,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -424,11 +477,14 @@ public java.lang.String getName() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -436,11 +492,14 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -448,6 +507,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -462,11 +523,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -474,11 +538,14 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -486,6 +553,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -500,11 +569,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_;
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -513,24 +585,23 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
+
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry<
-        java.lang.String, java.lang.String> defaultEntry =
-            com.google.protobuf.MapEntry
-            .newDefaultInstance(
-                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "",
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "");
+    static final com.google.protobuf.MapEntry defaultEntry =
+        com.google.protobuf.MapEntry.newDefaultInstance(
+            com.google.devtools.cloudtrace.v1.TraceProto
+                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
   }
-  private com.google.protobuf.MapField<
-      java.lang.String, java.lang.String> labels_;
-  private com.google.protobuf.MapField
-  internalGetLabels() {
+
+  private com.google.protobuf.MapField labels_;
+
+  private com.google.protobuf.MapField internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(
-          LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
@@ -539,6 +610,8 @@ public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -575,22 +648,22 @@ public int getLabelsCount() {
    *
    * map<string, string> labels = 7;
    */
-
   @java.lang.Override
-  public boolean containsLabels(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -628,11 +701,12 @@ public java.util.Map getLabels() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
   public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -670,16 +744,16 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
-  public java.lang.String getLabelsOrDefault(
-      java.lang.String key,
-      java.lang.String defaultValue) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -717,12 +791,11 @@ public java.lang.String getLabelsOrDefault(
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
-  public java.lang.String getLabelsOrThrow(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -730,6 +803,7 @@ public java.lang.String getLabelsOrThrow(
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -741,12 +815,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -761,12 +835,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3
-      .serializeStringMapTo(
-        output,
-        internalGetLabels(),
-        LabelsDefaultEntryHolder.defaultEntry,
-        7);
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
     unknownFields.writeTo(output);
   }
 
@@ -777,37 +847,33 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, kind_);
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry
-         : internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry
-      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
-          .setKey(entry.getKey())
-          .setValue(entry.getValue())
-          .build();
-      size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -817,32 +883,27 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other =
+        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId()
-        != other.getSpanId()) return false;
+    if (getSpanId() != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName()
-        .equals(other.getName())) return false;
+    if (!getName().equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId()
-        != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(
-        other.internalGetLabels())) return false;
+    if (getParentSpanId() != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -855,8 +916,7 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -870,8 +930,7 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -881,97 +940,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -982,43 +1048,43 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class,
+              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
@@ -1026,16 +1092,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1064,9 +1129,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -1085,7 +1150,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      com.google.devtools.cloudtrace.v1.TraceSpan result =
+          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
       int from_bitField0_ = bitField0_;
       result.spanId_ = spanId_;
       result.kind_ = kind_;
@@ -1111,38 +1177,39 @@ public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1170,8 +1237,7 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(
-          other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -1200,16 +1266,20 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
-    private long spanId_ ;
+    private long spanId_;
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1217,32 +1287,38 @@ public long getSpanId() {
       return spanId_;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-      
+
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-      
+
       spanId_ = 0L;
       onChanged();
       return this;
@@ -1250,6 +1326,8 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1257,12 +1335,16 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override public int getKindValue() {
+    @java.lang.Override
+    public int getKindValue() {
       return kind_;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1270,16 +1352,19 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
     public Builder setKindValue(int value) {
-      
+
       kind_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1287,15 +1372,21 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1303,6 +1394,7 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1310,12 +1402,14 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       kind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1323,10 +1417,11 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
-      
+
       kind_ = 0;
       onChanged();
       return this;
@@ -1334,6 +1429,8 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1345,13 +1442,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1360,6 +1457,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1371,15 +1470,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1387,6 +1485,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1398,20 +1498,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1423,15 +1525,18 @@ public Builder setName(
      * 

      *
      * string name = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1443,16 +1548,16 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
@@ -1460,24 +1565,33 @@ public Builder setNameBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1488,6 +1602,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1508,14 +1624,15 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1526,6 +1643,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1536,7 +1655,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1548,6 +1667,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1566,6 +1687,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1573,11 +1696,13 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1588,11 +1713,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1600,14 +1726,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1615,24 +1744,33 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1643,6 +1781,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1663,14 +1803,15 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1681,6 +1822,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1691,7 +1834,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1703,6 +1846,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1721,6 +1866,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1728,11 +1875,13 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1743,11 +1892,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1755,26 +1905,32 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_ ;
+    private long parentSpanId_;
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1782,51 +1938,56 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-      
+
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-      
+
       parentSpanId_ = 0L;
       onChanged();
       return this;
     }
 
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> labels_;
-    private com.google.protobuf.MapField
-    internalGetLabels() {
+    private com.google.protobuf.MapField labels_;
+
+    private com.google.protobuf.MapField internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
+
     private com.google.protobuf.MapField
-    internalGetMutableLabels() {
-      onChanged();;
+        internalGetMutableLabels() {
+      onChanged();
+      ;
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1838,6 +1999,8 @@ public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1874,22 +2037,22 @@ public int getLabelsCount() {
      *
      * map<string, string> labels = 7;
      */
-
     @java.lang.Override
-    public boolean containsLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getLabelsMap()} instead.
-     */
+    /** Use {@link #getLabelsMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1927,11 +2090,12 @@ public java.util.Map getLabels() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
     public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1969,16 +2133,17 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
     public java.lang.String getLabelsOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+        java.lang.String key, java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2016,12 +2181,11 @@ public java.lang.String getLabelsOrDefault(
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
-    public java.lang.String getLabelsOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
@@ -2029,11 +2193,12 @@ public java.lang.String getLabelsOrThrow(
     }
 
     public Builder clearLabels() {
-      internalGetMutableLabels().getMutableMap()
-          .clear();
+      internalGetMutableLabels().getMutableMap().clear();
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2070,23 +2235,21 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-
-    public Builder removeLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      internalGetMutableLabels().getMutableMap()
-          .remove(key);
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
       return this;
     }
-    /**
-     * Use alternate mutation accessors instead.
-     */
+    /** Use alternate mutation accessors instead. */
     @java.lang.Deprecated
-    public java.util.Map
-    getMutableLabels() {
+    public java.util.Map getMutableLabels() {
       return internalGetMutableLabels().getMutableMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2123,19 +2286,20 @@ public Builder removeLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(
-        java.lang.String key,
-        java.lang.String value) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       if (value == null) {
-  throw new NullPointerException("map value");
-}
+        throw new NullPointerException("map value");
+      }
 
-      internalGetMutableLabels().getMutableMap()
-          .put(key, value);
+      internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2172,16 +2336,13 @@ public Builder putLabels(
      *
      * map<string, string> labels = 7;
      */
-
-    public Builder putAllLabels(
-        java.util.Map values) {
-      internalGetMutableLabels().getMutableMap()
-          .putAll(values);
+    public Builder putAllLabels(java.util.Map values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2191,12 +2352,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2205,16 +2366,16 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TraceSpan parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new TraceSpan(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TraceSpan parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new TraceSpan(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2229,6 +2390,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 40d1d6e5..46c8ebd6 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,24 +1,45 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder extends
+public interface TraceSpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -26,10 +47,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -37,11 +61,14 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -53,10 +80,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -68,30 +98,38 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -101,24 +139,32 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -128,16 +174,21 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -176,6 +227,8 @@ public interface TraceSpanOrBuilder extends
    */
   int getLabelsCount();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -212,15 +265,13 @@ public interface TraceSpanOrBuilder extends
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(
-      java.lang.String key);
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Deprecated
-  java.util.Map
-  getLabels();
+  java.util.Map getLabels();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -257,9 +308,10 @@ boolean containsLabels(
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map
-  getLabelsMap();
+  java.util.Map getLabelsMap();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -298,11 +350,13 @@ boolean containsLabels(
    */
 
   /* nullable */
-java.lang.String getLabelsOrDefault(
+  java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue);
+      java.lang.String defaultValue);
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -339,7 +393,5 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-
-  java.lang.String getLabelsOrThrow(
-      java.lang.String key);
+  java.lang.String getLabelsOrThrow(java.lang.String key);
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 73%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 2b0e7660..df6802d6 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Traces extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Traces(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -54,22 +71,24 @@ private Traces(
           case 0:
             done = true;
             break;
-          case 10: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              traces_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+          case 10:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                traces_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              traces_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+              break;
             }
-            traces_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -77,8 +96,7 @@ private Traces(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -87,22 +105,27 @@ private Traces(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class,
+            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -114,6 +137,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -121,11 +146,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -137,6 +164,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -148,6 +177,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -155,12 +186,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -172,8 +203,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -187,8 +217,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -198,15 +227,14 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -227,118 +255,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class,
+              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
@@ -346,17 +383,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -370,9 +407,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -391,7 +428,8 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result =
+          new com.google.devtools.cloudtrace.v1.Traces(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -410,38 +448,39 @@ public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -468,9 +507,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -504,21 +544,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -533,6 +580,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -547,6 +596,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -561,14 +612,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -582,6 +634,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -600,6 +654,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -620,14 +676,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -641,14 +698,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -659,6 +717,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -677,6 +737,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -687,8 +749,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -696,6 +757,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -713,6 +776,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -730,39 +795,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -770,6 +840,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -777,49 +849,54 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -829,12 +906,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -843,16 +920,16 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Traces parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Traces(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Traces parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Traces(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -867,6 +944,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index 5f19b210..ebda7e2f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder extends
+public interface TracesOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -25,6 +44,8 @@ public interface TracesOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -33,21 +54,24 @@ public interface TracesOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index ac29dd5c..11f55904 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private AttributeValue() {
-  }
+
+  private AttributeValue() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private AttributeValue(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,37 +68,43 @@ private AttributeValue(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (valueCase_ == 1) {
-              subBuilder = ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (valueCase_ == 1) {
+                subBuilder =
+                    ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
+              }
+              value_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+                value_ = subBuilder.buildPartial();
+              }
+              valueCase_ = 1;
+              break;
             }
-            value_ =
-                input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
-              value_ = subBuilder.buildPartial();
+          case 16:
+            {
+              value_ = input.readInt64();
+              valueCase_ = 2;
+              break;
             }
-            valueCase_ = 1;
-            break;
-          }
-          case 16: {
-            value_ = input.readInt64();
-            valueCase_ = 2;
-            break;
-          }
-          case 24: {
-            value_ = input.readBool();
-            valueCase_ = 3;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 24:
+            {
+              value_ = input.readBool();
+              valueCase_ = 3;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -90,36 +112,41 @@ private AttributeValue(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class,
+            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
+
   public enum ValueCase
-      implements com.google.protobuf.Internal.EnumLite,
+      implements
+          com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
+
     private ValueCase(int value) {
       this.value = value;
     }
@@ -135,31 +162,38 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1: return STRING_VALUE;
-        case 2: return INT_VALUE;
-        case 3: return BOOL_VALUE;
-        case 0: return VALUE_NOT_SET;
-        default: return null;
+        case 1:
+          return STRING_VALUE;
+        case 2:
+          return INT_VALUE;
+        case 3:
+          return BOOL_VALUE;
+        case 0:
+          return VALUE_NOT_SET;
+        default:
+          return null;
       }
     }
+
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase
-  getValueCase() {
-    return ValueCase.forNumber(
-        valueCase_);
+  public ValueCase getValueCase() {
+    return ValueCase.forNumber(valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -167,21 +201,26 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -191,18 +230,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -210,11 +252,14 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -227,11 +272,14 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -239,11 +287,14 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -255,6 +306,7 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -266,18 +318,15 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(
-          2, (long)((java.lang.Long) value_));
+      output.writeInt64(2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(
-          3, (boolean)((java.lang.Boolean) value_));
+      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
     }
     unknownFields.writeTo(output);
   }
@@ -289,18 +338,19 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(
-            2, (long)((java.lang.Long) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeInt64Size(
+              2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeBoolSize(
-            3, (boolean)((java.lang.Boolean) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(
+              3, (boolean) ((java.lang.Boolean) value_));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -310,26 +360,24 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other =
+        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue()
-            .equals(other.getStringValue())) return false;
+        if (!getStringValue().equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue()
-            != other.getIntValue()) return false;
+        if (getIntValue() != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue()
-            != other.getBoolValue()) return false;
+        if (getBoolValue() != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -352,13 +400,11 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-            getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
         break;
       case 0:
       default:
@@ -368,118 +414,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class,
+              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
@@ -487,16 +542,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -506,9 +560,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -527,7 +581,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      com.google.devtools.cloudtrace.v2.AttributeValue result =
+          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
       if (valueCase_ == 1) {
         if (stringValueBuilder_ == null) {
           result.value_ = value_;
@@ -550,38 +605,39 @@ public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -589,23 +645,28 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
+        return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE: {
-          mergeStringValue(other.getStringValue());
-          break;
-        }
-        case INT_VALUE: {
-          setIntValue(other.getIntValue());
-          break;
-        }
-        case BOOL_VALUE: {
-          setBoolValue(other.getBoolValue());
-          break;
-        }
-        case VALUE_NOT_SET: {
-          break;
-        }
+        case STRING_VALUE:
+          {
+            mergeStringValue(other.getStringValue());
+            break;
+          }
+        case INT_VALUE:
+          {
+            setIntValue(other.getIntValue());
+            break;
+          }
+        case BOOL_VALUE:
+          {
+            setBoolValue(other.getBoolValue());
+            break;
+          }
+        case VALUE_NOT_SET:
+          {
+            break;
+          }
       }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
@@ -635,12 +696,12 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int valueCase_ = 0;
     private java.lang.Object value_;
-    public ValueCase
-        getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public Builder clearValue() {
@@ -650,15 +711,20 @@ public Builder clearValue() {
       return this;
     }
 
-
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        stringValueBuilder_;
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -666,11 +732,14 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -688,6 +757,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -708,6 +779,8 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -726,6 +799,8 @@ public Builder setStringValue(
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -734,10 +809,13 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1 &&
-            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-              .mergeFrom(value).buildPartial();
+        if (valueCase_ == 1
+            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ =
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           value_ = value;
         }
@@ -753,6 +831,8 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -776,6 +856,8 @@ public Builder clearStringValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -786,6 +868,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -804,6 +888,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -811,41 +897,53 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
         value_ = null;
       }
       valueCase_ = 1;
-      onChanged();;
+      onChanged();
+      ;
       return stringValueBuilder_;
     }
 
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -855,11 +953,14 @@ public long getIntValue() {
       return 0L;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
@@ -870,11 +971,14 @@ public Builder setIntValue(long value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -887,22 +991,28 @@ public Builder clearIntValue() {
     }
 
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -912,11 +1022,14 @@ public boolean getBoolValue() {
       return false;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
@@ -927,11 +1040,14 @@ public Builder setBoolValue(boolean value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -942,9 +1058,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -954,12 +1070,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -968,16 +1084,16 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public AttributeValue parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new AttributeValue(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public AttributeValue parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new AttributeValue(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -992,6 +1108,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index c79be9b4..fb5450f8 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder extends
+public interface AttributeValueOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -35,39 +59,51 @@ public interface AttributeValueOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 65%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index fc7daf10..ae657417 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -26,16 +44,15 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private BatchWriteSpansRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -55,28 +72,31 @@ private BatchWriteSpansRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            name_ = s;
-            break;
-          }
-          case 18: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              spans_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+              name_ = s;
+              break;
             }
-            spans_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 18:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                spans_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              spans_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,8 +104,7 @@ private BatchWriteSpansRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -94,28 +113,36 @@ private BatchWriteSpansRequest(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -124,30 +151,32 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -158,69 +187,89 @@ public java.lang.String getName() {
   public static final int SPANS_FIELD_NUMBER = 2;
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -232,8 +281,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -253,8 +301,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -264,17 +311,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
+        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -298,117 +344,127 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+
+  public static Builder newBuilder(
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
@@ -416,17 +472,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -442,9 +498,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -463,7 +519,8 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
+          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       int from_bitField0_ = bitField0_;
       result.name_ = name_;
       if (spansBuilder_ == null) {
@@ -483,38 +540,39 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -522,7 +580,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
+        return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         onChanged();
@@ -545,9 +604,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -572,7 +632,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -581,23 +642,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -606,21 +672,24 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -628,81 +697,102 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -712,12 +802,16 @@ public java.util.List getSpansList() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -727,12 +821,16 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -742,15 +840,18 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -764,12 +865,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -783,12 +888,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -804,15 +913,18 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -826,15 +938,18 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -845,12 +960,16 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -864,19 +983,22 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -884,12 +1006,16 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -902,12 +1028,16 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -920,42 +1050,53 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -963,59 +1104,72 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span.Builder,
+                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1025,12 +1179,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1039,16 +1193,16 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public BatchWriteSpansRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new BatchWriteSpansRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public BatchWriteSpansRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new BatchWriteSpansRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1063,6 +1217,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 00000000..4b2627c5
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  int getSpansCount();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansOrBuilderList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
+}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index e7a8cf41..9fbde2c0 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Module extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private Module() {
-  }
+
+  private Module() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Module(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,39 +68,47 @@ private Module(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (module_ != null) {
-              subBuilder = module_.toBuilder();
-            }
-            module_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(module_);
-              module_ = subBuilder.buildPartial();
-            }
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (module_ != null) {
+                subBuilder = module_.toBuilder();
+              }
+              module_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(module_);
+                module_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 18: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (buildId_ != null) {
-              subBuilder = buildId_.toBuilder();
-            }
-            buildId_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(buildId_);
-              buildId_ = subBuilder.buildPartial();
+              break;
             }
+          case 18:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (buildId_ != null) {
+                subBuilder = buildId_.toBuilder();
+              }
+              buildId_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(buildId_);
+                buildId_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -92,35 +116,40 @@ private Module(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class,
+            com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -128,19 +157,26 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -156,12 +192,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -169,19 +208,26 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -195,6 +241,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -206,8 +253,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -224,12 +270,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -239,7 +283,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -248,13 +292,11 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule()
-          .equals(other.getModule())) return false;
+      if (!getModule().equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId()
-          .equals(other.getBuildId())) return false;
+      if (!getBuildId().equals(other.getBuildId())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -280,118 +322,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class,
+              com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
@@ -399,16 +450,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -428,9 +478,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -449,7 +499,8 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
+      com.google.devtools.cloudtrace.v2.Module result =
+          new com.google.devtools.cloudtrace.v2.Module(this);
       if (moduleBuilder_ == null) {
         result.module_ = module_;
       } else {
@@ -468,38 +519,39 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -545,36 +597,49 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        moduleBuilder_;
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return moduleBuilder_ != null || module_ != null;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -596,6 +661,8 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -615,6 +682,8 @@ public Builder setModule(
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -626,7 +695,9 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       if (moduleBuilder_ == null) {
         if (module_ != null) {
           module_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           module_ = value;
         }
@@ -638,6 +709,8 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -657,6 +730,8 @@ public Builder clearModule() {
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -665,11 +740,13 @@ public Builder clearModule() {
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuilder() {
-      
+
       onChanged();
       return getModuleFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -681,11 +758,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -694,14 +774,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(),
-                getParentForChildren(),
-                isClean());
+        moduleBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(), getParentForChildren(), isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -709,36 +792,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        buildIdBuilder_;
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return buildIdBuilder_ != null || buildId_ != null;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -760,6 +856,8 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -779,6 +877,8 @@ public Builder setBuildId(
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -790,7 +890,9 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       if (buildIdBuilder_ == null) {
         if (buildId_ != null) {
           buildId_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           buildId_ = value;
         }
@@ -802,6 +904,8 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -821,6 +925,8 @@ public Builder clearBuildId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -829,11 +935,13 @@ public Builder clearBuildId() {
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBuilder() {
-      
+
       onChanged();
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -845,11 +953,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -858,21 +969,24 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(),
-                getParentForChildren(),
-                isClean());
+        buildIdBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(), getParentForChildren(), isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -882,12 +996,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -896,16 +1010,16 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Module parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Module(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Module parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Module(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -920,6 +1034,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index 009547d2..d637752c 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,33 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder extends
+public interface ModuleOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -38,26 +62,34 @@ public interface ModuleOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 74%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 1699f315..033e3e2f 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
@@ -15,15 +32,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Span extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -33,16 +51,15 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Span(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -61,167 +78,198 @@ private Span(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            name_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            spanId_ = s;
-            break;
-          }
-          case 26: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            parentSpanId_ = s;
-            break;
-          }
-          case 34: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (displayName_ != null) {
-              subBuilder = displayName_.toBuilder();
-            }
-            displayName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(displayName_);
-              displayName_ = subBuilder.buildPartial();
+              name_ = s;
+              break;
             }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
-            }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+              spanId_ = s;
+              break;
             }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 50: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
-            }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+              parentSpanId_ = s;
+              break;
             }
+          case 34:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (displayName_ != null) {
+                subBuilder = displayName_.toBuilder();
+              }
+              displayName_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(displayName_);
+                displayName_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 58: {
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-            if (attributes_ != null) {
-              subBuilder = attributes_.toBuilder();
-            }
-            attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(attributes_);
-              attributes_ = subBuilder.buildPartial();
+              break;
             }
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 66: {
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
-            if (stackTrace_ != null) {
-              subBuilder = stackTrace_.toBuilder();
-            }
-            stackTrace_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(stackTrace_);
-              stackTrace_ = subBuilder.buildPartial();
+              break;
             }
+          case 50:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 74: {
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
-            if (timeEvents_ != null) {
-              subBuilder = timeEvents_.toBuilder();
-            }
-            timeEvents_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(timeEvents_);
-              timeEvents_ = subBuilder.buildPartial();
+              break;
             }
+          case 58:
+            {
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+              if (attributes_ != null) {
+                subBuilder = attributes_.toBuilder();
+              }
+              attributes_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(attributes_);
+                attributes_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 82: {
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
-            if (links_ != null) {
-              subBuilder = links_.toBuilder();
-            }
-            links_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(links_);
-              links_ = subBuilder.buildPartial();
+              break;
             }
+          case 66:
+            {
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
+              if (stackTrace_ != null) {
+                subBuilder = stackTrace_.toBuilder();
+              }
+              stackTrace_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(stackTrace_);
+                stackTrace_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 90: {
-            com.google.rpc.Status.Builder subBuilder = null;
-            if (status_ != null) {
-              subBuilder = status_.toBuilder();
-            }
-            status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(status_);
-              status_ = subBuilder.buildPartial();
+              break;
             }
+          case 74:
+            {
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
+              if (timeEvents_ != null) {
+                subBuilder = timeEvents_.toBuilder();
+              }
+              timeEvents_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(timeEvents_);
+                timeEvents_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 98: {
-            com.google.protobuf.BoolValue.Builder subBuilder = null;
-            if (sameProcessAsParentSpan_ != null) {
-              subBuilder = sameProcessAsParentSpan_.toBuilder();
+              break;
             }
-            sameProcessAsParentSpan_ = input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(sameProcessAsParentSpan_);
-              sameProcessAsParentSpan_ = subBuilder.buildPartial();
+          case 82:
+            {
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
+              if (links_ != null) {
+                subBuilder = links_.toBuilder();
+              }
+              links_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(links_);
+                links_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 90:
+            {
+              com.google.rpc.Status.Builder subBuilder = null;
+              if (status_ != null) {
+                subBuilder = status_.toBuilder();
+              }
+              status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(status_);
+                status_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 106: {
-            com.google.protobuf.Int32Value.Builder subBuilder = null;
-            if (childSpanCount_ != null) {
-              subBuilder = childSpanCount_.toBuilder();
+              break;
             }
-            childSpanCount_ = input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(childSpanCount_);
-              childSpanCount_ = subBuilder.buildPartial();
+          case 98:
+            {
+              com.google.protobuf.BoolValue.Builder subBuilder = null;
+              if (sameProcessAsParentSpan_ != null) {
+                subBuilder = sameProcessAsParentSpan_.toBuilder();
+              }
+              sameProcessAsParentSpan_ =
+                  input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(sameProcessAsParentSpan_);
+                sameProcessAsParentSpan_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 106:
+            {
+              com.google.protobuf.Int32Value.Builder subBuilder = null;
+              if (childSpanCount_ != null) {
+                subBuilder = childSpanCount_.toBuilder();
+              }
+              childSpanCount_ =
+                  input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(childSpanCount_);
+                childSpanCount_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 112: {
-            int rawValue = input.readEnum();
+              break;
+            }
+          case 112:
+            {
+              int rawValue = input.readEnum();
 
-            spanKind_ = rawValue;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              spanKind_ = rawValue;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -229,27 +277,31 @@ private Span(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class,
+            com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -257,9 +309,10 @@ private Span(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -269,6 +322,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -277,6 +332,8 @@ public enum SpanKind
      */
     INTERNAL(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -286,6 +343,8 @@ public enum SpanKind
      */
     SERVER(2),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -295,6 +354,8 @@ public enum SpanKind
      */
     CLIENT(3),
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -306,6 +367,8 @@ public enum SpanKind
      */
     PRODUCER(4),
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -320,6 +383,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -329,6 +394,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -337,6 +404,8 @@ public enum SpanKind
      */
     public static final int INTERNAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -346,6 +415,8 @@ public enum SpanKind
      */
     public static final int SERVER_VALUE = 2;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -355,6 +426,8 @@ public enum SpanKind
      */
     public static final int CLIENT_VALUE = 3;
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -366,6 +439,8 @@ public enum SpanKind
      */
     public static final int PRODUCER_VALUE = 4;
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -377,7 +452,6 @@ public enum SpanKind
      */
     public static final int CONSUMER_VALUE = 5;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -402,52 +476,55 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return INTERNAL;
-        case 2: return SERVER;
-        case 3: return CLIENT;
-        case 4: return PRODUCER;
-        case 5: return CONSUMER;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return INTERNAL;
+        case 2:
+          return SERVER;
+        case 3:
+          return CLIENT;
+        case 4:
+          return PRODUCER;
+        case 5:
+          return CONSUMER;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -464,11 +541,14 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder extends
+  public interface AttributesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -478,10 +558,13 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     int getAttributeMapCount();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -491,17 +574,17 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     */
-    boolean containsAttributeMap(
-        java.lang.String key);
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
+    boolean containsAttributeMap(java.lang.String key);
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-    getAttributeMap();
+        getAttributeMap();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -511,11 +594,14 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     java.util.Map
-    getAttributeMapMap();
+        getAttributeMapMap();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -525,15 +611,18 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
 
     /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -543,13 +632,14 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
-        java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
 
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -557,41 +647,43 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
+   *
+   *
    * 
    * A set of attributes, each in the format `[KEY]:[VALUE]`.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private Attributes() {
-    }
+
+    private Attributes() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Attributes(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -611,31 +703,37 @@ private Attributes(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                attributeMap_ = com.google.protobuf.MapField.newMapField(
-                    AttributeMapDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  attributeMap_ =
+                      com.google.protobuf.MapField.newMapField(
+                          AttributeMapDefaultEntryHolder.defaultEntry);
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                com.google.protobuf.MapEntry<
+                        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+                    attributeMap__ =
+                        input.readMessage(
+                            AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
+                            extensionRegistry);
+                attributeMap_
+                    .getMutableMap()
+                    .put(attributeMap__.getKey(), attributeMap__.getValue());
+                break;
               }
-              com.google.protobuf.MapEntry
-              attributeMap__ = input.readMessage(
-                  AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              attributeMap_.getMutableMap().put(
-                  attributeMap__.getKey(), attributeMap__.getValue());
-              break;
-            }
-            case 16: {
-
-              droppedAttributesCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedAttributesCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -643,54 +741,63 @@ private Attributes(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
+
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          defaultEntry =
               com.google.protobuf.MapEntry
-              .newDefaultInstance(
-                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+                  .
+                      newDefaultInstance(
+                          com.google.devtools.cloudtrace.v2.TraceProto
+                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+                          com.google.protobuf.WireFormat.FieldType.STRING,
+                          "",
+                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
+
+    private com.google.protobuf.MapField<
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        attributeMap_;
+
     private com.google.protobuf.MapField<
-        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-    private com.google.protobuf.MapField
-    internalGetAttributeMap() {
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
@@ -702,6 +809,8 @@ public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -711,24 +820,26 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-
     @java.lang.Override
-    public boolean containsAttributeMap(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsAttributeMap(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
-     */
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map getAttributeMap() {
+    public java.util.Map
+        getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -738,14 +849,17 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
-    public java.util.Map getAttributeMapMap() {
+    public java.util.Map
+        getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -755,19 +869,22 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-        java.lang.String key,
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
+        java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -777,13 +894,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -795,6 +914,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_;
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -802,6 +923,7 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -810,6 +932,7 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -821,14 +944,9 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3
-        .serializeStringMapTo(
-          output,
-          internalGetAttributeMap(),
-          AttributeMapDefaultEntryHolder.defaultEntry,
-          1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -841,19 +959,20 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry entry
-           : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry
-        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry
+          entry : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<
+                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+            attributeMap__ =
+                AttributeMapDefaultEntryHolder.defaultEntry
+                    .newBuilderForType()
+                    .setKey(entry.getKey())
+                    .setValue(entry.getValue())
+                    .build();
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -863,17 +982,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other =
+          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(
-          other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount()
-          != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -897,87 +1015,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -987,49 +1111,52 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A set of attributes, each in the format `[KEY]:[VALUE]`.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMapField(int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
@@ -1037,16 +1164,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -1057,9 +1183,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -1078,7 +1204,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        com.google.devtools.cloudtrace.v2.Span.Attributes result =
+            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
         int from_bitField0_ = bitField0_;
         result.attributeMap_ = internalGetAttributeMap();
         result.attributeMap_.makeImmutable();
@@ -1091,38 +1218,41 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1130,9 +1260,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
-        internalGetMutableAttributeMap().mergeFrom(
-            other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
+          return this;
+        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
         }
@@ -1155,7 +1285,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1164,24 +1295,31 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-      private com.google.protobuf.MapField
-      internalGetAttributeMap() {
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          attributeMap_;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
               AttributeMapDefaultEntryHolder.defaultEntry);
         }
         return attributeMap_;
       }
-      private com.google.protobuf.MapField
-      internalGetMutableAttributeMap() {
-        onChanged();;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          internalGetMutableAttributeMap() {
+        onChanged();
+        ;
         if (attributeMap_ == null) {
-          attributeMap_ = com.google.protobuf.MapField.newMapField(
-              AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ =
+              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -1193,6 +1331,8 @@ public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1202,24 +1342,26 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
       @java.lang.Override
-      public boolean containsAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public boolean containsAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /**
-       * Use {@link #getAttributeMapMap()} instead.
-       */
+      /** Use {@link #getAttributeMapMap()} instead. */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map getAttributeMap() {
+      public java.util.Map
+          getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1229,14 +1371,17 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
-      public java.util.Map getAttributeMapMap() {
+      public java.util.Map
+          getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1246,19 +1391,22 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) { throw new NullPointerException("map key"); }
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1268,13 +1416,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1284,11 +1434,12 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
       }
 
       public Builder clearAttributeMap() {
-        internalGetMutableAttributeMap().getMutableMap()
-            .clear();
+        internalGetMutableAttributeMap().getMutableMap().clear();
         return this;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1298,25 +1449,25 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
-      public Builder removeAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .remove(key);
+      public Builder removeAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        internalGetMutableAttributeMap().getMutableMap().remove(key);
         return this;
       }
-      /**
-       * Use alternate mutation accessors instead.
-       */
+      /** Use alternate mutation accessors instead. */
       @java.lang.Deprecated
       public java.util.Map
-      getMutableAttributeMap() {
+          getMutableAttributeMap() {
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1326,21 +1477,24 @@ public Builder removeAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAttributeMap(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) { throw new NullPointerException("map key"); }
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         if (value == null) {
-  throw new NullPointerException("map value");
-}
+          throw new NullPointerException("map value");
+        }
 
-        internalGetMutableAttributeMap().getMutableMap()
-            .put(key, value);
+        internalGetMutableAttributeMap().getMutableMap().put(key, value);
         return this;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1350,18 +1504,20 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
       public Builder putAllAttributeMap(
-          java.util.Map values) {
-        internalGetMutableAttributeMap().getMutableMap()
-            .putAll(values);
+          java.util.Map
+              values) {
+        internalGetMutableAttributeMap().getMutableMap().putAll(values);
         return this;
       }
 
-      private int droppedAttributesCount_ ;
+      private int droppedAttributesCount_;
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1369,6 +1525,7 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1376,6 +1533,8 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1383,16 +1542,19 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-        
+
         droppedAttributesCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1400,14 +1562,16 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
-        
+
         droppedAttributesCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1420,12 +1584,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1434,16 +1598,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Attributes parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Attributes(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Attributes parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Attributes(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1458,32 +1622,40 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventOrBuilder extends
+  public interface TimeEventOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1493,24 +1665,32 @@ public interface TimeEventOrBuilder extends
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1520,65 +1700,75 @@ public interface TimeEventOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
+   *
+   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private TimeEvent() {
-    }
+
+    private TimeEvent() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private TimeEvent(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -1597,54 +1787,70 @@ private TimeEvent(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (time_ != null) {
-                subBuilder = time_.toBuilder();
-              }
-              time_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(time_);
-                time_ = subBuilder.buildPartial();
-              }
+            case 10:
+              {
+                com.google.protobuf.Timestamp.Builder subBuilder = null;
+                if (time_ != null) {
+                  subBuilder = time_.toBuilder();
+                }
+                time_ =
+                    input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(time_);
+                  time_ = subBuilder.buildPartial();
+                }
 
-              break;
-            }
-            case 18: {
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder = null;
-              if (valueCase_ == 2) {
-                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_).toBuilder();
-              }
-              value_ =
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
-                value_ = subBuilder.buildPartial();
+                break;
               }
-              valueCase_ = 2;
-              break;
-            }
-            case 26: {
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder = null;
-              if (valueCase_ == 3) {
-                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_).toBuilder();
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder =
+                    null;
+                if (valueCase_ == 2) {
+                  subBuilder =
+                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                          .toBuilder();
+                }
+                value_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(
+                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+                  value_ = subBuilder.buildPartial();
+                }
+                valueCase_ = 2;
+                break;
               }
-              value_ =
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
-                value_ = subBuilder.buildPartial();
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder =
+                    null;
+                if (valueCase_ == 3) {
+                  subBuilder =
+                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                          .toBuilder();
+                }
+                value_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(
+                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+                  value_ = subBuilder.buildPartial();
+                }
+                valueCase_ = 3;
+                break;
               }
-              valueCase_ = 3;
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1652,51 +1858,62 @@ private TimeEvent(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder extends
+    public interface AnnotationOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1707,26 +1924,34 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1737,36 +1962,37 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-      private Annotation() {
-      }
+
+      private Annotation() {}
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
+
       private Annotation(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -1785,39 +2011,47 @@ private Annotation(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (description_ != null) {
-                  subBuilder = description_.toBuilder();
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                  if (description_ != null) {
+                    subBuilder = description_.toBuilder();
+                  }
+                  description_ =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                          extensionRegistry);
+                  if (subBuilder != null) {
+                    subBuilder.mergeFrom(description_);
+                    description_ = subBuilder.buildPartial();
+                  }
+
+                  break;
                 }
-                description_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(description_);
-                  description_ = subBuilder.buildPartial();
+              case 18:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+                  if (attributes_ != null) {
+                    subBuilder = attributes_.toBuilder();
+                  }
+                  attributes_ =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                          extensionRegistry);
+                  if (subBuilder != null) {
+                    subBuilder.mergeFrom(attributes_);
+                    attributes_ = subBuilder.buildPartial();
+                  }
+
+                  break;
                 }
-
-                break;
-              }
-              case 18: {
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-                if (attributes_ != null) {
-                  subBuilder = attributes_.toBuilder();
-                }
-                attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(attributes_);
-                  attributes_ = subBuilder.buildPartial();
+              default:
+                {
+                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                    done = true;
+                  }
+                  break;
                 }
-
-                break;
-              }
-              default: {
-                if (!parseUnknownField(
-                    input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
-              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1825,35 +2059,41 @@ private Annotation(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(
-              e).setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1861,19 +2101,26 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1882,19 +2129,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getDescriptionOrBuilder() {
         return getDescription();
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1902,19 +2153,26 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1928,6 +2186,7 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1939,8 +2198,7 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1957,12 +2215,10 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -1972,22 +2228,21 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription()
-              .equals(other.getDescription())) return false;
+          if (!getDescription().equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes()
-              .equals(other.getAttributes())) return false;
+          if (!getAttributes().equals(other.getAttributes())) return false;
         }
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
@@ -2014,87 +2269,94 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -2104,27 +2366,32 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
@@ -2132,16 +2399,15 @@ private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
+
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3
-                  .alwaysUseFieldBuilders) {
-          }
+          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2161,13 +2427,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -2182,7 +2449,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
           if (descriptionBuilder_ == null) {
             result.description_ = description_;
           } else {
@@ -2201,46 +2469,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial(
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
+            return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -2266,7 +2540,9 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) e.getUnfinishedMessage();
+            parsedMessage =
+                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
+                    e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -2278,36 +2554,49 @@ public Builder mergeFrom(
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            descriptionBuilder_;
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return descriptionBuilder_ != null || description_ != null;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2329,6 +2618,8 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2348,6 +2639,8 @@ public Builder setDescription(
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2359,7 +2652,9 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           if (descriptionBuilder_ == null) {
             if (description_ != null) {
               description_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_).mergeFrom(value).buildPartial();
+                  com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_)
+                      .mergeFrom(value)
+                      .buildPartial();
             } else {
               description_ = value;
             }
@@ -2371,6 +2666,8 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2390,6 +2687,8 @@ public Builder clearDescription() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2398,11 +2697,13 @@ public Builder clearDescription() {
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptionBuilder() {
-          
+
           onChanged();
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2410,15 +2711,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+            getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null ?
-                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2427,14 +2732,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(),
-                    getParentForChildren(),
-                    isClean());
+            descriptionBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.TruncatableString,
+                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(), getParentForChildren(), isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2442,36 +2750,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            attributesBuilder_;
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return attributesBuilder_ != null || attributes_ != null;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2493,6 +2814,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2512,6 +2835,8 @@ public Builder setAttributes(
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2523,7 +2848,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           if (attributesBuilder_ == null) {
             if (attributes_ != null) {
               attributes_ =
-                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                      .mergeFrom(value)
+                      .buildPartial();
             } else {
               attributes_ = value;
             }
@@ -2535,6 +2862,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2554,6 +2883,8 @@ public Builder clearAttributes() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2562,11 +2893,13 @@ public Builder clearAttributes() {
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-          
+
           onChanged();
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2578,11 +2911,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null ?
-                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2591,18 +2927,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(),
-                    getParentForChildren(),
-                    isClean());
+            attributesBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.Span.Attributes,
+                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(), getParentForChildren(), isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2615,30 +2955,32 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Annotation parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Annotation(input, extensionRegistry);
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public Annotation parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              return new Annotation(input, extensionRegistry);
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2650,38 +2992,47 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
-    public interface MessageEventOrBuilder extends
+    public interface MessageEventOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -2689,63 +3040,72 @@ public interface MessageEventOrBuilder extends
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       long getId();
 
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
+
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
+
       private MessageEvent(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2764,34 +3124,35 @@ private MessageEvent(
               case 0:
                 done = true;
                 break;
-              case 8: {
-                int rawValue = input.readEnum();
-
-                type_ = rawValue;
-                break;
-              }
-              case 16: {
-
-                id_ = input.readInt64();
-                break;
-              }
-              case 24: {
-
-                uncompressedSizeBytes_ = input.readInt64();
-                break;
-              }
-              case 32: {
+              case 8:
+                {
+                  int rawValue = input.readEnum();
 
-                compressedSizeBytes_ = input.readInt64();
-                break;
-              }
-              default: {
-                if (!parseUnknownField(
-                    input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
+                  type_ = rawValue;
+                  break;
+                }
+              case 16:
+                {
+                  id_ = input.readInt64();
+                  break;
+                }
+              case 24:
+                {
+                  uncompressedSizeBytes_ = input.readInt64();
+                  break;
+                }
+              case 32:
+                {
+                  compressedSizeBytes_ = input.readInt64();
+                  break;
+                }
+              default:
+                {
+                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                    done = true;
+                  }
+                  break;
                 }
-                break;
-              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2799,36 +3160,42 @@ private MessageEvent(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(
-              e).setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
+       *
+       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type
-          implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2837,6 +3204,8 @@ public enum Type
          */
         TYPE_UNSPECIFIED(0),
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2845,6 +3214,8 @@ public enum Type
          */
         SENT(1),
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2856,6 +3227,8 @@ public enum Type
         ;
 
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2864,6 +3237,8 @@ public enum Type
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2872,6 +3247,8 @@ public enum Type
          */
         public static final int SENT_VALUE = 1;
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2880,7 +3257,6 @@ public enum Type
          */
         public static final int RECEIVED_VALUE = 2;
 
-
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2905,49 +3281,52 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0: return TYPE_UNSPECIFIED;
-            case 1: return SENT;
-            case 2: return RECEIVED;
-            default: return null;
+            case 0:
+              return TYPE_UNSPECIFIED;
+            case 1:
+              return SENT;
+            case 2:
+              return RECEIVED;
+            default:
+              return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap
-            internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
           return internalValueMap;
         }
-        private static final com.google.protobuf.Internal.EnumLiteMap<
-            Type> internalValueMap =
-              new com.google.protobuf.Internal.EnumLiteMap() {
-                public Type findValueByNumber(int number) {
-                  return Type.forNumber(number);
-                }
-              };
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor
-            getValueDescriptor() {
+        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-        public final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptorForType() {
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
           return getDescriptor();
         }
-        public static final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
+              .getEnumTypes()
+              .get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(
-            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-              "EnumValueDescriptor is not for this type.");
+                "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2967,35 +3346,48 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_;
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
-      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+      @java.lang.Override
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+            : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_;
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3003,6 +3395,7 @@ private Type(int value) {
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       @java.lang.Override
@@ -3013,11 +3406,14 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_;
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -3028,12 +3424,15 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_;
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -3042,6 +3441,7 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3053,9 +3453,10 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -3076,21 +3477,19 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeEnumSize(1, type_);
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -3100,20 +3499,18 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId()
-            != other.getId()) return false;
-        if (getUncompressedSizeBytes()
-            != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes()
-            != other.getCompressedSizeBytes()) return false;
+        if (getId() != other.getId()) return false;
+        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
       }
@@ -3128,101 +3525,107 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
         hash = (29 * hash) + unknownFields.hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -3232,44 +3635,49 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        // Construct using
+        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
         private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
+
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3
-                  .alwaysUseFieldBuilders) {
-          }
+          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -3285,13 +3693,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -3306,7 +3715,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
           result.type_ = type_;
           result.id_ = id_;
           result.uncompressedSizeBytes_ = uncompressedSizeBytes_;
@@ -3319,46 +3729,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartia
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
+            return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3390,7 +3806,9 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) e.getUnfinishedMessage();
+            parsedMessage =
+                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
+                    e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -3402,85 +3820,107 @@ public Builder mergeFrom(
 
         private int type_ = 0;
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override public int getTypeValue() {
+        @java.lang.Override
+        public int getTypeValue() {
           return type_;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
         public Builder setTypeValue(int value) {
-          
+
           type_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
           @SuppressWarnings("deprecation")
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+          return result == null
+              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+              : result;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
-          
+
           type_ = value.getNumber();
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
-          
+
           type_ = 0;
           onChanged();
           return this;
         }
 
-        private long id_ ;
+        private long id_;
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3488,6 +3928,7 @@ public Builder clearType() {
          * 

          *
          * int64 id = 2;
+         *
          * @return The id.
          */
         @java.lang.Override
@@ -3495,6 +3936,8 @@ public long getId() {
           return id_;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3502,16 +3945,19 @@ public long getId() {
          * 

          *
          * int64 id = 2;
+         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-          
+
           id_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3519,22 +3965,26 @@ public Builder setId(long value) {
          * 

          *
          * int64 id = 2;
+         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
-          
+
           id_ = 0L;
           onChanged();
           return this;
         }
 
-        private long uncompressedSizeBytes_ ;
+        private long uncompressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3542,43 +3992,52 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-          
+
           uncompressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
-          
+
           uncompressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
 
-        private long compressedSizeBytes_ ;
+        private long compressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3586,36 +4045,43 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-          
+
           compressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
-          
+
           compressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3628,30 +4094,32 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public MessageEvent parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new MessageEvent(input, extensionRegistry);
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public MessageEvent parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              return new MessageEvent(input, extensionRegistry);
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3663,21 +4131,24 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
+
     public enum ValueCase
-        implements com.google.protobuf.Internal.EnumLite,
+        implements
+            com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
+
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3693,31 +4164,37 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2: return ANNOTATION;
-          case 3: return MESSAGE_EVENT;
-          case 0: return VALUE_NOT_SET;
-          default: return null;
+          case 2:
+            return ANNOTATION;
+          case 3:
+            return MESSAGE_EVENT;
+          case 0:
+            return VALUE_NOT_SET;
+          default:
+            return null;
         }
       }
+
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase
-    getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3725,11 +4202,14 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     @java.lang.Override
@@ -3737,6 +4217,8 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3750,11 +4232,14 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3762,21 +4247,26 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3784,20 +4274,24 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+        getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3805,21 +4299,26 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3827,14 +4326,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3846,16 +4347,17 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(
+            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(
+            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       unknownFields.writeTo(output);
     }
@@ -3867,16 +4369,17 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -3886,27 +4389,25 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime()
-            .equals(other.getTime())) return false;
+        if (!getTime().equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation()
-              .equals(other.getAnnotation())) return false;
+          if (!getAnnotation().equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent()
-              .equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -3944,87 +4445,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4034,27 +4541,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
@@ -4062,16 +4574,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4087,9 +4598,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -4108,7 +4619,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
         if (timeBuilder_ == null) {
           result.time_ = time_;
         } else {
@@ -4137,38 +4649,41 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -4176,22 +4691,26 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
+          return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION: {
-            mergeAnnotation(other.getAnnotation());
-            break;
-          }
-          case MESSAGE_EVENT: {
-            mergeMessageEvent(other.getMessageEvent());
-            break;
-          }
-          case VALUE_NOT_SET: {
-            break;
-          }
+          case ANNOTATION:
+            {
+              mergeAnnotation(other.getAnnotation());
+              break;
+            }
+          case MESSAGE_EVENT:
+            {
+              mergeMessageEvent(other.getMessageEvent());
+              break;
+            }
+          case VALUE_NOT_SET:
+            {
+              break;
+            }
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -4212,7 +4731,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -4221,12 +4741,12 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int valueCase_ = 0;
       private java.lang.Object value_;
-      public ValueCase
-          getValueCase() {
-        return ValueCase.forNumber(
-            valueCase_);
+
+      public ValueCase getValueCase() {
+        return ValueCase.forNumber(valueCase_);
       }
 
       public Builder clearValue() {
@@ -4236,27 +4756,35 @@ public Builder clearValue() {
         return this;
       }
 
-
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
+          timeBuilder_;
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return timeBuilder_ != null || time_ != null;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -4267,6 +4795,8 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4287,14 +4817,15 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(
-          com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
           onChanged();
@@ -4305,6 +4836,8 @@ public Builder setTime(
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4314,8 +4847,7 @@ public Builder setTime(
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
           if (time_ != null) {
-            time_ =
-              com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
+            time_ = com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
           } else {
             time_ = value;
           }
@@ -4327,6 +4859,8 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4345,6 +4879,8 @@ public Builder clearTime() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4352,11 +4888,13 @@ public Builder clearTime() {
        * .google.protobuf.Timestamp time = 1;
        */
       public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
-        
+
         onChanged();
         return getTimeFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4367,11 +4905,12 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ?
-              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4379,27 +4918,36 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                  getTime(),
-                  getParentForChildren(),
-                  isClean());
+          timeBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.protobuf.Timestamp,
+                  com.google.protobuf.Timestamp.Builder,
+                  com.google.protobuf.TimestampOrBuilder>(
+                  getTime(), getParentForChildren(), isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          annotationBuilder_;
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4407,11 +4955,14 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4429,13 +4980,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4449,6 +5003,8 @@ public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.An
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4467,18 +5023,26 @@ public Builder setAnnotation(
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 2
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4494,6 +5058,8 @@ public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4517,16 +5083,21 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
+          getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4534,7 +5105,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAn
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+          getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4545,6 +5117,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4552,32 +5126,45 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 2;
-        onChanged();;
+        onChanged();
+        ;
         return annotationBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          messageEventBuilder_;
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4585,11 +5172,14 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4607,13 +5197,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4627,6 +5220,8 @@ public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4645,18 +5240,26 @@ public Builder setMessageEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 3
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4672,6 +5275,8 @@ public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEven
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4695,16 +5300,21 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
+          getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4712,7 +5322,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder get
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+          getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -4723,6 +5334,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4730,23 +5343,31 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 3;
-        onChanged();;
+        onChanged();
+        ;
         return messageEventBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -4759,12 +5380,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -4773,16 +5394,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvent parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new TimeEvent(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvent parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new TimeEvent(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -4797,23 +5418,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventsOrBuilder extends
+  public interface TimeEventsOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
-        getTimeEventList();
+    java.util.List getTimeEventList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4822,6 +5446,8 @@ public interface TimeEventsOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4830,47 +5456,58 @@ public interface TimeEventsOrBuilder extends
      */
     int getTimeEventCount();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
+    java.util.List
         getTimeEventOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
+   *
+   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -4879,31 +5516,31 @@ com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private TimeEvents(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -4923,32 +5560,36 @@ private TimeEvents(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                timeEvent_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  timeEvent_ =
+                      new java.util.ArrayList();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                timeEvent_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                        extensionRegistry));
+                break;
               }
-              timeEvent_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedAnnotationsCount_ = input.readInt32();
-              break;
-            }
-            case 24: {
-
-              droppedMessageEventsCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedAnnotationsCount_ = input.readInt32();
+                break;
+              }
+            case 24:
+              {
+                droppedMessageEventsCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -4956,8 +5597,7 @@ private TimeEvents(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -4966,22 +5606,27 @@ private TimeEvents(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
     private java.util.List timeEvent_;
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4993,6 +5638,8 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5000,11 +5647,13 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5016,6 +5665,8 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5027,6 +5678,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5042,12 +5695,15 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_;
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -5058,12 +5714,15 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_;
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -5072,6 +5731,7 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -5083,8 +5743,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -5104,16 +5763,14 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(3, droppedMessageEventsCount_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -5123,19 +5780,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList()
-          .equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount()
-          != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount()
-          != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -5161,87 +5816,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -5251,6 +5912,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -5259,21 +5922,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
@@ -5281,17 +5947,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getTimeEventFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -5309,9 +5975,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -5330,7 +5996,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         int from_bitField0_ = bitField0_;
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -5351,38 +6018,41 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5390,7 +6060,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
+          return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5409,9 +6080,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTimeEventFieldBuilder() : null;
+              timeEventBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTimeEventFieldBuilder()
+                      : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5442,7 +6114,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -5451,21 +6124,29 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ = new java.util.ArrayList(timeEvent_);
+          timeEvent_ =
+              new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          timeEventBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5480,6 +6161,8 @@ public java.util.List getTimeE
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5494,6 +6177,8 @@ public int getTimeEventCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5508,6 +6193,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5529,6 +6216,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5547,6 +6236,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5567,6 +6258,8 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5588,6 +6281,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5606,6 +6301,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5624,6 +6321,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5634,8 +6333,7 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -5643,6 +6341,8 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5660,6 +6360,8 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5677,6 +6379,8 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5688,6 +6392,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5697,19 +6403,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);  } else {
+          return timeEvent_.get(index);
+        } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventOrBuilderList() {
+      public java.util.List
+          getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -5717,6 +6426,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5724,10 +6435,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5736,43 +6449,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(
+                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventBuilderList() {
+      public java.util.List
+          getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          timeEventBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_ ;
+      private int droppedAnnotationsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -5780,45 +6502,54 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-        
+
         droppedAnnotationsCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
-        
+
         droppedAnnotationsCount_ = 0;
         onChanged();
         return this;
       }
 
-      private int droppedMessageEventsCount_ ;
+      private int droppedMessageEventsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -5826,36 +6557,43 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-        
+
         droppedMessageEventsCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
-        
+
         droppedMessageEventsCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5868,12 +6606,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -5882,16 +6620,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new TimeEvents(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvents parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new TimeEvents(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5906,93 +6644,117 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinkOrBuilder extends
+  public interface LinkOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString
-        getTraceIdBytes();
+    com.google.protobuf.ByteString getTraceIdBytes();
 
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString
-        getSpanIdBytes();
+    com.google.protobuf.ByteString getSpanIdBytes();
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -6003,6 +6765,8 @@ public interface LinkOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
+   *
+   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -6012,15 +6776,16 @@ public interface LinkOrBuilder extends
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Link extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -6029,16 +6794,15 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Link(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -6057,44 +6821,51 @@ private Link(
             case 0:
               done = true;
               break;
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              traceId_ = s;
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
+            case 10:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
 
-              spanId_ = s;
-              break;
-            }
-            case 24: {
-              int rawValue = input.readEnum();
+                traceId_ = s;
+                break;
+              }
+            case 18:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
 
-              type_ = rawValue;
-              break;
-            }
-            case 34: {
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-              if (attributes_ != null) {
-                subBuilder = attributes_.toBuilder();
+                spanId_ = s;
+                break;
               }
-              attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(attributes_);
-                attributes_ = subBuilder.buildPartial();
+            case 24:
+              {
+                int rawValue = input.readEnum();
+
+                type_ = rawValue;
+                break;
               }
+            case 34:
+              {
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+                if (attributes_ != null) {
+                  subBuilder = attributes_.toBuilder();
+                }
+                attributes_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(attributes_);
+                  attributes_ = subBuilder.buildPartial();
+                }
 
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -6102,27 +6873,31 @@ private Link(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -6130,9 +6905,10 @@ private Link(
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type
-        implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6141,6 +6917,8 @@ public enum Type
        */
       TYPE_UNSPECIFIED(0),
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6149,6 +6927,8 @@ public enum Type
        */
       CHILD_LINKED_SPAN(1),
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6160,6 +6940,8 @@ public enum Type
       ;
 
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6168,6 +6950,8 @@ public enum Type
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6176,6 +6960,8 @@ public enum Type
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6184,7 +6970,6 @@ public enum Type
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
-
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -6209,49 +6994,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0: return TYPE_UNSPECIFIED;
-          case 1: return CHILD_LINKED_SPAN;
-          case 2: return PARENT_LINKED_SPAN;
-          default: return null;
+          case 0:
+            return TYPE_UNSPECIFIED;
+          case 1:
+            return CHILD_LINKED_SPAN;
+          case 2:
+            return PARENT_LINKED_SPAN;
+          default:
+            return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap
-          internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
         return internalValueMap;
       }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor
-          getValueDescriptor() {
+      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public Type findValueByNumber(int number) {
+              return Type.forNumber(number);
+            }
+          };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-      public final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptorForType() {
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
         return getDescriptor();
       }
-      public static final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptor() {
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(
-          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException(
-            "EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -6271,11 +7056,14 @@ private Type(int value) {
     public static final int TRACE_ID_FIELD_NUMBER = 1;
     private volatile java.lang.Object traceId_;
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -6284,29 +7072,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -6317,11 +7105,14 @@ public java.lang.String getTraceId() {
     public static final int SPAN_ID_FIELD_NUMBER = 2;
     private volatile java.lang.Object spanId_;
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -6330,29 +7121,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6363,39 +7154,53 @@ public java.lang.String getSpanId() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_;
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override public int getTypeValue() {
+    @java.lang.Override
+    public int getTypeValue() {
       return type_;
     }
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
-    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+    @java.lang.Override
+    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+          com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+          : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6403,19 +7208,26 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -6429,6 +7241,7 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6440,8 +7253,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6470,12 +7282,10 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -6485,22 +7295,20 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other =
+          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId()
-          .equals(other.getTraceId())) return false;
-      if (!getSpanId()
-          .equals(other.getSpanId())) return false;
+      if (!getTraceId().equals(other.getTraceId())) return false;
+      if (!getSpanId().equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes()
-            .equals(other.getAttributes())) return false;
+        if (!getAttributes().equals(other.getAttributes())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -6528,88 +7336,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -6619,6 +7433,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -6628,21 +7444,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class,
+                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
@@ -6650,16 +7469,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -6679,9 +7497,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -6700,7 +7518,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        com.google.devtools.cloudtrace.v2.Span.Link result =
+            new com.google.devtools.cloudtrace.v2.Span.Link(this);
         result.traceId_ = traceId_;
         result.spanId_ = spanId_;
         result.type_ = type_;
@@ -6717,38 +7536,41 @@ public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -6802,18 +7624,20 @@ public Builder mergeFrom(
 
       private java.lang.Object traceId_ = "";
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -6822,20 +7646,21 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString
-          getTraceIdBytes() {
+      public com.google.protobuf.ByteString getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -6843,54 +7668,61 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(
-          java.lang.String value) {
+      public Builder setTraceId(java.lang.String value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  
+          throw new NullPointerException();
+        }
+
         traceId_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
-        
+
         traceId_ = getDefaultInstance().getTraceId();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(
-          com.google.protobuf.ByteString value) {
+      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
         traceId_ = value;
         onChanged();
         return this;
@@ -6898,18 +7730,20 @@ public Builder setTraceIdBytes(
 
       private java.lang.Object spanId_ = "";
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -6918,20 +7752,21 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString
-          getSpanIdBytes() {
+      public com.google.protobuf.ByteString getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -6939,54 +7774,61 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(
-          java.lang.String value) {
+      public Builder setSpanId(java.lang.String value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  
+          throw new NullPointerException();
+        }
+
         spanId_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
-        
+
         spanId_ = getDefaultInstance().getSpanId();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(
-          com.google.protobuf.ByteString value) {
+      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
         spanId_ = value;
         onChanged();
         return this;
@@ -6994,51 +7836,67 @@ public Builder setSpanIdBytes(
 
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
       public Builder setTypeValue(int value) {
-        
+
         type_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+            com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+            : result;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -7046,21 +7904,24 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         if (value == null) {
           throw new NullPointerException();
         }
-        
+
         type_ = value.getNumber();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
-        
+
         type_ = 0;
         onChanged();
         return this;
@@ -7068,36 +7929,49 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          attributesBuilder_;
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return attributesBuilder_ != null || attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7119,6 +7993,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7138,6 +8014,8 @@ public Builder setAttributes(
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7149,7 +8027,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         if (attributesBuilder_ == null) {
           if (attributes_ != null) {
             attributes_ =
-              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             attributes_ = value;
           }
@@ -7161,6 +8041,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7180,6 +8062,8 @@ public Builder clearAttributes() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7188,11 +8072,13 @@ public Builder clearAttributes() {
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-        
+
         onChanged();
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7204,11 +8090,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null ?
-              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7217,18 +8106,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(),
-                  getParentForChildren(),
-                  isClean());
+          attributesBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Attributes,
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(), getParentForChildren(), isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7241,12 +8134,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -7255,16 +8148,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Link parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Link(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Link parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Link(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7279,23 +8172,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinksOrBuilder extends
+  public interface LinksOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
-        getLinkList();
+    java.util.List getLinkList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7304,6 +8200,8 @@ public interface LinksOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7312,36 +8210,44 @@ public interface LinksOrBuilder extends
      */
     int getLinkCount();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
+    java.util.List
         getLinkOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
+   *
+   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7349,31 +8255,31 @@ com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Links extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Links(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -7393,27 +8299,29 @@ private Links(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                link_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  link_ = new java.util.ArrayList();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                link_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
+                break;
               }
-              link_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedLinksCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedLinksCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7421,8 +8329,7 @@ private Links(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           link_ = java.util.Collections.unmodifiableList(link_);
@@ -7431,22 +8338,27 @@ private Links(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class,
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
     private java.util.List link_;
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7458,6 +8370,8 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7465,11 +8379,13 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getLinkOrBuilderList() {
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7481,6 +8397,8 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7492,6 +8410,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7499,20 +8419,22 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_;
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -7521,6 +8443,7 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -7532,8 +8455,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -7550,12 +8472,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -7565,17 +8485,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other =
+          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList()
-          .equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount()
-          != other.getDroppedLinksCount()) return false;
+      if (!getLinkList().equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -7598,88 +8517,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7689,6 +8614,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -7696,21 +8623,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
@@ -7718,17 +8648,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getLinkFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7744,9 +8674,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -7765,7 +8695,8 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result =
+            new com.google.devtools.cloudtrace.v2.Span.Links(this);
         int from_bitField0_ = bitField0_;
         if (linkBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -7785,38 +8716,41 @@ public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7843,9 +8777,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getLinkFieldBuilder() : null;
+              linkBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getLinkFieldBuilder()
+                      : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -7882,21 +8817,28 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List link_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          linkBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7911,6 +8853,8 @@ public java.util.List getLinkList()
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7925,6 +8869,8 @@ public int getLinkCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7939,14 +8885,15 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7960,6 +8907,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7978,6 +8927,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7998,14 +8949,15 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8019,14 +8971,15 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -8037,6 +8990,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8055,6 +9010,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8065,8 +9022,7 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -8074,6 +9030,8 @@ public Builder addAllLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8091,6 +9049,8 @@ public Builder clearLink() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8108,39 +9068,44 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);  } else {
+          return link_.get(index);
+        } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkOrBuilderList() {
+      public java.util.List
+          getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -8148,6 +9113,8 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8155,55 +9122,64 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
-          int index) {
-        return getLinkFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
+        return getLinkFieldBuilder()
+            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkBuilderList() {
+      public java.util.List
+          getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          linkBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Link,
+                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_ ;
+      private int droppedLinksCount_;
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -8211,36 +9187,43 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-        
+
         droppedLinksCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
-        
+
         droppedLinksCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -8253,12 +9236,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
@@ -8267,16 +9250,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance()
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Links parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Links(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Links parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Links(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -8291,12 +9274,13 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -8307,6 +9291,7 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -8315,14 +9300,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -8333,16 +9319,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8353,11 +9338,14 @@ public java.lang.String getName() {
   public static final int SPAN_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object spanId_;
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -8366,29 +9354,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getSpanIdBytes() {
+  public com.google.protobuf.ByteString getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -8399,12 +9387,15 @@ public java.lang.String getSpanId() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
   private volatile java.lang.Object parentSpanId_;
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -8413,30 +9404,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -8447,6 +9438,8 @@ public java.lang.String getParentSpanId() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8457,7 +9450,10 @@ public java.lang.String getParentSpanId() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -8465,6 +9461,8 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8475,14 +9473,21 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8493,7 +9498,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
@@ -8503,13 +9510,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -8517,13 +9528,17 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -8531,13 +9546,16 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -8547,6 +9565,8 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8554,6 +9574,7 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -8561,6 +9582,8 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8568,6 +9591,7 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -8575,6 +9599,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8591,12 +9617,15 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -8604,19 +9633,26 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -8632,11 +9668,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -8644,18 +9683,25 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -8670,12 +9716,15 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -8683,19 +9732,26 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -8711,11 +9767,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -8723,18 +9782,25 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -8749,11 +9815,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -8761,11 +9830,14 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   @java.lang.Override
@@ -8773,6 +9845,8 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -8787,6 +9861,8 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8794,7 +9870,10 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -8802,6 +9881,8 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8809,14 +9890,21 @@ public boolean hasSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8824,7 +9912,9 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
@@ -8834,12 +9924,17 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -8847,25 +9942,36 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
@@ -8875,35 +9981,49 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_;
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override public int getSpanKindValue() {
+  @java.lang.Override
+  public int getSpanKindValue() {
     return spanKind_;
   }
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+        com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -8915,8 +10035,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -8956,7 +10075,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     unknownFields.writeTo(output);
@@ -8978,48 +10098,40 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(12, getSameProcessAsParentSpan());
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(14, spanKind_);
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -9029,68 +10141,55 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpanId()
-        .equals(other.getSpanId())) return false;
-    if (!getParentSpanId()
-        .equals(other.getParentSpanId())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpanId().equals(other.getSpanId())) return false;
+    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName()
-          .equals(other.getDisplayName())) return false;
+      if (!getDisplayName().equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes()
-          .equals(other.getAttributes())) return false;
+      if (!getAttributes().equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace()
-          .equals(other.getStackTrace())) return false;
+      if (!getStackTrace().equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents()
-          .equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks()
-          .equals(other.getLinks())) return false;
+      if (!getLinks().equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus()
-          .equals(other.getStatus())) return false;
+      if (!getStatus().equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan()
-          .equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount()
-          .equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
@@ -9157,97 +10256,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
@@ -9259,21 +10365,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class,
+              com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
@@ -9281,16 +10389,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -9366,9 +10473,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -9387,7 +10494,8 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
+      com.google.devtools.cloudtrace.v2.Span result =
+          new com.google.devtools.cloudtrace.v2.Span(this);
       result.name_ = name_;
       result.spanId_ = spanId_;
       result.parentSpanId_ = parentSpanId_;
@@ -9450,38 +10558,39 @@ public com.google.devtools.cloudtrace.v2.Span buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -9566,6 +10675,8 @@ public Builder mergeFrom(
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9576,13 +10687,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -9591,6 +10702,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9601,15 +10714,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -9617,6 +10729,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9627,20 +10741,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9651,15 +10767,18 @@ public Builder setName(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9670,16 +10789,16 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
@@ -9687,18 +10806,20 @@ public Builder setNameBytes(
 
     private java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -9707,20 +10828,21 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -9728,54 +10850,61 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(
-        java.lang.String value) {
+    public Builder setSpanId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-      
+
       spanId_ = getDefaultInstance().getSpanId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       spanId_ = value;
       onChanged();
       return this;
@@ -9783,19 +10912,21 @@ public Builder setSpanIdBytes(
 
     private java.lang.Object parentSpanId_ = "";
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -9804,21 +10935,22 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString
-        getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -9826,57 +10958,64 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(
-        java.lang.String value) {
+    public Builder setParentSpanId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-      
+
       parentSpanId_ = getDefaultInstance().getParentSpanId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       parentSpanId_ = value;
       onChanged();
       return this;
@@ -9884,8 +11023,13 @@ public Builder setParentSpanIdBytes(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        displayNameBuilder_;
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9896,13 +11040,18 @@ public Builder setParentSpanIdBytes(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return displayNameBuilder_ != null || displayName_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9913,17 +11062,24 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9934,7 +11090,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -9950,6 +11108,8 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9960,7 +11120,9 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -9974,6 +11136,8 @@ public Builder setDisplayName(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9984,13 +11148,17 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
         if (displayName_ != null) {
           displayName_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           displayName_ = value;
         }
@@ -10002,6 +11170,8 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10012,7 +11182,9 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearDisplayName() {
       if (displayNameBuilder_ == null) {
@@ -10026,6 +11198,8 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10036,14 +11210,18 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
-      
+
       onChanged();
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10054,17 +11232,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10075,17 +11258,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(),
-                getParentForChildren(),
-                isClean());
+        displayNameBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(), getParentForChildren(), isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -10093,28 +11281,39 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -10125,13 +11324,16 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -10147,16 +11349,18 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -10167,19 +11371,22 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -10191,13 +11398,16 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearStartTime() {
       if (startTimeBuilder_ == null) {
@@ -10211,54 +11421,65 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -10266,28 +11487,39 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -10298,13 +11530,16 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -10320,16 +11555,18 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -10340,19 +11577,22 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -10364,13 +11604,16 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearEndTime() {
       if (endTimeBuilder_ == null) {
@@ -10384,54 +11627,65 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -10439,36 +11693,49 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        attributesBuilder_;
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return attributesBuilder_ != null || attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10490,6 +11757,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10509,6 +11778,8 @@ public Builder setAttributes(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10520,7 +11791,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       if (attributesBuilder_ == null) {
         if (attributes_ != null) {
           attributes_ =
-            com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           attributes_ = value;
         }
@@ -10532,6 +11805,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10551,6 +11826,8 @@ public Builder clearAttributes() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10559,11 +11836,13 @@ public Builder clearAttributes() {
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-      
+
       onChanged();
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10575,11 +11854,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10588,14 +11870,17 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(),
-                getParentForChildren(),
-                isClean());
+        attributesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(), getParentForChildren(), isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -10603,34 +11888,47 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        stackTraceBuilder_;
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return stackTraceBuilder_ != null || stackTrace_ != null;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10651,6 +11949,8 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10669,6 +11969,8 @@ public Builder setStackTrace(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10679,7 +11981,9 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       if (stackTraceBuilder_ == null) {
         if (stackTrace_ != null) {
           stackTrace_ =
-            com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           stackTrace_ = value;
         }
@@ -10691,6 +11995,8 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10709,6 +12015,8 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10716,11 +12024,13 @@ public Builder clearStackTrace() {
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder() {
-      
+
       onChanged();
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10731,11 +12041,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10743,14 +12056,17 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(),
-                getParentForChildren(),
-                isClean());
+        stackTraceBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace,
+                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(), getParentForChildren(), isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -10758,36 +12074,49 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        timeEventsBuilder_;
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return timeEventsBuilder_ != null || timeEvents_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10809,6 +12138,8 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10828,6 +12159,8 @@ public Builder setTimeEvents(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10839,7 +12172,9 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       if (timeEventsBuilder_ == null) {
         if (timeEvents_ != null) {
           timeEvents_ =
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           timeEvents_ = value;
         }
@@ -10851,6 +12186,8 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10870,6 +12207,8 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10878,11 +12217,13 @@ public Builder clearTimeEvents() {
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBuilder() {
-      
+
       onChanged();
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10894,11 +12235,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10907,14 +12251,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(),
-                getParentForChildren(),
-                isClean());
+        timeEventsBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(), getParentForChildren(), isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -10922,34 +12269,47 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        linksBuilder_;
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return linksBuilder_ != null || links_ != null;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10970,14 +12330,15 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(
-        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
         onChanged();
@@ -10988,6 +12349,8 @@ public Builder setLinks(
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10998,7 +12361,9 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
         if (links_ != null) {
           links_ =
-            com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           links_ = value;
         }
@@ -11010,6 +12375,8 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11028,6 +12395,8 @@ public Builder clearLinks() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11035,11 +12404,13 @@ public Builder clearLinks() {
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
-      
+
       onChanged();
       return getLinksFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11050,11 +12421,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11062,14 +12436,17 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(),
-                getParentForChildren(),
-                isClean());
+        linksBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Links,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(), getParentForChildren(), isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -11077,24 +12454,31 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        statusBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return statusBuilder_ != null || status_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -11105,6 +12489,8 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11125,14 +12511,15 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(
-        com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
         onChanged();
@@ -11143,6 +12530,8 @@ public Builder setStatus(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11152,8 +12541,7 @@ public Builder setStatus(
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
         if (status_ != null) {
-          status_ =
-            com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
+          status_ = com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
         } else {
           status_ = value;
         }
@@ -11165,6 +12553,8 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11183,6 +12573,8 @@ public Builder clearStatus() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11190,11 +12582,13 @@ public Builder clearStatus() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.rpc.Status.Builder getStatusBuilder() {
-      
+
       onChanged();
       return getStatusFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11205,11 +12599,12 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ?
-            com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11217,14 +12612,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
-                getStatus(),
-                getParentForChildren(),
-                isClean());
+        statusBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -11232,8 +12627,13 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
+        sameProcessAsParentSpanBuilder_;
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11241,13 +12641,18 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return sameProcessAsParentSpanBuilder_ != null || sameProcessAsParentSpan_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11255,17 +12660,24 @@ public boolean hasSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11273,7 +12685,9 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11289,6 +12703,8 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11296,7 +12712,9 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -11310,6 +12728,8 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11317,13 +12737,17 @@ public Builder setSameProcessAsParentSpan(
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
         if (sameProcessAsParentSpan_ != null) {
           sameProcessAsParentSpan_ =
-            com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_).mergeFrom(value).buildPartial();
+              com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           sameProcessAsParentSpan_ = value;
         }
@@ -11335,6 +12759,8 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11342,7 +12768,9 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11356,6 +12784,8 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11363,14 +12793,18 @@ public Builder clearSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
-      
+
       onChanged();
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11378,17 +12812,22 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null ?
-            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11396,17 +12835,22 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(),
-                getParentForChildren(),
-                isClean());
+        sameProcessAsParentSpanBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.BoolValue,
+                com.google.protobuf.BoolValue.Builder,
+                com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -11414,42 +12858,61 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
+        childSpanCountBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return childSpanCountBuilder_ != null || childSpanCount_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -11465,15 +12928,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
-    public Builder setChildSpanCount(
-        com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
         onChanged();
@@ -11484,18 +12950,24 @@ public Builder setChildSpanCount(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
         if (childSpanCount_ != null) {
           childSpanCount_ =
-            com.google.protobuf.Int32Value.newBuilder(childSpanCount_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Int32Value.newBuilder(childSpanCount_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           childSpanCount_ = value;
         }
@@ -11507,12 +12979,16 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
@@ -11526,51 +13002,67 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
-      
+
       onChanged();
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null ?
-            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(),
-                getParentForChildren(),
-                isClean());
+        childSpanCountBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Int32Value,
+                com.google.protobuf.Int32Value.Builder,
+                com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(), getParentForChildren(), isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -11578,59 +13070,81 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override public int getSpanKindValue() {
+    @java.lang.Override
+    public int getSpanKindValue() {
       return spanKind_;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
     public Builder setSpanKindValue(int value) {
-      
+
       spanKind_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+          com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -11638,30 +13152,35 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       spanKind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
-      
+
       spanKind_ = 0;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -11671,12 +13190,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -11685,16 +13204,16 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Span parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Span(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Span parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Span(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -11709,6 +13228,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index 97b2794f..1c5f1f8a 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder extends
+public interface SpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -18,10 +36,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -32,54 +53,66 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString
-      getSpanIdBytes();
+  com.google.protobuf.ByteString getSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString
-      getParentSpanIdBytes();
+  com.google.protobuf.ByteString getParentSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -90,11 +123,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -105,11 +143,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -120,44 +163,59 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -165,10 +223,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -176,10 +237,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -191,26 +255,34 @@ public interface SpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -221,24 +293,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -248,26 +328,34 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -278,24 +366,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -305,24 +401,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -332,6 +436,8 @@ public interface SpanOrBuilder extends
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -339,11 +445,16 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -351,11 +462,16 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -363,59 +479,85 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 75%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 4ebf80c6..258670d3 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private StackTrace() {
-  }
+
+  private StackTrace() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private StackTrace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,31 +68,35 @@ private StackTrace(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
-            if (stackFrames_ != null) {
-              subBuilder = stackFrames_.toBuilder();
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
+              if (stackFrames_ != null) {
+                subBuilder = stackFrames_.toBuilder();
+              }
+              stackFrames_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(stackFrames_);
+                stackFrames_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-            stackFrames_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(stackFrames_);
-              stackFrames_ = subBuilder.buildPartial();
+          case 16:
+            {
+              stackTraceHashId_ = input.readInt64();
+              break;
             }
-
-            break;
-          }
-          case 16: {
-
-            stackTraceHashId_ = input.readInt64();
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,51 +104,62 @@ private StackTrace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder extends
+  public interface StackFrameOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -139,6 +170,8 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -146,10 +179,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -157,10 +193,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -172,26 +211,34 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -202,45 +249,59 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -250,24 +311,32 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -277,36 +346,37 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
+   *
+   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private StackFrame() {
-    }
+
+    private StackFrame() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private StackFrame(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -325,88 +395,107 @@ private StackFrame(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (functionName_ != null) {
-                subBuilder = functionName_.toBuilder();
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (functionName_ != null) {
+                  subBuilder = functionName_.toBuilder();
+                }
+                functionName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(functionName_);
+                  functionName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              functionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(functionName_);
-                functionName_ = subBuilder.buildPartial();
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (originalFunctionName_ != null) {
+                  subBuilder = originalFunctionName_.toBuilder();
+                }
+                originalFunctionName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(originalFunctionName_);
+                  originalFunctionName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-
-              break;
-            }
-            case 18: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (originalFunctionName_ != null) {
-                subBuilder = originalFunctionName_.toBuilder();
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (fileName_ != null) {
+                  subBuilder = fileName_.toBuilder();
+                }
+                fileName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(fileName_);
+                  fileName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              originalFunctionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(originalFunctionName_);
-                originalFunctionName_ = subBuilder.buildPartial();
+            case 32:
+              {
+                lineNumber_ = input.readInt64();
+                break;
               }
-
-              break;
-            }
-            case 26: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (fileName_ != null) {
-                subBuilder = fileName_.toBuilder();
+            case 40:
+              {
+                columnNumber_ = input.readInt64();
+                break;
               }
-              fileName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(fileName_);
-                fileName_ = subBuilder.buildPartial();
+            case 50:
+              {
+                com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
+                if (loadModule_ != null) {
+                  subBuilder = loadModule_.toBuilder();
+                }
+                loadModule_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(loadModule_);
+                  loadModule_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-
-              break;
-            }
-            case 32: {
-
-              lineNumber_ = input.readInt64();
-              break;
-            }
-            case 40: {
-
-              columnNumber_ = input.readInt64();
-              break;
-            }
-            case 50: {
-              com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
-              if (loadModule_ != null) {
-                subBuilder = loadModule_.toBuilder();
+            case 58:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (sourceVersion_ != null) {
+                  subBuilder = sourceVersion_.toBuilder();
+                }
+                sourceVersion_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(sourceVersion_);
+                  sourceVersion_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              loadModule_ = input.readMessage(com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(loadModule_);
-                loadModule_ = subBuilder.buildPartial();
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-
-              break;
-            }
-            case 58: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (sourceVersion_ != null) {
-                subBuilder = sourceVersion_.toBuilder();
-              }
-              sourceVersion_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(sourceVersion_);
-                sourceVersion_ = subBuilder.buildPartial();
-              }
-
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -414,35 +503,40 @@ private StackFrame(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -450,19 +544,26 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -478,6 +579,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -485,6 +588,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -492,6 +596,8 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -499,13 +605,18 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -515,19 +626,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getOriginalFunctionNameOrBuilder() {
       return getOriginalFunctionName();
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -535,19 +650,26 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -563,11 +685,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_;
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -578,12 +703,15 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_;
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -594,11 +722,14 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -606,18 +737,25 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -632,11 +770,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -644,18 +785,25 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -663,11 +811,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getSourceVersionOrBuilder() {
       return getSourceVersion();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -679,8 +829,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -712,32 +861,26 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, getOriginalFunctionName());
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -747,41 +890,35 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName()
-            .equals(other.getFunctionName())) return false;
+        if (!getFunctionName().equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName()
-            .equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName()
-            .equals(other.getFileName())) return false;
+        if (!getFileName().equals(other.getFileName())) return false;
       }
-      if (getLineNumber()
-          != other.getLineNumber()) return false;
-      if (getColumnNumber()
-          != other.getColumnNumber()) return false;
+      if (getLineNumber() != other.getLineNumber()) return false;
+      if (getColumnNumber() != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule()
-            .equals(other.getLoadModule())) return false;
+        if (!getLoadModule().equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion()
-            .equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -807,11 +944,9 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -826,87 +961,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -916,27 +1058,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
@@ -944,16 +1091,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -995,9 +1141,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -1016,7 +1162,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
         if (functionNameBuilder_ == null) {
           result.functionName_ = functionName_;
         } else {
@@ -1052,38 +1199,41 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1091,7 +1241,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
+          return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -1132,7 +1283,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1144,36 +1296,49 @@ public Builder mergeFrom(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          functionNameBuilder_;
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return functionNameBuilder_ != null || functionName_ != null;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1195,6 +1360,8 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1214,6 +1381,8 @@ public Builder setFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1225,7 +1394,9 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         if (functionNameBuilder_ == null) {
           if (functionName_ != null) {
             functionName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             functionName_ = value;
           }
@@ -1237,6 +1408,8 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1256,6 +1429,8 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1264,11 +1439,13 @@ public Builder clearFunctionName() {
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNameBuilder() {
-        
+
         onChanged();
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1276,15 +1453,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1293,14 +1474,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          functionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(), getParentForChildren(), isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1308,8 +1492,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          originalFunctionNameBuilder_;
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1317,12 +1506,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return originalFunctionNameBuilder_ != null || originalFunctionName_ != null;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1330,16 +1522,21 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1348,7 +1545,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1362,6 +1560,8 @@ public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.Truncat
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1382,6 +1582,8 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1390,11 +1592,15 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (originalFunctionName_ != null) {
             originalFunctionName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(originalFunctionName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                        originalFunctionName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             originalFunctionName_ = value;
           }
@@ -1406,6 +1612,8 @@ public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.Trunc
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1426,6 +1634,8 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1434,12 +1644,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
-        
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
+          getOriginalFunctionNameBuilder() {
+
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1448,15 +1661,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFu
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1466,14 +1683,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          originalFunctionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(), getParentForChildren(), isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1481,36 +1701,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          fileNameBuilder_;
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return fileNameBuilder_ != null || fileName_ != null;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1532,6 +1765,8 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1551,6 +1786,8 @@ public Builder setFileName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1562,7 +1799,9 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         if (fileNameBuilder_ == null) {
           if (fileName_ != null) {
             fileName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             fileName_ = value;
           }
@@ -1574,6 +1813,8 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1593,6 +1834,8 @@ public Builder clearFileName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1601,11 +1844,13 @@ public Builder clearFileName() {
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBuilder() {
-        
+
         onChanged();
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1617,11 +1862,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1630,26 +1878,32 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(),
-                  getParentForChildren(),
-                  isClean());
+          fileNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(), getParentForChildren(), isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_ ;
+      private long lineNumber_;
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1657,43 +1911,52 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-        
+
         lineNumber_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
-        
+
         lineNumber_ = 0L;
         onChanged();
         return this;
       }
 
-      private long columnNumber_ ;
+      private long columnNumber_;
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1701,32 +1964,38 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-        
+
         columnNumber_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
-        
+
         columnNumber_ = 0L;
         onChanged();
         return this;
@@ -1734,34 +2003,47 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          loadModuleBuilder_;
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return loadModuleBuilder_ != null || loadModule_ != null;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1782,6 +2064,8 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1800,6 +2084,8 @@ public Builder setLoadModule(
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1810,7 +2096,9 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
           if (loadModule_ != null) {
             loadModule_ =
-              com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             loadModule_ = value;
           }
@@ -1822,6 +2110,8 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1840,6 +2130,8 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1847,11 +2139,13 @@ public Builder clearLoadModule() {
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
-        
+
         onChanged();
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1862,11 +2156,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null ?
-              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1874,14 +2171,17 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(),
-                  getParentForChildren(),
-                  isClean());
+          loadModuleBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Module,
+                  com.google.devtools.cloudtrace.v2.Module.Builder,
+                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(), getParentForChildren(), isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -1889,34 +2189,47 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          sourceVersionBuilder_;
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return sourceVersionBuilder_ != null || sourceVersion_ != null;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1937,6 +2250,8 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1955,6 +2270,8 @@ public Builder setSourceVersion(
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1965,7 +2282,9 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         if (sourceVersionBuilder_ == null) {
           if (sourceVersion_ != null) {
             sourceVersion_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             sourceVersion_ = value;
           }
@@ -1977,6 +2296,8 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1995,6 +2316,8 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2002,26 +2325,32 @@ public Builder clearSourceVersion() {
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVersionBuilder() {
-        
+
         onChanged();
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2029,18 +2358,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVer
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(),
-                  getParentForChildren(),
-                  isClean());
+          sourceVersionBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(), getParentForChildren(), isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2053,12 +2386,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -2067,16 +2400,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrame parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new StackFrame(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrame parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new StackFrame(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2091,23 +2424,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface StackFramesOrBuilder extends
+  public interface StackFramesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
-        getFrameList();
+    java.util.List getFrameList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2116,6 +2452,8 @@ public interface StackFramesOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2124,25 +2462,30 @@ public interface StackFramesOrBuilder extends
      */
     int getFrameCount();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
+    java.util.List
         getFrameOrBuilderList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2150,42 +2493,45 @@ com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuild
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
+   *
+   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private StackFrames(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2205,27 +2551,32 @@ private StackFrames(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                frame_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  frame_ =
+                      new java.util.ArrayList<
+                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame>();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                frame_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                        extensionRegistry));
+                break;
               }
-              frame_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedFramesCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedFramesCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2233,8 +2584,7 @@ private StackFrames(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2243,22 +2593,27 @@ private StackFrames(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
     private java.util.List frame_;
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2270,6 +2625,8 @@ public java.util.List g
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2277,11 +2634,14 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List<
+            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2293,6 +2653,8 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2304,6 +2666,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2319,6 +2683,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_;
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2326,6 +2692,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2334,6 +2701,7 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2345,8 +2713,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2363,12 +2730,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -2378,17 +2743,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList()
-          .equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount()
-          != other.getDroppedFramesCount()) return false;
+      if (!getFrameList().equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -2412,87 +2776,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2502,27 +2873,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
@@ -2530,17 +2906,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getFrameFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2556,9 +2932,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2577,7 +2953,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         int from_bitField0_ = bitField0_;
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -2597,38 +2974,41 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2636,7 +3016,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
+          return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2655,9 +3036,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getFrameFieldBuilder() : null;
+              frameBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getFrameFieldBuilder()
+                      : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2685,7 +3067,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -2694,28 +3077,38 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List frame_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ = new java.util.ArrayList(frame_);
+          frame_ =
+              new java.util.ArrayList(
+                  frame_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          frameBuilder_;
 
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List getFrameList() {
+      public java.util.List
+          getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2723,6 +3116,8 @@ public java.util.List g
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2737,6 +3132,8 @@ public int getFrameCount() {
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2751,6 +3148,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2772,6 +3171,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2779,7 +3180,8 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -2790,6 +3192,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2810,6 +3214,8 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2831,6 +3237,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2849,6 +3257,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2856,7 +3266,8 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -2867,6 +3278,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2874,11 +3287,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable values) {
+          java.lang.Iterable
+              values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -2886,6 +3299,8 @@ public Builder addAllFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2903,6 +3318,8 @@ public Builder clearFrame() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2920,6 +3337,8 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2931,6 +3350,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2940,19 +3361,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);  } else {
+          return frame_.get(index);
+        } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameOrBuilderList() {
+      public java.util.List<
+              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -2960,6 +3385,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2967,10 +3394,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2979,37 +3409,46 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                index,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameBuilderList() {
+      public java.util.List
+          getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          frameBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_ ;
+      private int droppedFramesCount_;
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3017,6 +3456,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -3024,6 +3464,8 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3031,16 +3473,19 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-        
+
         droppedFramesCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3048,14 +3493,16 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
-        
+
         droppedFramesCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3068,12 +3515,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -3082,16 +3529,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrames parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new StackFrames(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrames parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new StackFrames(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3106,17 +3553,19 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3124,18 +3573,25 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3143,13 +3599,16 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+      getStackFramesOrBuilder() {
     return getStackFrames();
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_;
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3161,6 +3620,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3169,6 +3629,7 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3180,8 +3641,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3198,12 +3658,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -3213,20 +3671,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other =
+        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames()
-          .equals(other.getStackFrames())) return false;
+      if (!getStackFrames().equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId()
-        != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -3243,125 +3700,133 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
@@ -3369,16 +3834,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3394,9 +3858,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3415,7 +3879,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      com.google.devtools.cloudtrace.v2.StackTrace result =
+          new com.google.devtools.cloudtrace.v2.StackTrace(this);
       if (stackFramesBuilder_ == null) {
         result.stackFrames_ = stackFrames_;
       } else {
@@ -3430,38 +3895,39 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3507,34 +3973,47 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        stackFramesBuilder_;
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return stackFramesBuilder_ != null || stackFrames_ != null;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3555,6 +4034,8 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3573,17 +4054,22 @@ public Builder setStackFrames(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
         if (stackFrames_ != null) {
           stackFrames_ =
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           stackFrames_ = value;
         }
@@ -3595,6 +4081,8 @@ public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Sta
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3613,33 +4101,42 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
-      
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
+        getStackFramesBuilder() {
+
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+        getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3647,21 +4144,26 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(),
-                getParentForChildren(),
-                isClean());
+        stackFramesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(), getParentForChildren(), isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_ ;
+    private long stackTraceHashId_;
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3673,6 +4175,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -3680,6 +4183,8 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3691,16 +4196,19 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-      
+
       stackTraceHashId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3712,17 +4220,18 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
-      
+
       stackTraceHashId_ = 0L;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -3732,12 +4241,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -3746,16 +4255,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public StackTrace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new StackTrace(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public StackTrace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new StackTrace(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -3770,6 +4279,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 8bca30f3..08195735 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder extends
+public interface StackTraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -35,6 +59,8 @@ public interface StackTraceOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -46,6 +72,7 @@ public interface StackTraceOrBuilder extends
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 00000000..492628dc
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,366 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v2/trace.pr"
+          + "oto\022\035google.devtools.cloudtrace.v2\032\037goog"
+          + "le/api/field_behavior.proto\032\031google/api/"
+          + "resource.proto\032\037google/protobuf/timestam"
+          + "p.proto\032\036google/protobuf/wrappers.proto\032"
+          + "\027google/rpc/status.proto\032\034google/api/ann"
+          + "otations.proto\"\361\021\n\004Span\022\021\n\004name\030\001 \001(\tB\003\340"
+          + "A\002\022\024\n\007span_id\030\002 \001(\tB\003\340A\002\022\026\n\016parent_span_"
+          + "id\030\003 \001(\t\022K\n\014display_name\030\004 \001(\01320.google."
+          + "devtools.cloudtrace.v2.TruncatableString"
+          + "B\003\340A\002\0223\n\nstart_time\030\005 \001(\0132\032.google.proto"
+          + "buf.TimestampB\003\340A\002\0221\n\010end_time\030\006 \001(\0132\032.g"
+          + "oogle.protobuf.TimestampB\003\340A\002\022B\n\nattribu"
+          + "tes\030\007 \001(\0132..google.devtools.cloudtrace.v"
+          + "2.Span.Attributes\022>\n\013stack_trace\030\010 \001(\0132)"
+          + ".google.devtools.cloudtrace.v2.StackTrac"
+          + "e\022C\n\013time_events\030\t \001(\0132..google.devtools"
+          + ".cloudtrace.v2.Span.TimeEvents\0228\n\005links\030"
+          + "\n \001(\0132).google.devtools.cloudtrace.v2.Sp"
+          + "an.Links\022\'\n\006status\030\013 \001(\0132\022.google.rpc.St"
+          + "atusB\003\340A\001\022D\n\033same_process_as_parent_span"
+          + "\030\014 \001(\0132\032.google.protobuf.BoolValueB\003\340A\001\022"
+          + ":\n\020child_span_count\030\r \001(\0132\033.google.proto"
+          + "buf.Int32ValueB\003\340A\001\022D\n\tspan_kind\030\016 \001(\0162,"
+          + ".google.devtools.cloudtrace.v2.Span.Span"
+          + "KindB\003\340A\001\032\353\001\n\nAttributes\022W\n\rattribute_ma"
+          + "p\030\001 \003(\0132@.google.devtools.cloudtrace.v2."
+          + "Span.Attributes.AttributeMapEntry\022 \n\030dro"
+          + "pped_attributes_count\030\002 \001(\005\032b\n\021Attribute"
+          + "MapEntry\022\013\n\003key\030\001 \001(\t\022<\n\005value\030\002 \001(\0132-.g"
+          + "oogle.devtools.cloudtrace.v2.AttributeVa"
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+          + ".TimeEvent.AnnotationH\000\022S\n\rmessage_event"
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+          + "pan.TimeEvent.MessageEventH\000\032\227\001\n\nAnnotat"
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+          + "ace.v2.Span.Attributes\032\337\001\n\014MessageEvent\022"
+          + "M\n\004type\030\001 \001(\0162?.google.devtools.cloudtra"
+          + "ce.v2.Span.TimeEvent.MessageEvent.Type\022\n"
+          + "\n\002id\030\002 \001(\003\022\037\n\027uncompressed_size_bytes\030\003 "
+          + "\001(\003\022\035\n\025compressed_size_bytes\030\004 \001(\003\"4\n\004Ty"
+          + "pe\022\024\n\020TYPE_UNSPECIFIED\020\000\022\010\n\004SENT\020\001\022\014\n\010RE"
+          + "CEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEvents\022A\n\ntime"
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+          + "ns_count\030\002 \001(\005\022$\n\034dropped_message_events"
+          + "_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace_id\030\001 \001(\t\022"
+          + "\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\0162-.google."
+          + "devtools.cloudtrace.v2.Span.Link.Type\022B\n"
+          + "\nattributes\030\004 \001(\0132..google.devtools.clou"
+          + "dtrace.v2.Span.Attributes\"K\n\004Type\022\024\n\020TYP"
+          + "E_UNSPECIFIED\020\000\022\025\n\021CHILD_LINKED_SPAN\020\001\022\026"
+          + "\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Links\0226\n\004link\030"
+          + "\001 \003(\0132(.google.devtools.cloudtrace.v2.Sp"
+          + "an.Link\022\033\n\023dropped_links_count\030\002 \001(\005\"g\n\010"
+          + "SpanKind\022\031\n\025SPAN_KIND_UNSPECIFIED\020\000\022\014\n\010I"
+          + "NTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIENT\020\003\022\014\n\010PRO"
+          + "DUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cloudtrace.g"
+          + "oogleapis.com/Span\022.projects/{project}/t"
+          + "races/{trace}/spans/{span}\"\216\001\n\016Attribute"
+          + "Value\022H\n\014string_value\030\001 \001(\01320.google.dev"
+          + "tools.cloudtrace.v2.TruncatableStringH\000\022"
+          + "\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_value\030\003 \001(\010"
+          + "H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014stack_fram"
+          + "es\030\001 \001(\01325.google.devtools.cloudtrace.v2"
+          + ".StackTrace.StackFrames\022\033\n\023stack_trace_h"
+          + "ash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n\rfunction_"
+          + "name\030\001 \001(\01320.google.devtools.cloudtrace."
+          + "v2.TruncatableString\022P\n\026original_functio"
+          + "n_name\030\002 \001(\01320.google.devtools.cloudtrac"
+          + "e.v2.TruncatableString\022C\n\tfile_name\030\003 \001("
+          + "\01320.google.devtools.cloudtrace.v2.Trunca"
+          + "tableString\022\023\n\013line_number\030\004 \001(\003\022\025\n\rcolu"
+          + "mn_number\030\005 \001(\003\022:\n\013load_module\030\006 \001(\0132%.g"
+          + "oogle.devtools.cloudtrace.v2.Module\022H\n\016s"
+          + "ource_version\030\007 \001(\01320.google.devtools.cl"
+          + "oudtrace.v2.TruncatableString\032p\n\013StackFr"
+          + "ames\022C\n\005frame\030\001 \003(\01324.google.devtools.cl"
+          + "oudtrace.v2.StackTrace.StackFrame\022\034\n\024dro"
+          + "pped_frames_count\030\002 \001(\005\"\216\001\n\006Module\022@\n\006mo"
+          + "dule\030\001 \001(\01320.google.devtools.cloudtrace."
+          + "v2.TruncatableString\022B\n\010build_id\030\002 \001(\01320"
+          + ".google.devtools.cloudtrace.v2.Truncatab"
+          + "leString\"@\n\021TruncatableString\022\r\n\005value\030\001"
+          + " \001(\t\022\034\n\024truncated_byte_count\030\002 \001(\005B\305\001\n!c"
+          + "om.google.devtools.cloudtrace.v2B\nTraceP"
+          + "rotoP\001ZGgoogle.golang.org/genproto/googl"
+          + "eapis/devtools/cloudtrace/v2;cloudtrace\252"
+          + "\002\025Google.Cloud.Trace.V2\312\002\025Google\\Cloud\\T"
+          + "race\\V2\352\002\030Google::Cloud::Trace::V2b\006prot"
+          + "o3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.protobuf.WrappersProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
+            new java.lang.String[] {
+              "Name",
+              "SpanId",
+              "ParentSpanId",
+              "DisplayName",
+              "StartTime",
+              "EndTime",
+              "Attributes",
+              "StackTrace",
+              "TimeEvents",
+              "Links",
+              "Status",
+              "SameProcessAsParentSpan",
+              "ChildSpanCount",
+              "SpanKind",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
+            new java.lang.String[] {
+              "AttributeMap", "DroppedAttributesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
+            new java.lang.String[] {
+              "Time", "Annotation", "MessageEvent", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
+            new java.lang.String[] {
+              "Description", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor
+            .getNestedTypes()
+            .get(1);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
+            new java.lang.String[] {
+              "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
+            new java.lang.String[] {
+              "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
+            new java.lang.String[] {
+              "TraceId", "SpanId", "Type", "Attributes",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
+            new java.lang.String[] {
+              "Link", "DroppedLinksCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
+            new java.lang.String[] {
+              "StringValue", "IntValue", "BoolValue", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
+            new java.lang.String[] {
+              "StackFrames", "StackTraceHashId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
+            new java.lang.String[] {
+              "FunctionName",
+              "OriginalFunctionName",
+              "FileName",
+              "LineNumber",
+              "ColumnNumber",
+              "LoadModule",
+              "SourceVersion",
+            });
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
+        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
+            new java.lang.String[] {
+              "Frame", "DroppedFramesCount",
+            });
+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+            new java.lang.String[] {
+              "Module", "BuildId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+            new java.lang.String[] {
+              "Value", "TruncatedByteCount",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 00000000..75460386
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing."
+          + "proto\022\035google.devtools.cloudtrace.v2\032\034go"
+          + "ogle/api/annotations.proto\032\027google/api/c"
+          + "lient.proto\032\037google/api/field_behavior.p"
+          + "roto\032\031google/api/resource.proto\032)google/"
+          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
+          + "le/protobuf/empty.proto\032\037google/protobuf"
+          + "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ"
+          + "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource"
+          + "manager.googleapis.com/Project\0227\n\005spans\030"
+          + "\002 \003(\0132#.google.devtools.cloudtrace.v2.Sp"
+          + "anB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017BatchWriteS"
+          + "pans\0225.google.devtools.cloudtrace.v2.Bat"
+          + "chWriteSpansRequest\032\026.google.protobuf.Em"
+          + "pty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*}/trace"
+          + "s:batchWrite:\001*\332A\nname,spans\022\211\001\n\nCreateS"
+          + "pan\022#.google.devtools.cloudtrace.v2.Span"
+          + "\032#.google.devtools.cloudtrace.v2.Span\"1\202"
+          + "\323\344\223\002+\"&/v2/{name=projects/*/traces/*/spa"
+          + "ns/*}:\001*\032z\312A\031cloudtrace.googleapis.com\322A"
+          + "[https://www.googleapis.com/auth/cloud-p"
+          + "latform,https://www.googleapis.com/auth/"
+          + "trace.appendB\307\001\n!com.google.devtools.clo"
+          + "udtrace.v2B\014TracingProtoP\001ZGgoogle.golan"
+          + "g.org/genproto/googleapis/devtools/cloud"
+          + "trace/v2;cloudtrace\252\002\025Google.Cloud.Trace"
+          + ".V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Google::Cl"
+          + "oud::Trace::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.AnnotationsProto.getDescriptor(),
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+            new java.lang.String[] {
+              "Name", "Spans",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 72%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index b9033517..7473bc57 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private TruncatableString(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -53,24 +70,25 @@ private TruncatableString(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            value_ = s;
-            break;
-          }
-          case 16: {
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            truncatedByteCount_ = input.readInt32();
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              value_ = s;
+              break;
+            }
+          case 16:
+            {
+              truncatedByteCount_ = input.readInt32();
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -78,29 +96,33 @@ private TruncatableString(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
   private volatile java.lang.Object value_;
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -111,6 +133,7 @@ private TruncatableString(
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   @java.lang.Override
@@ -119,14 +142,15 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -137,16 +161,15 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getValueBytes() {
+  public com.google.protobuf.ByteString getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -157,12 +180,15 @@ public java.lang.String getValue() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_;
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -171,6 +197,7 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -182,8 +209,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -203,8 +229,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -214,17 +239,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other =
+        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue()
-        .equals(other.getValue())) return false;
-    if (getTruncatedByteCount()
-        != other.getTruncatedByteCount()) return false;
+    if (!getValue().equals(other.getValue())) return false;
+    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -246,117 +270,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
@@ -364,16 +397,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -385,9 +417,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -406,7 +438,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      com.google.devtools.cloudtrace.v2.TruncatableString result =
+          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
       result.value_ = value_;
       result.truncatedByteCount_ = truncatedByteCount_;
       onBuilt();
@@ -417,38 +450,39 @@ public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -456,7 +490,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
+        return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         onChanged();
@@ -483,7 +518,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -495,6 +531,8 @@ public Builder mergeFrom(
 
     private java.lang.Object value_ = "";
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -505,13 +543,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
+     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -520,6 +558,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -530,15 +570,14 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString
-        getValueBytes() {
+    public com.google.protobuf.ByteString getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -546,6 +585,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -556,20 +597,22 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(
-        java.lang.String value) {
+    public Builder setValue(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -580,15 +623,18 @@ public Builder setValue(
      * 

      *
      * string value = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
-      
+
       value_ = getDefaultInstance().getValue();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -599,29 +645,32 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setValueBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       value_ = value;
       onChanged();
       return this;
     }
 
-    private int truncatedByteCount_ ;
+    private int truncatedByteCount_;
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -629,39 +678,45 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-      
+
       truncatedByteCount_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
-      
+
       truncatedByteCount_ = 0;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -671,12 +726,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -685,16 +740,16 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TruncatableString parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new TruncatableString(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TruncatableString parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new TruncatableString(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -709,6 +764,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index b9528e93..0cccdd24 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder extends
+public interface TruncatableStringOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -18,10 +36,13 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -32,18 +53,21 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString
-      getValueBytes();
+  com.google.protobuf.ByteString getValueBytes();
 
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto

From 1e4fb2043f872ea272bcd5659631b98d5e810994 Mon Sep 17 00:00:00 2001
From: Owl Bot 
Date: Thu, 23 Jun 2022 01:59:26 +0000
Subject: [PATCH 3/4] =?UTF-8?q?=F0=9F=A6=89=20Updates=20from=20OwlBot=20po?=
 =?UTF-8?q?st-processor?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
---
 .../cloud/trace/v1/TraceServiceClient.java    |   16 +-
 .../cloud/trace/v1/TraceServiceSettings.java  |    7 +-
 .../google/cloud/trace/v1/gapic_metadata.json |    0
 .../google/cloud/trace/v1/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v1/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v1/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v1/stub/TraceServiceStub.java |    0
 .../v1/stub/TraceServiceStubSettings.java     |    6 +-
 .../cloud/trace/v2/TraceServiceClient.java    |    6 +-
 .../cloud/trace/v2/TraceServiceSettings.java  |    7 +-
 .../google/cloud/trace/v2/gapic_metadata.json |    0
 .../google/cloud/trace/v2/package-info.java   |    0
 .../stub/GrpcTraceServiceCallableFactory.java |    0
 .../trace/v2/stub/GrpcTraceServiceStub.java   |    1 -
 .../HttpJsonTraceServiceCallableFactory.java  |    0
 .../v2/stub/HttpJsonTraceServiceStub.java     |    0
 .../cloud/trace/v2/stub/TraceServiceStub.java |    0
 .../v2/stub/TraceServiceStubSettings.java     |    6 +-
 .../cloud/trace/v1/MockTraceService.java      |    0
 .../cloud/trace/v1/MockTraceServiceImpl.java  |    0
 .../v1/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v1/TraceServiceClientTest.java      |    0
 .../cloud/trace/v2/MockTraceService.java      |    0
 .../cloud/trace/v2/MockTraceServiceImpl.java  |    0
 .../v2/TraceServiceClientHttpJsonTest.java    |    0
 .../trace/v2/TraceServiceClientTest.java      |    0
 .../cloudtrace/v1/TraceServiceGrpc.java       |  396 +-
 .../cloudtrace/v2/TraceServiceGrpc.java       |  298 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  204 -
 .../v2/BatchWriteSpansRequestOrBuilder.java   |   80 -
 .../devtools/cloudtrace/v2/TraceProto.java    |  312 -
 .../devtools/cloudtrace/v2/TracingProto.java  |   97 -
 .../cloudtrace/v1/GetTraceRequest.java        |  390 +-
 .../v1/GetTraceRequestOrBuilder.java          |   36 +-
 .../cloudtrace/v1/ListTracesRequest.java      |  933 +--
 .../v1/ListTracesRequestOrBuilder.java        |   87 +-
 .../cloudtrace/v1/ListTracesResponse.java     |  459 +-
 .../v1/ListTracesResponseOrBuilder.java       |   45 +-
 .../cloudtrace/v1/PatchTracesRequest.java     |  460 +-
 .../v1/PatchTracesRequestOrBuilder.java       |   47 +-
 .../google/devtools/cloudtrace/v1/Trace.java  |  526 +-
 .../cloudtrace/v1/TraceOrBuilder.java         |   54 +-
 .../devtools/cloudtrace/v1/TraceProto.java    |  233 +
 .../devtools/cloudtrace/v1/TraceSpan.java     |  949 +--
 .../cloudtrace/v1/TraceSpanOrBuilder.java     |   86 +-
 .../google/devtools/cloudtrace/v1/Traces.java |  367 +-
 .../cloudtrace/v1/TracesOrBuilder.java        |   36 +-
 .../google/devtools/cloudtrace/v1/trace.proto |    0
 .../cloudtrace/v2/AttributeValue.java         |  488 +-
 .../v2/AttributeValueOrBuilder.java           |   38 +-
 .../cloudtrace/v2/BatchWriteSpansRequest.java |  582 +-
 .../v2/BatchWriteSpansRequestOrBuilder.java   |  122 +
 .../google/devtools/cloudtrace/v2/Module.java |  422 +-
 .../cloudtrace/v2/ModuleOrBuilder.java        |   34 +-
 .../devtools/cloudtrace/v2/ProjectName.java   |    0
 .../google/devtools/cloudtrace/v2/Span.java   | 5477 +++++++++++------
 .../devtools/cloudtrace/v2/SpanName.java      |    0
 .../devtools/cloudtrace/v2/SpanOrBuilder.java |  184 +-
 .../devtools/cloudtrace/v2/StackTrace.java    | 1663 +++--
 .../cloudtrace/v2/StackTraceOrBuilder.java    |   29 +-
 .../devtools/cloudtrace/v2/TraceProto.java    |  366 ++
 .../devtools/cloudtrace/v2/TracingProto.java  |  112 +
 .../cloudtrace/v2/TruncatableString.java      |  345 +-
 .../v2/TruncatableStringOrBuilder.java        |   30 +-
 .../google/devtools/cloudtrace/v2/trace.proto |    0
 .../devtools/cloudtrace/v2/tracing.proto      |    0
 68 files changed, 10078 insertions(+), 5959 deletions(-)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java (97%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java (96%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/package-info.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java (98%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java (98%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java (96%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/package-info.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java (99%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java (98%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceService.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/v1/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceService.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java (100%)
 rename {owl-bot-staging/v2/google-cloud-trace => google-cloud-trace}/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java (100%)
 rename {owl-bot-staging/v1/grpc-google-cloud-trace-v1 => grpc-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java (52%)
 rename {owl-bot-staging/v2/grpc-google-cloud-trace-v2 => grpc-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java (53%)
 delete mode 100644 owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 delete mode 100644 owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java (70%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java (59%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java (78%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java (86%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java (74%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java (70%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java (65%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java (52%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java (74%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java (70%)
 create mode 100644 proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java (75%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java (88%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java (73%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java (60%)
 rename {owl-bot-staging/v1/proto-google-cloud-trace-v1 => proto-google-cloud-trace-v1}/src/main/proto/google/devtools/cloudtrace/v1/trace.proto (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java (65%)
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Module.java (71%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java (75%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/Span.java (74%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java (82%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java (75%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java (71%)
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
 create mode 100644 proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java (72%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java (68%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/trace.proto (100%)
 rename {owl-bot-staging/v2/proto-google-cloud-trace-v2 => proto-google-cloud-trace-v2}/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto (100%)

diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
similarity index 97%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
index cee6553c..1494d49d 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceClient.java
@@ -66,13 +66,13 @@
  * methods:
  *
  * 
    
- *   
  1.  A "flattened" method. With this type of method, the fields of the request type have been
+ *   
  2. A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   
  3.  A "request object" method. This type of method only takes one parameter, a request object,
+ *   
  4. A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   
  5.  A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   
  6. A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * 

  *
@@ -496,7 +496,10 @@ public boolean awaitTermination(long duration, TimeUnit unit) throws Interrupted
 
   public static class ListTracesPagedResponse
       extends AbstractPagedListResponse<
-          ListTracesRequest, ListTracesResponse, Trace, ListTracesPage,
+          ListTracesRequest,
+          ListTracesResponse,
+          Trace,
+          ListTracesPage,
           ListTracesFixedSizeCollection> {
 
     public static ApiFuture createAsync(
@@ -543,7 +546,10 @@ public ApiFuture createPageAsync(
 
   public static class ListTracesFixedSizeCollection
       extends AbstractFixedSizeCollection<
-          ListTracesRequest, ListTracesResponse, Trace, ListTracesPage,
+          ListTracesRequest,
+          ListTracesResponse,
+          Trace,
+          ListTracesPage,
           ListTracesFixedSizeCollection> {
 
     private ListTracesFixedSizeCollection(List pages, int collectionSize) {
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
similarity index 96%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
index 88e489ce..1d262efa 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/TraceServiceSettings.java
@@ -28,7 +28,6 @@
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.gax.rpc.PagedCallSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v1.stub.TraceServiceStubSettings;
@@ -49,9 +48,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/gapic_metadata.json
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/package-info.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
index 0fa4d973..4a8b2f9c 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/GrpcTraceServiceStub.java
@@ -35,7 +35,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
similarity index 98%
rename from owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
index c2fa5048..086c1fb6 100644
--- a/owl-bot-staging/v1/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v1/stub/TraceServiceStubSettings.java
@@ -65,9 +65,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
similarity index 98%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
index c23ae70a..8b3a6dc6 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java
@@ -56,13 +56,13 @@
  * methods:
  *
  * 
    
- *   
  1.  A "flattened" method. With this type of method, the fields of the request type have been
+ *   
  2. A "flattened" method. With this type of method, the fields of the request type have been
  *       converted into function parameters. It may be the case that not all fields are available as
  *       parameters, and not every API method will have a flattened method entry point.
- *   
  3.  A "request object" method. This type of method only takes one parameter, a request object,
+ *   
  4. A "request object" method. This type of method only takes one parameter, a request object,
  *       which must be constructed before the call. Not every API method will have a request object
  *       method.
- *   
  5.  A "callable" method. This type of method takes no parameters and returns an immutable API
+ *   
  6. A "callable" method. This type of method takes no parameters and returns an immutable API
  *       callable object, which can be used to initiate calls to the service.
  * 

  *
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
similarity index 96%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
index 2533896e..91c76c6b 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceSettings.java
@@ -25,7 +25,6 @@
 import com.google.api.gax.rpc.ApiClientHeaderProvider;
 import com.google.api.gax.rpc.ClientContext;
 import com.google.api.gax.rpc.ClientSettings;
-import com.google.api.gax.rpc.StubSettings;
 import com.google.api.gax.rpc.TransportChannelProvider;
 import com.google.api.gax.rpc.UnaryCallSettings;
 import com.google.cloud.trace.v2.stub.TraceServiceStubSettings;
@@ -43,9 +42,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/gapic_metadata.json
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/package-info.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
similarity index 99%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
index fd937efb..db40d5dc 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/GrpcTraceServiceStub.java
@@ -30,7 +30,6 @@
 import io.grpc.MethodDescriptor;
 import io.grpc.protobuf.ProtoUtils;
 import java.io.IOException;
-import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import javax.annotation.Generated;
 
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceCallableFactory.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/HttpJsonTraceServiceStub.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStub.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
similarity index 98%
rename from owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
rename to google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
index 0ca84c31..1315723f 100644
--- a/owl-bot-staging/v2/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
+++ b/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/stub/TraceServiceStubSettings.java
@@ -53,9 +53,9 @@
  * 
The default instance has everything set to sensible defaults:
  *
  * 
    
- *   
  •  The default service address (cloudtrace.googleapis.com) and default port (443) are used.
- *   
  •  Credentials are acquired automatically through Application Default Credentials.
- *   
  •  Retries are configured for idempotent methods but not for non-idempotent methods.
+ *   
  • The default service address (cloudtrace.googleapis.com) and default port (443) are used.
+ *   
  • Credentials are acquired automatically through Application Default Credentials.
+ *   
  • Retries are configured for idempotent methods but not for non-idempotent methods.
  * 

  *
  * 
The builder of this class is recursive, so contained classes are themselves builders. When
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceService.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/v1/google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v1/TraceServiceClientTest.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceService.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/MockTraceServiceImpl.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientHttpJsonTest.java
diff --git a/owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java b/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
similarity index 100%
rename from owl-bot-staging/v2/google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
rename to google-cloud-trace/src/test/java/com/google/cloud/trace/v2/TraceServiceClientTest.java
diff --git a/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java b/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
similarity index 52%
rename from owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
rename to grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
index be0e4a82..35aabf39 100644
--- a/owl-bot-staging/v1/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
+++ b/grpc-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v1;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,144 +39,183 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v1.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getListTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "ListTraces",
       requestType = com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getListTracesMethod() {
-    io.grpc.MethodDescriptor getListTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.ListTracesRequest,
+          com.google.devtools.cloudtrace.v1.ListTracesResponse>
+      getListTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.ListTracesRequest,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        getListTracesMethod;
     if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getListTracesMethod = TraceServiceGrpc.getListTracesMethod) == null) {
-          TraceServiceGrpc.getListTracesMethod = getListTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
-              .build();
+          TraceServiceGrpc.getListTracesMethod =
+              getListTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ListTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.ListTracesResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("ListTraces"))
+                      .build();
         }
       }
     }
     return getListTracesMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getGetTraceMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "GetTrace",
       requestType = com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
       responseType = com.google.devtools.cloudtrace.v1.Trace.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getGetTraceMethod() {
-    io.grpc.MethodDescriptor getGetTraceMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.GetTraceRequest,
+          com.google.devtools.cloudtrace.v1.Trace>
+      getGetTraceMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.GetTraceRequest,
+            com.google.devtools.cloudtrace.v1.Trace>
+        getGetTraceMethod;
     if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getGetTraceMethod = TraceServiceGrpc.getGetTraceMethod) == null) {
-          TraceServiceGrpc.getGetTraceMethod = getGetTraceMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
-              .build();
+          TraceServiceGrpc.getGetTraceMethod =
+              getGetTraceMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "GetTrace"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.GetTraceRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("GetTrace"))
+                      .build();
         }
       }
     }
     return getGetTraceMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getPatchTracesMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "PatchTraces",
       requestType = com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getPatchTracesMethod() {
-    io.grpc.MethodDescriptor getPatchTracesMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+      getPatchTracesMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest, com.google.protobuf.Empty>
+        getPatchTracesMethod;
     if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getPatchTracesMethod = TraceServiceGrpc.getPatchTracesMethod) == null) {
-          TraceServiceGrpc.getPatchTracesMethod = getPatchTracesMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
-              .build();
+          TraceServiceGrpc.getPatchTracesMethod =
+              getPatchTracesMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "PatchTraces"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v1.PatchTracesRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("PatchTraces"))
+                      .build();
         }
       }
     }
     return getPatchTracesMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -168,29 +224,38 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * may span multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getListTracesMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getGetTraceMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -199,39 +264,42 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getPatchTracesMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getPatchTracesMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getListTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.ListTracesRequest,
-                com.google.devtools.cloudtrace.v1.ListTracesResponse>(
-                  this, METHODID_LIST_TRACES)))
+              getListTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.ListTracesRequest,
+                      com.google.devtools.cloudtrace.v1.ListTracesResponse>(
+                      this, METHODID_LIST_TRACES)))
           .addMethod(
-            getGetTraceMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.GetTraceRequest,
-                com.google.devtools.cloudtrace.v1.Trace>(
-                  this, METHODID_GET_TRACE)))
+              getGetTraceMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.GetTraceRequest,
+                      com.google.devtools.cloudtrace.v1.Trace>(this, METHODID_GET_TRACE)))
           .addMethod(
-            getPatchTracesMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v1.PatchTracesRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_PATCH_TRACES)))
+              getPatchTracesMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v1.PatchTracesRequest,
+                      com.google.protobuf.Empty>(this, METHODID_PATCH_TRACES)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -240,41 +308,49 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public void listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request,
-        io.grpc.stub.StreamObserver responseObserver) {
+    public void listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request,
+        io.grpc.stub.StreamObserver
+            responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
+    public void getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request, responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -283,14 +359,19 @@ public void getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request,
      * ID does not match, a new trace is created.
      * 

      */
-    public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
+    public void patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getPatchTracesMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -299,9 +380,9 @@ public void patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest req
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -312,26 +393,34 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.devtools.cloudtrace.v1.ListTracesResponse listTraces(
+        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListTracesMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.devtools.cloudtrace.v1.Trace getTrace(
+        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getGetTraceMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -340,13 +429,16 @@ public com.google.devtools.cloudtrace.v1.Trace getTrace(com.google.devtools.clou
      * ID does not match, a new trace is created.
      * 

      */
-    public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.protobuf.Empty patchTraces(
+        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getPatchTracesMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -355,9 +447,9 @@ public com.google.protobuf.Empty patchTraces(com.google.devtools.cloudtrace.v1.P
    * may span multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -368,28 +460,36 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Returns of a list of traces that match the specified filter conditions.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture listTraces(
-        com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.ListTracesResponse>
+        listTraces(com.google.devtools.cloudtrace.v1.ListTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListTracesMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Gets a single trace by its ID.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture getTrace(
-        com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v1.Trace>
+        getTrace(com.google.devtools.cloudtrace.v1.GetTraceRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getGetTraceMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Sends new traces to Stackdriver Trace or updates existing traces. If the ID
      * of a trace that you send matches that of an existing trace, any fields
@@ -398,8 +498,8 @@ public com.google.common.util.concurrent.ListenableFuture
      */
-    public com.google.common.util.concurrent.ListenableFuture patchTraces(
-        com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        patchTraces(com.google.devtools.cloudtrace.v1.PatchTracesRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getPatchTracesMethod(), getCallOptions()), request);
     }
@@ -409,11 +509,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -427,15 +527,20 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_LIST_TRACES:
-          serviceImpl.listTraces((com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.listTraces(
+              (com.google.devtools.cloudtrace.v1.ListTracesRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_GET_TRACE:
-          serviceImpl.getTrace((com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.getTrace(
+              (com.google.devtools.cloudtrace.v1.GetTraceRequest) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         case METHODID_PATCH_TRACES:
-          serviceImpl.patchTraces((com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
+          serviceImpl.patchTraces(
+              (com.google.devtools.cloudtrace.v1.PatchTracesRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         default:
@@ -454,8 +559,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -497,12 +603,14 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getListTracesMethod())
-              .addMethod(getGetTraceMethod())
-              .addMethod(getPatchTracesMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getListTracesMethod())
+                      .addMethod(getGetTraceMethod())
+                      .addMethod(getPatchTracesMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java b/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
similarity index 53%
rename from owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
rename to grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
index 26f1f662..78a2f2c6 100644
--- a/owl-bot-staging/v2/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
+++ b/grpc-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceServiceGrpc.java
@@ -1,8 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.google.devtools.cloudtrace.v2;
 
 import static io.grpc.MethodDescriptor.generateFullMethodName;
 
 /**
+ *
+ *
  * 
  * This file describes an API for collecting and viewing traces and spans
  * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -22,113 +39,134 @@ private TraceServiceGrpc() {}
   public static final String SERVICE_NAME = "google.devtools.cloudtrace.v2.TraceService";
 
   // Static method descriptors that strictly reflect the proto.
-  private static volatile io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "BatchWriteSpans",
       requestType = com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
       responseType = com.google.protobuf.Empty.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getBatchWriteSpansMethod() {
-    io.grpc.MethodDescriptor getBatchWriteSpansMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+      getBatchWriteSpansMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest, com.google.protobuf.Empty>
+        getBatchWriteSpansMethod;
     if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getBatchWriteSpansMethod = TraceServiceGrpc.getBatchWriteSpansMethod) == null) {
-          TraceServiceGrpc.getBatchWriteSpansMethod = getBatchWriteSpansMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.protobuf.Empty.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
-              .build();
+          TraceServiceGrpc.getBatchWriteSpansMethod =
+              getBatchWriteSpansMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "BatchWriteSpans"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.protobuf.Empty.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new TraceServiceMethodDescriptorSupplier("BatchWriteSpans"))
+                      .build();
         }
       }
     }
     return getBatchWriteSpansMethod;
   }
 
-  private static volatile io.grpc.MethodDescriptor getCreateSpanMethod;
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod;
 
   @io.grpc.stub.annotations.RpcMethod(
       fullMethodName = SERVICE_NAME + '/' + "CreateSpan",
       requestType = com.google.devtools.cloudtrace.v2.Span.class,
       responseType = com.google.devtools.cloudtrace.v2.Span.class,
       methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
-  public static io.grpc.MethodDescriptor getCreateSpanMethod() {
-    io.grpc.MethodDescriptor getCreateSpanMethod;
+  public static io.grpc.MethodDescriptor<
+          com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+      getCreateSpanMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span>
+        getCreateSpanMethod;
     if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
       synchronized (TraceServiceGrpc.class) {
         if ((getCreateSpanMethod = TraceServiceGrpc.getCreateSpanMethod) == null) {
-          TraceServiceGrpc.getCreateSpanMethod = getCreateSpanMethod =
-              io.grpc.MethodDescriptor.newBuilder()
-              .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
-              .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
-              .setSampledToLocalTracing(true)
-              .setRequestMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setResponseMarshaller(io.grpc.protobuf.ProtoUtils.marshaller(
-                  com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
-              .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
-              .build();
+          TraceServiceGrpc.getCreateSpanMethod =
+              getCreateSpanMethod =
+                  io.grpc.MethodDescriptor
+                      .
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "CreateSpan"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.devtools.cloudtrace.v2.Span.getDefaultInstance()))
+                      .setSchemaDescriptor(new TraceServiceMethodDescriptorSupplier("CreateSpan"))
+                      .build();
         }
       }
     }
     return getCreateSpanMethod;
   }
 
-  /**
-   * Creates a new async stub that supports all call types for the service
-   */
+  /** Creates a new async stub that supports all call types for the service */
   public static TraceServiceStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceStub(channel, callOptions);
+          }
+        };
     return TraceServiceStub.newStub(factory, channel);
   }
 
   /**
    * Creates a new blocking-style stub that supports unary and streaming output calls on the service
    */
-  public static TraceServiceBlockingStub newBlockingStub(
-      io.grpc.Channel channel) {
+  public static TraceServiceBlockingStub newBlockingStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceBlockingStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceBlockingStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceBlockingStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceBlockingStub(channel, callOptions);
+          }
+        };
     return TraceServiceBlockingStub.newStub(factory, channel);
   }
 
-  /**
-   * Creates a new ListenableFuture-style stub that supports unary calls on the service
-   */
-  public static TraceServiceFutureStub newFutureStub(
-      io.grpc.Channel channel) {
+  /** Creates a new ListenableFuture-style stub that supports unary calls on the service */
+  public static TraceServiceFutureStub newFutureStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory factory =
-      new io.grpc.stub.AbstractStub.StubFactory() {
-        @java.lang.Override
-        public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
-          return new TraceServiceFutureStub(channel, callOptions);
-        }
-      };
+        new io.grpc.stub.AbstractStub.StubFactory() {
+          @java.lang.Override
+          public TraceServiceFutureStub newStub(
+              io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+            return new TraceServiceFutureStub(channel, callOptions);
+          }
+        };
     return TraceServiceFutureStub.newStub(factory, channel);
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -137,50 +175,58 @@ public TraceServiceFutureStub newStub(io.grpc.Channel channel, io.grpc.CallOptio
    * contain span(s) from multiple services.
    * 

    */
-  public static abstract class TraceServiceImplBase implements io.grpc.BindableService {
+  public abstract static class TraceServiceImplBase implements io.grpc.BindableService {
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
-      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getBatchWriteSpansMethod(), responseObserver);
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getBatchWriteSpansMethod(), responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(getCreateSpanMethod(), responseObserver);
     }
 
-    @java.lang.Override public final io.grpc.ServerServiceDefinition bindService() {
+    @java.lang.Override
+    public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
           .addMethod(
-            getBatchWriteSpansMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
-                com.google.protobuf.Empty>(
-                  this, METHODID_BATCH_WRITE_SPANS)))
+              getBatchWriteSpansMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest,
+                      com.google.protobuf.Empty>(this, METHODID_BATCH_WRITE_SPANS)))
           .addMethod(
-            getCreateSpanMethod(),
-            io.grpc.stub.ServerCalls.asyncUnaryCall(
-              new MethodHandlers<
-                com.google.devtools.cloudtrace.v2.Span,
-                com.google.devtools.cloudtrace.v2.Span>(
-                  this, METHODID_CREATE_SPAN)))
+              getCreateSpanMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.devtools.cloudtrace.v2.Span,
+                      com.google.devtools.cloudtrace.v2.Span>(this, METHODID_CREATE_SPAN)))
           .build();
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -189,36 +235,43 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceStub extends io.grpc.stub.AbstractAsyncStub {
-    private TraceServiceStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceStub
+      extends io.grpc.stub.AbstractAsyncStub {
+    private TraceServiceStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
     @java.lang.Override
-    protected TraceServiceStub build(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+    protected TraceServiceStub build(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       return new TraceServiceStub(channel, callOptions);
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public void batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
+    public void batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
-          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request, responseObserver);
+          getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()),
+          request,
+          responseObserver);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
+    public void createSpan(
+        com.google.devtools.cloudtrace.v2.Span request,
         io.grpc.stub.StreamObserver responseObserver) {
       io.grpc.stub.ClientCalls.asyncUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request, responseObserver);
@@ -226,6 +279,8 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -234,9 +289,9 @@ public void createSpan(com.google.devtools.cloudtrace.v2.Span request,
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceBlockingStub extends io.grpc.stub.AbstractBlockingStub {
-    private TraceServiceBlockingStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceBlockingStub
+      extends io.grpc.stub.AbstractBlockingStub {
+    private TraceServiceBlockingStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -247,28 +302,36 @@ protected TraceServiceBlockingStub build(
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.protobuf.Empty batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.protobuf.Empty batchWriteSpans(
+        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getBatchWriteSpansMethod(), getCallOptions(), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.devtools.cloudtrace.v2.Span createSpan(
+        com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getCreateSpanMethod(), getCallOptions(), request);
     }
   }
 
   /**
+   *
+   *
    * 
    * This file describes an API for collecting and viewing traces and spans
    * within a trace.  A Trace is a collection of spans corresponding to a single
@@ -277,9 +340,9 @@ public com.google.devtools.cloudtrace.v2.Span createSpan(com.google.devtools.clo
    * contain span(s) from multiple services.
    * 

    */
-  public static final class TraceServiceFutureStub extends io.grpc.stub.AbstractFutureStub {
-    private TraceServiceFutureStub(
-        io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
+  public static final class TraceServiceFutureStub
+      extends io.grpc.stub.AbstractFutureStub {
+    private TraceServiceFutureStub(io.grpc.Channel channel, io.grpc.CallOptions callOptions) {
       super(channel, callOptions);
     }
 
@@ -290,24 +353,29 @@ protected TraceServiceFutureStub build(
     }
 
     /**
+     *
+     *
      * 
      * Sends new spans to new or existing traces. You cannot update
      * existing spans.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture batchWriteSpans(
-        com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
+    public com.google.common.util.concurrent.ListenableFuture
+        batchWriteSpans(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getBatchWriteSpansMethod(), getCallOptions()), request);
     }
 
     /**
+     *
+     *
      * 
      * Creates a new span.
      * 

      */
-    public com.google.common.util.concurrent.ListenableFuture createSpan(
-        com.google.devtools.cloudtrace.v2.Span request) {
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.devtools.cloudtrace.v2.Span>
+        createSpan(com.google.devtools.cloudtrace.v2.Span request) {
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getCreateSpanMethod(), getCallOptions()), request);
     }
@@ -316,11 +384,11 @@ public com.google.common.util.concurrent.ListenableFuture implements
-      io.grpc.stub.ServerCalls.UnaryMethod,
-      io.grpc.stub.ServerCalls.ServerStreamingMethod,
-      io.grpc.stub.ServerCalls.ClientStreamingMethod,
-      io.grpc.stub.ServerCalls.BidiStreamingMethod {
+  private static final class MethodHandlers
+      implements io.grpc.stub.ServerCalls.UnaryMethod,
+          io.grpc.stub.ServerCalls.ServerStreamingMethod,
+          io.grpc.stub.ServerCalls.ClientStreamingMethod,
+          io.grpc.stub.ServerCalls.BidiStreamingMethod {
     private final TraceServiceImplBase serviceImpl;
     private final int methodId;
 
@@ -334,12 +402,15 @@ private static final class MethodHandlers implements
     public void invoke(Req request, io.grpc.stub.StreamObserver responseObserver) {
       switch (methodId) {
         case METHODID_BATCH_WRITE_SPANS:
-          serviceImpl.batchWriteSpans((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
+          serviceImpl.batchWriteSpans(
+              (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) request,
               (io.grpc.stub.StreamObserver) responseObserver);
           break;
         case METHODID_CREATE_SPAN:
-          serviceImpl.createSpan((com.google.devtools.cloudtrace.v2.Span) request,
-              (io.grpc.stub.StreamObserver) responseObserver);
+          serviceImpl.createSpan(
+              (com.google.devtools.cloudtrace.v2.Span) request,
+              (io.grpc.stub.StreamObserver)
+                  responseObserver);
           break;
         default:
           throw new AssertionError();
@@ -357,8 +428,9 @@ public io.grpc.stub.StreamObserver invoke(
     }
   }
 
-  private static abstract class TraceServiceBaseDescriptorSupplier
-      implements io.grpc.protobuf.ProtoFileDescriptorSupplier, io.grpc.protobuf.ProtoServiceDescriptorSupplier {
+  private abstract static class TraceServiceBaseDescriptorSupplier
+      implements io.grpc.protobuf.ProtoFileDescriptorSupplier,
+          io.grpc.protobuf.ProtoServiceDescriptorSupplier {
     TraceServiceBaseDescriptorSupplier() {}
 
     @java.lang.Override
@@ -400,11 +472,13 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
       synchronized (TraceServiceGrpc.class) {
         result = serviceDescriptor;
         if (result == null) {
-          serviceDescriptor = result = io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
-              .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
-              .addMethod(getBatchWriteSpansMethod())
-              .addMethod(getCreateSpanMethod())
-              .build();
+          serviceDescriptor =
+              result =
+                  io.grpc.ServiceDescriptor.newBuilder(SERVICE_NAME)
+                      .setSchemaDescriptor(new TraceServiceFileDescriptorSupplier())
+                      .addMethod(getBatchWriteSpansMethod())
+                      .addMethod(getCreateSpanMethod())
+                      .build();
         }
       }
     }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
deleted file mode 100644
index 4b6f3441..00000000
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
+++ /dev/null
@@ -1,204 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v1/trace.proto
-
-package com.google.devtools.cloudtrace.v1;
-
-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
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-    com.google.protobuf.TimestampProto.getDescriptor();
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diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
deleted file mode 100644
index c100c3bf..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
+++ /dev/null
@@ -1,80 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public interface BatchWriteSpansRequestOrBuilder extends
-    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
-    com.google.protobuf.MessageOrBuilder {
-
-  /**
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-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The name.
-   */
-  java.lang.String getName();
-  /**
-   * 
-   * Required. The name of the project where the spans belong. The format is
-   * `projects/[PROJECT_ID]`.
-   * 

-   *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
-   * @return The bytes for name.
-   */
-  com.google.protobuf.ByteString
-      getNameBytes();
-
-  /**
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-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
-      getSpansList();
-  /**
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-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
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-  /**
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-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  int getSpansCount();
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-   * Required. A list of new spans. The span names must not match existing
-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
-   */
-  java.util.List 
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-  /**
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-   * spans, or the results are undefined.
-   * 

-   *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
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diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
deleted file mode 100644
index 5b0e3b9e..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
+++ /dev/null
@@ -1,312 +0,0 @@
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-// source: google/devtools/cloudtrace/v2/trace.proto
-
-package com.google.devtools.cloudtrace.v2;
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-public final class TraceProto {
-  private TraceProto() {}
-  public static void registerAllExtensions(
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-  public static void registerAllExtensions(
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-      "CEIVED\020\002B\007\n\005value\032\230\001\n\nTimeEvents\022A\n\ntime" +
-      "_event\030\001 \003(\0132-.google.devtools.cloudtrac" +
-      "e.v2.Span.TimeEvent\022!\n\031dropped_annotatio" +
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-      "_count\030\003 \001(\005\032\367\001\n\004Link\022\020\n\010trace_id\030\001 \001(\t\022" +
-      "\017\n\007span_id\030\002 \001(\t\022;\n\004type\030\003 \001(\0162-.google." +
-      "devtools.cloudtrace.v2.Span.Link.Type\022B\n" +
-      "\nattributes\030\004 \001(\0132..google.devtools.clou" +
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-      "E_UNSPECIFIED\020\000\022\025\n\021CHILD_LINKED_SPAN\020\001\022\026" +
-      "\n\022PARENT_LINKED_SPAN\020\002\032\\\n\005Links\0226\n\004link\030" +
-      "\001 \003(\0132(.google.devtools.cloudtrace.v2.Sp" +
-      "an.Link\022\033\n\023dropped_links_count\030\002 \001(\005\"g\n\010" +
-      "SpanKind\022\031\n\025SPAN_KIND_UNSPECIFIED\020\000\022\014\n\010I" +
-      "NTERNAL\020\001\022\n\n\006SERVER\020\002\022\n\n\006CLIENT\020\003\022\014\n\010PRO" +
-      "DUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cloudtrace.g" +
-      "oogleapis.com/Span\022.projects/{project}/t" +
-      "races/{trace}/spans/{span}\"\216\001\n\016Attribute" +
-      "Value\022H\n\014string_value\030\001 \001(\01320.google.dev" +
-      "tools.cloudtrace.v2.TruncatableStringH\000\022" +
-      "\023\n\tint_value\030\002 \001(\003H\000\022\024\n\nbool_value\030\003 \001(\010" +
-      "H\000B\007\n\005value\"\211\005\n\nStackTrace\022K\n\014stack_fram" +
-      "es\030\001 \001(\01325.google.devtools.cloudtrace.v2" +
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-      "ash_id\030\002 \001(\003\032\236\003\n\nStackFrame\022G\n\rfunction_" +
-      "name\030\001 \001(\01320.google.devtools.cloudtrace." +
-      "v2.TruncatableString\022P\n\026original_functio" +
-      "n_name\030\002 \001(\01320.google.devtools.cloudtrac" +
-      "e.v2.TruncatableString\022C\n\tfile_name\030\003 \001(" +
-      "\01320.google.devtools.cloudtrace.v2.Trunca" +
-      "tableString\022\023\n\013line_number\030\004 \001(\003\022\025\n\rcolu" +
-      "mn_number\030\005 \001(\003\022:\n\013load_module\030\006 \001(\0132%.g" +
-      "oogle.devtools.cloudtrace.v2.Module\022H\n\016s" +
-      "ource_version\030\007 \001(\01320.google.devtools.cl" +
-      "oudtrace.v2.TruncatableString\032p\n\013StackFr" +
-      "ames\022C\n\005frame\030\001 \003(\01324.google.devtools.cl" +
-      "oudtrace.v2.StackTrace.StackFrame\022\034\n\024dro" +
-      "pped_frames_count\030\002 \001(\005\"\216\001\n\006Module\022@\n\006mo" +
-      "dule\030\001 \001(\01320.google.devtools.cloudtrace." +
-      "v2.TruncatableString\022B\n\010build_id\030\002 \001(\01320" +
-      ".google.devtools.cloudtrace.v2.Truncatab" +
-      "leString\"@\n\021TruncatableString\022\r\n\005value\030\001" +
-      " \001(\t\022\034\n\024truncated_byte_count\030\002 \001(\005B\305\001\n!c" +
-      "om.google.devtools.cloudtrace.v2B\nTraceP" +
-      "rotoP\001ZGgoogle.golang.org/genproto/googl" +
-      "eapis/devtools/cloudtrace/v2;cloudtrace\252" +
-      "\002\025Google.Cloud.Trace.V2\312\002\025Google\\Cloud\\T" +
-      "race\\V2\352\002\030Google::Cloud::Trace::V2b\006prot" +
-      "o3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.api.ResourceProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-          com.google.protobuf.WrappersProto.getDescriptor(),
-          com.google.rpc.StatusProto.getDescriptor(),
-          com.google.api.AnnotationsProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v2_Span_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_descriptor,
-        new java.lang.String[] { "Name", "SpanId", "ParentSpanId", "DisplayName", "StartTime", "EndTime", "Attributes", "StackTrace", "TimeEvents", "Links", "Status", "SameProcessAsParentSpan", "ChildSpanCount", "SpanKind", });
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor,
-        new java.lang.String[] { "AttributeMap", "DroppedAttributesCount", });
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
-        new java.lang.String[] { "Key", "Value", });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor,
-        new java.lang.String[] { "Time", "Annotation", "MessageEvent", "Value", });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor,
-        new java.lang.String[] { "Description", "Attributes", });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor,
-        new java.lang.String[] { "Type", "Id", "UncompressedSizeBytes", "CompressedSizeBytes", });
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor,
-        new java.lang.String[] { "TimeEvent", "DroppedAnnotationsCount", "DroppedMessageEventsCount", });
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor,
-        new java.lang.String[] { "TraceId", "SpanId", "Type", "Attributes", });
-    internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_Span_descriptor.getNestedTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor,
-        new java.lang.String[] { "Link", "DroppedLinksCount", });
-    internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor =
-      getDescriptor().getMessageTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor,
-        new java.lang.String[] { "StringValue", "IntValue", "BoolValue", "Value", });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor =
-      getDescriptor().getMessageTypes().get(2);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor,
-        new java.lang.String[] { "StackFrames", "StackTraceHashId", });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor,
-        new java.lang.String[] { "FunctionName", "OriginalFunctionName", "FileName", "LineNumber", "ColumnNumber", "LoadModule", "SourceVersion", });
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor =
-      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor.getNestedTypes().get(1);
-    internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor,
-        new java.lang.String[] { "Frame", "DroppedFramesCount", });
-    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
-        new java.lang.String[] { "Module", "BuildId", });
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
-        new java.lang.String[] { "Value", "TruncatedByteCount", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.ResourceProto.resource);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-    com.google.protobuf.WrappersProto.getDescriptor();
-    com.google.rpc.StatusProto.getDescriptor();
-    com.google.api.AnnotationsProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
deleted file mode 100644
index 30312a20..00000000
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
+++ /dev/null
@@ -1,97 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: google/devtools/cloudtrace/v2/tracing.proto
-
-package com.google.devtools.cloudtrace.v2;
-
-public final class TracingProto {
-  private TracingProto() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
-  static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n+google/devtools/cloudtrace/v2/tracing." +
-      "proto\022\035google.devtools.cloudtrace.v2\032\034go" +
-      "ogle/api/annotations.proto\032\027google/api/c" +
-      "lient.proto\032\037google/api/field_behavior.p" +
-      "roto\032\031google/api/resource.proto\032)google/" +
-      "devtools/cloudtrace/v2/trace.proto\032\033goog" +
-      "le/protobuf/empty.proto\032\037google/protobuf" +
-      "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ" +
-      "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource" +
-      "manager.googleapis.com/Project\0227\n\005spans\030" +
-      "\002 \003(\0132#.google.devtools.cloudtrace.v2.Sp" +
-      "anB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017BatchWriteS" +
-      "pans\0225.google.devtools.cloudtrace.v2.Bat" +
-      "chWriteSpansRequest\032\026.google.protobuf.Em" +
-      "pty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*}/trace" +
-      "s:batchWrite:\001*\332A\nname,spans\022\211\001\n\nCreateS" +
-      "pan\022#.google.devtools.cloudtrace.v2.Span" +
-      "\032#.google.devtools.cloudtrace.v2.Span\"1\202" +
-      "\323\344\223\002+\"&/v2/{name=projects/*/traces/*/spa" +
-      "ns/*}:\001*\032z\312A\031cloudtrace.googleapis.com\322A" +
-      "[https://www.googleapis.com/auth/cloud-p" +
-      "latform,https://www.googleapis.com/auth/" +
-      "trace.appendB\307\001\n!com.google.devtools.clo" +
-      "udtrace.v2B\014TracingProtoP\001ZGgoogle.golan" +
-      "g.org/genproto/googleapis/devtools/cloud" +
-      "trace/v2;cloudtrace\252\002\025Google.Cloud.Trace" +
-      ".V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Google::Cl" +
-      "oud::Trace::V2b\006proto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          com.google.api.AnnotationsProto.getDescriptor(),
-          com.google.api.ClientProto.getDescriptor(),
-          com.google.api.FieldBehaviorProto.getDescriptor(),
-          com.google.api.ResourceProto.getDescriptor(),
-          com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
-          com.google.protobuf.EmptyProto.getDescriptor(),
-          com.google.protobuf.TimestampProto.getDescriptor(),
-        });
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
-        new java.lang.String[] { "Name", "Spans", });
-    com.google.protobuf.ExtensionRegistry registry =
-        com.google.protobuf.ExtensionRegistry.newInstance();
-    registry.add(com.google.api.ClientProto.defaultHost);
-    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
-    registry.add(com.google.api.AnnotationsProto.http);
-    registry.add(com.google.api.ClientProto.methodSignature);
-    registry.add(com.google.api.ClientProto.oauthScopes);
-    registry.add(com.google.api.ResourceProto.resourceReference);
-    com.google.protobuf.Descriptors.FileDescriptor
-        .internalUpdateFileDescriptor(descriptor, registry);
-    com.google.api.AnnotationsProto.getDescriptor();
-    com.google.api.ClientProto.getDescriptor();
-    com.google.api.FieldBehaviorProto.getDescriptor();
-    com.google.api.ResourceProto.getDescriptor();
-    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
-    com.google.protobuf.EmptyProto.getDescriptor();
-    com.google.protobuf.TimestampProto.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
index 4671636a..b635756e 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `GetTrace` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
  */
-public final class GetTraceRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class GetTraceRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
     GetTraceRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use GetTraceRequest.newBuilder() to construct.
   private GetTraceRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private GetTraceRequest() {
     projectId_ = "";
     traceId_ = "";
@@ -26,16 +44,15 @@ private GetTraceRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new GetTraceRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private GetTraceRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -54,25 +71,27 @@ private GetTraceRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            traceId_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              traceId_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -80,34 +99,39 @@ private GetTraceRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+            com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -116,29 +140,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -149,11 +173,14 @@ public java.lang.String getProjectId() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -162,29 +189,29 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -193,6 +220,7 @@ public java.lang.String getTraceId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -204,8 +232,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -235,17 +262,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.GetTraceRequest other = (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
+    com.google.devtools.cloudtrace.v1.GetTraceRequest other =
+        (com.google.devtools.cloudtrace.v1.GetTraceRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -267,117 +293,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.GetTraceRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.GetTraceRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `GetTrace` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.GetTraceRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.GetTraceRequest)
       com.google.devtools.cloudtrace.v1.GetTraceRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.GetTraceRequest.class, com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.class,
+              com.google.devtools.cloudtrace.v1.GetTraceRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.GetTraceRequest.newBuilder()
@@ -385,16 +420,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -406,9 +440,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
     }
 
     @java.lang.Override
@@ -427,7 +461,8 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.GetTraceRequest result = new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
+      com.google.devtools.cloudtrace.v1.GetTraceRequest result =
+          new com.google.devtools.cloudtrace.v1.GetTraceRequest(this);
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
       onBuilt();
@@ -438,38 +473,39 @@ public com.google.devtools.cloudtrace.v1.GetTraceRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.GetTraceRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.GetTraceRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -477,7 +513,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.GetTraceRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.GetTraceRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -505,7 +542,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.GetTraceRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -517,18 +555,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -537,20 +577,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -558,54 +599,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -613,18 +661,20 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -633,20 +683,21 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -654,61 +705,68 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
+    public Builder setTraceId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-      
+
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the trace to return.
      * 

      *
      * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       traceId_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -718,12 +776,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.GetTraceRequest)
   private static final com.google.devtools.cloudtrace.v1.GetTraceRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.GetTraceRequest();
   }
@@ -732,16 +790,16 @@ public static com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstan
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public GetTraceRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new GetTraceRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public GetTraceRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new GetTraceRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -756,6 +814,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.GetTraceRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
similarity index 59%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
index d91de44d..31d94701 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/GetTraceRequestOrBuilder.java
@@ -1,49 +1,75 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface GetTraceRequestOrBuilder extends
+public interface GetTraceRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.GetTraceRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Required. ID of the trace to return.
    * 

    *
    * string trace_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
similarity index 78%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
index 2dd35740..a55ba47f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequest.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `ListTraces` method. All fields are required
  * unless specified.
@@ -11,15 +28,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
  */
-public final class ListTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
     ListTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesRequest.newBuilder() to construct.
   private ListTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesRequest() {
     projectId_ = "";
     view_ = 0;
@@ -30,16 +48,15 @@ private ListTracesRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private ListTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -58,74 +75,83 @@ private ListTracesRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            projectId_ = s;
-            break;
-          }
-          case 16: {
-            int rawValue = input.readEnum();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            view_ = rawValue;
-            break;
-          }
-          case 24: {
-
-            pageSize_ = input.readInt32();
-            break;
-          }
-          case 34: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 16:
+            {
+              int rawValue = input.readEnum();
 
-            pageToken_ = s;
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
+              view_ = rawValue;
+              break;
             }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+          case 24:
+            {
+              pageSize_ = input.readInt32();
+              break;
             }
+          case 34:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 50: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
+              pageToken_ = s;
+              break;
             }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 50:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          case 58:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 58: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            filter_ = s;
-            break;
-          }
-          case 66: {
-            java.lang.String s = input.readStringRequireUtf8();
+              filter_ = s;
+              break;
+            }
+          case 66:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            orderBy_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              orderBy_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -133,36 +159,41 @@ private ListTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of data returned for traces in the list.
    * 

    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.ListTracesRequest.ViewType}
    */
-  public enum ViewType
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum ViewType implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -171,6 +202,8 @@ public enum ViewType
      */
     VIEW_TYPE_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -180,6 +213,8 @@ public enum ViewType
      */
     MINIMAL(1),
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -189,6 +224,8 @@ public enum ViewType
      */
     ROOTSPAN(2),
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -202,6 +239,8 @@ public enum ViewType
     ;
 
     /**
+     *
+     *
      * 
      * Default is `MINIMAL` if unspecified.
      * 

@@ -210,6 +249,8 @@ public enum ViewType
      */
     public static final int VIEW_TYPE_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Minimal view of the trace record that contains only the project
      * and trace IDs.
@@ -219,6 +260,8 @@ public enum ViewType
      */
     public static final int MINIMAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Root span view of the trace record that returns the root spans along
      * with the minimal trace data.
@@ -228,6 +271,8 @@ public enum ViewType
      */
     public static final int ROOTSPAN_VALUE = 2;
     /**
+     *
+     *
      * 
      * Complete view of the trace record that contains the actual trace data.
      * This is equivalent to calling the REST `get` or RPC `GetTrace` method
@@ -238,7 +283,6 @@ public enum ViewType
      */
     public static final int COMPLETE_VALUE = 3;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -263,50 +307,53 @@ public static ViewType valueOf(int value) {
      */
     public static ViewType forNumber(int value) {
       switch (value) {
-        case 0: return VIEW_TYPE_UNSPECIFIED;
-        case 1: return MINIMAL;
-        case 2: return ROOTSPAN;
-        case 3: return COMPLETE;
-        default: return null;
+        case 0:
+          return VIEW_TYPE_UNSPECIFIED;
+        case 1:
+          return MINIMAL;
+        case 2:
+          return ROOTSPAN;
+        case 3:
+          return COMPLETE;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        ViewType> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public ViewType findValueByNumber(int number) {
-              return ViewType.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public ViewType findValueByNumber(int number) {
+            return ViewType.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor().getEnumTypes().get(0);
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.ListTracesRequest.getDescriptor()
+          .getEnumTypes()
+          .get(0);
     }
 
     private static final ViewType[] VALUES = values();
 
-    public static ViewType valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static ViewType valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -326,11 +373,14 @@ private ViewType(int value) {
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -339,29 +389,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -372,35 +422,52 @@ public java.lang.String getProjectId() {
   public static final int VIEW_FIELD_NUMBER = 2;
   private int view_;
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
-  @java.lang.Override public int getViewValue() {
+  @java.lang.Override
+  public int getViewValue() {
     return view_;
   }
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-    return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+        com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+        : result;
   }
 
   public static final int PAGE_SIZE_FIELD_NUMBER = 3;
   private int pageSize_;
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -408,6 +475,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   @java.lang.Override
@@ -418,12 +486,15 @@ public int getPageSize() {
   public static final int PAGE_TOKEN_FIELD_NUMBER = 4;
   private volatile java.lang.Object pageToken_;
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   @java.lang.Override
@@ -432,30 +503,30 @@ public java.lang.String getPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       pageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getPageTokenBytes() {
+  public com.google.protobuf.ByteString getPageTokenBytes() {
     java.lang.Object ref = pageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       pageToken_ = b;
       return b;
     } else {
@@ -466,12 +537,15 @@ public java.lang.String getPageToken() {
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -479,12 +553,15 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -492,6 +569,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -507,12 +586,15 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -520,12 +602,15 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -533,6 +618,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -548,6 +635,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int FILTER_FIELD_NUMBER = 7;
   private volatile java.lang.Object filter_;
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -580,6 +669,7 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   @java.lang.Override
@@ -588,14 +678,15 @@ public java.lang.String getFilter() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       filter_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -628,16 +719,15 @@ public java.lang.String getFilter() {
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getFilterBytes() {
+  public com.google.protobuf.ByteString getFilterBytes() {
     java.lang.Object ref = filter_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       filter_ = b;
       return b;
     } else {
@@ -648,6 +738,8 @@ public java.lang.String getFilter() {
   public static final int ORDER_BY_FIELD_NUMBER = 8;
   private volatile java.lang.Object orderBy_;
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -662,6 +754,7 @@ public java.lang.String getFilter() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   @java.lang.Override
@@ -670,14 +763,15 @@ public java.lang.String getOrderBy() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       orderBy_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -692,16 +786,15 @@ public java.lang.String getOrderBy() {
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getOrderByBytes() {
+  public com.google.protobuf.ByteString getOrderByBytes() {
     java.lang.Object ref = orderBy_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       orderBy_ = b;
       return b;
     } else {
@@ -710,6 +803,7 @@ public java.lang.String getOrderBy() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -721,12 +815,13 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
       output.writeEnum(2, view_);
     }
     if (pageSize_ != 0) {
@@ -759,24 +854,22 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
-    if (view_ != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, view_);
+    if (view_
+        != com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.VIEW_TYPE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, view_);
     }
     if (pageSize_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(3, pageSize_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, pageSize_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, pageToken_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, filter_);
@@ -792,34 +885,28 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesRequest other = (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.ListTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (view_ != other.view_) return false;
-    if (getPageSize()
-        != other.getPageSize()) return false;
-    if (!getPageToken()
-        .equals(other.getPageToken())) return false;
+    if (getPageSize() != other.getPageSize()) return false;
+    if (!getPageToken().equals(other.getPageToken())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (!getFilter()
-        .equals(other.getFilter())) return false;
-    if (!getOrderBy()
-        .equals(other.getOrderBy())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
+    if (!getOrderBy().equals(other.getOrderBy())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -857,96 +944,103 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `ListTraces` method. All fields are required
    * unless specified.
@@ -954,21 +1048,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesRequest)
       com.google.devtools.cloudtrace.v1.ListTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesRequest.class, com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.ListTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesRequest.newBuilder()
@@ -976,16 +1072,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1017,9 +1112,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -1038,7 +1133,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesRequest result = new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.ListTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.ListTracesRequest(this);
       result.projectId_ = projectId_;
       result.view_ = view_;
       result.pageSize_ = pageSize_;
@@ -1063,38 +1159,39 @@ public com.google.devtools.cloudtrace.v1.ListTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1102,7 +1199,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -1150,7 +1248,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.ListTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -1162,18 +1261,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -1182,20 +1283,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -1203,54 +1305,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -1258,55 +1367,79 @@ public Builder setProjectIdBytes(
 
     private int view_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for view.
      */
-    @java.lang.Override public int getViewValue() {
+    @java.lang.Override
+    public int getViewValue() {
       return view_;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for view to set.
      * @return This builder for chaining.
      */
     public Builder setViewValue(int value) {
-      
+
       view_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The view.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result = com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
-      return result == null ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType result =
+          com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.valueOf(view_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The view to set.
      * @return This builder for chaining.
      */
@@ -1314,29 +1447,36 @@ public Builder setView(com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewT
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       view_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Type of data returned for traces in the list. Default is
      * `MINIMAL`.
      * 

      *
-     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearView() {
-      
+
       view_ = 0;
       onChanged();
       return this;
     }
 
-    private int pageSize_ ;
+    private int pageSize_;
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1344,6 +1484,7 @@ public Builder clearView() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The pageSize.
      */
     @java.lang.Override
@@ -1351,6 +1492,8 @@ public int getPageSize() {
       return pageSize_;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1358,16 +1501,19 @@ public int getPageSize() {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The pageSize to set.
      * @return This builder for chaining.
      */
     public Builder setPageSize(int value) {
-      
+
       pageSize_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Maximum number of traces to return. If not specified or <= 0, the
      * implementation selects a reasonable value.  The implementation may
@@ -1375,10 +1521,11 @@ public Builder setPageSize(int value) {
      * 

      *
      * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageSize() {
-      
+
       pageSize_ = 0;
       onChanged();
       return this;
@@ -1386,19 +1533,21 @@ public Builder clearPageSize() {
 
     private java.lang.Object pageToken_ = "";
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The pageToken.
      */
     public java.lang.String getPageToken() {
       java.lang.Object ref = pageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         pageToken_ = s;
         return s;
@@ -1407,21 +1556,22 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return The bytes for pageToken.
      */
-    public com.google.protobuf.ByteString
-        getPageTokenBytes() {
+    public com.google.protobuf.ByteString getPageTokenBytes() {
       java.lang.Object ref = pageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         pageToken_ = b;
         return b;
       } else {
@@ -1429,57 +1579,64 @@ public java.lang.String getPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageToken(
-        java.lang.String value) {
+    public Builder setPageToken(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       pageToken_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @return This builder for chaining.
      */
     public Builder clearPageToken() {
-      
+
       pageToken_ = getDefaultInstance().getPageToken();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Token identifying the page of results to return. If provided, use the
      * value of the `next_page_token` field from a previous request.
      * 

      *
      * string page_token = 4;
+     *
      * @param value The bytes for pageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setPageTokenBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       pageToken_ = value;
       onChanged();
       return this;
@@ -1487,26 +1644,35 @@ public Builder setPageTokenBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp start_time = 5;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1517,6 +1683,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1538,6 +1706,8 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1545,8 +1715,7 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp start_time = 5;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1557,6 +1726,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1568,7 +1739,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1580,6 +1751,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1599,6 +1772,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1607,11 +1782,13 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1623,11 +1800,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1636,14 +1814,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1651,26 +1832,35 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
      * 

      *
      * .google.protobuf.Timestamp end_time = 6;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1681,6 +1871,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1702,6 +1894,8 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1709,8 +1903,7 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
      *
      * .google.protobuf.Timestamp end_time = 6;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1721,6 +1914,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1732,7 +1927,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1744,6 +1939,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1763,6 +1960,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1771,11 +1970,13 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1787,11 +1988,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End of the time interval (inclusive) during which the trace data was
      * collected from the application.
@@ -1800,14 +2002,17 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 6;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -1815,6 +2020,8 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private java.lang.Object filter_ = "";
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1847,13 +2054,13 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The filter.
      */
     public java.lang.String getFilter() {
       java.lang.Object ref = filter_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         filter_ = s;
         return s;
@@ -1862,6 +2069,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1894,15 +2103,14 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for filter.
      */
-    public com.google.protobuf.ByteString
-        getFilterBytes() {
+    public com.google.protobuf.ByteString getFilterBytes() {
       java.lang.Object ref = filter_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         filter_ = b;
         return b;
       } else {
@@ -1910,6 +2118,8 @@ public java.lang.String getFilter() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1942,20 +2152,22 @@ public java.lang.String getFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilter(
-        java.lang.String value) {
+    public Builder setFilter(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       filter_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -1988,15 +2200,18 @@ public Builder setFilter(
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearFilter() {
-      
+
       filter_ = getDefaultInstance().getFilter();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. A filter against labels for the request.
      * By default, searches use prefix matching. To specify exact match, prepend
@@ -2029,16 +2244,16 @@ public Builder clearFilter() {
      * 

      *
      * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for filter to set.
      * @return This builder for chaining.
      */
-    public Builder setFilterBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       filter_ = value;
       onChanged();
       return this;
@@ -2046,6 +2261,8 @@ public Builder setFilterBytes(
 
     private java.lang.Object orderBy_ = "";
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2060,13 +2277,13 @@ public Builder setFilterBytes(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The orderBy.
      */
     public java.lang.String getOrderBy() {
       java.lang.Object ref = orderBy_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         orderBy_ = s;
         return s;
@@ -2075,6 +2292,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2089,15 +2308,14 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The bytes for orderBy.
      */
-    public com.google.protobuf.ByteString
-        getOrderByBytes() {
+    public com.google.protobuf.ByteString getOrderByBytes() {
       java.lang.Object ref = orderBy_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         orderBy_ = b;
         return b;
       } else {
@@ -2105,6 +2323,8 @@ public java.lang.String getOrderBy() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2119,20 +2339,22 @@ public java.lang.String getOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderBy(
-        java.lang.String value) {
+    public Builder setOrderBy(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       orderBy_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2147,15 +2369,18 @@ public Builder setOrderBy(
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearOrderBy() {
-      
+
       orderBy_ = getDefaultInstance().getOrderBy();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Field used to sort the returned traces.
      * Can be one of the following:
@@ -2170,23 +2395,23 @@ public Builder clearOrderBy() {
      * 

      *
      * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The bytes for orderBy to set.
      * @return This builder for chaining.
      */
-    public Builder setOrderByBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setOrderByBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       orderBy_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2196,12 +2421,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.ListTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesRequest();
   }
@@ -2210,16 +2435,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new ListTracesRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new ListTracesRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2234,6 +2459,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
similarity index 86%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
index 32990e7e..dd715013 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesRequestOrBuilder.java
@@ -1,54 +1,87 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesRequestOrBuilder extends
+public interface ListTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for view.
    */
   int getViewValue();
   /**
+   *
+   *
    * 
    * Optional. Type of data returned for traces in the list. Default is
    * `MINIMAL`.
    * 

    *
-   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v1.ListTracesRequest.ViewType view = 2 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The view.
    */
   com.google.devtools.cloudtrace.v1.ListTracesRequest.ViewType getView();
 
   /**
+   *
+   *
    * 
    * Optional. Maximum number of traces to return. If not specified or <= 0, the
    * implementation selects a reasonable value.  The implementation may
@@ -56,53 +89,67 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * int32 page_size = 3 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The pageSize.
    */
   int getPageSize();
 
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The pageToken.
    */
   java.lang.String getPageToken();
   /**
+   *
+   *
    * 
    * Token identifying the page of results to return. If provided, use the
    * value of the `next_page_token` field from a previous request.
    * 

    *
    * string page_token = 4;
+   *
    * @return The bytes for pageToken.
    */
-  com.google.protobuf.ByteString
-      getPageTokenBytes();
+  com.google.protobuf.ByteString getPageTokenBytes();
 
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp start_time = 5;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -113,26 +160,34 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
    * 

    *
    * .google.protobuf.Timestamp end_time = 6;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End of the time interval (inclusive) during which the trace data was
    * collected from the application.
@@ -143,6 +198,8 @@ public interface ListTracesRequestOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -175,10 +232,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The filter.
    */
   java.lang.String getFilter();
   /**
+   *
+   *
    * 
    * Optional. A filter against labels for the request.
    * By default, searches use prefix matching. To specify exact match, prepend
@@ -211,12 +271,14 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string filter = 7 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for filter.
    */
-  com.google.protobuf.ByteString
-      getFilterBytes();
+  com.google.protobuf.ByteString getFilterBytes();
 
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -231,10 +293,13 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The orderBy.
    */
   java.lang.String getOrderBy();
   /**
+   *
+   *
    * 
    * Optional. Field used to sort the returned traces.
    * Can be one of the following:
@@ -249,8 +314,8 @@ public interface ListTracesRequestOrBuilder extends
    * 

    *
    * string order_by = 8 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The bytes for orderBy.
    */
-  com.google.protobuf.ByteString
-      getOrderByBytes();
+  com.google.protobuf.ByteString getOrderByBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
similarity index 74%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
index 136f1b68..3ec4634f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponse.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The response message for the `ListTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
  */
-public final class ListTracesResponse extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class ListTracesResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
     ListTracesResponseOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use ListTracesResponse.newBuilder() to construct.
   private ListTracesResponse(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private ListTracesResponse() {
     traces_ = java.util.Collections.emptyList();
     nextPageToken_ = "";
@@ -26,16 +44,15 @@ private ListTracesResponse() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new ListTracesResponse();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private ListTracesResponse(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -55,28 +72,31 @@ private ListTracesResponse(
           case 0:
             done = true;
             break;
-          case 10: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              traces_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+          case 10:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                traces_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              traces_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+              break;
             }
-            traces_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            nextPageToken_ = s;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              nextPageToken_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,8 +104,7 @@ private ListTracesResponse(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -94,22 +113,27 @@ private ListTracesResponse(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+            com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -121,6 +145,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -128,11 +154,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -144,6 +172,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -155,6 +185,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -162,14 +194,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   public static final int NEXT_PAGE_TOKEN_FIELD_NUMBER = 2;
   private volatile java.lang.Object nextPageToken_;
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -177,6 +210,7 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   @java.lang.Override
@@ -185,14 +219,15 @@ public java.lang.String getNextPageToken() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       nextPageToken_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -200,16 +235,15 @@ public java.lang.String getNextPageToken() {
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNextPageTokenBytes() {
+  public com.google.protobuf.ByteString getNextPageTokenBytes() {
     java.lang.Object ref = nextPageToken_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       nextPageToken_ = b;
       return b;
     } else {
@@ -218,6 +252,7 @@ public java.lang.String getNextPageToken() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -229,8 +264,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -247,8 +281,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(nextPageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, nextPageToken_);
@@ -261,17 +294,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.ListTracesResponse other = (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
+    com.google.devtools.cloudtrace.v1.ListTracesResponse other =
+        (com.google.devtools.cloudtrace.v1.ListTracesResponse) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
-    if (!getNextPageToken()
-        .equals(other.getNextPageToken())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
+    if (!getNextPageToken().equals(other.getNextPageToken())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -295,117 +327,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.ListTracesResponse parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.ListTracesResponse prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The response message for the `ListTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.ListTracesResponse}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.ListTracesResponse)
       com.google.devtools.cloudtrace.v1.ListTracesResponseOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.ListTracesResponse.class, com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.class,
+              com.google.devtools.cloudtrace.v1.ListTracesResponse.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.ListTracesResponse.newBuilder()
@@ -413,17 +454,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -439,9 +480,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
     }
 
     @java.lang.Override
@@ -460,7 +501,8 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
-      com.google.devtools.cloudtrace.v1.ListTracesResponse result = new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
+      com.google.devtools.cloudtrace.v1.ListTracesResponse result =
+          new com.google.devtools.cloudtrace.v1.ListTracesResponse(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -480,38 +522,39 @@ public com.google.devtools.cloudtrace.v1.ListTracesResponse buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.ListTracesResponse) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.ListTracesResponse) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -519,7 +562,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse other) {
-      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.ListTracesResponse.getDefaultInstance())
+        return this;
       if (tracesBuilder_ == null) {
         if (!other.traces_.isEmpty()) {
           if (traces_.isEmpty()) {
@@ -538,9 +582,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.ListTracesResponse ot
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -569,7 +614,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.ListTracesResponse) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -578,21 +624,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -607,6 +660,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -621,6 +676,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -635,14 +692,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -656,6 +714,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -674,6 +734,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -694,14 +756,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -715,14 +778,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -733,6 +797,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -751,6 +817,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -761,8 +829,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -770,6 +837,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -787,6 +856,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -804,39 +875,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -844,6 +920,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

@@ -851,42 +929,47 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of trace records as specified by the view parameter.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
@@ -894,6 +977,8 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
 
     private java.lang.Object nextPageToken_ = "";
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -901,13 +986,13 @@ public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The nextPageToken.
      */
     public java.lang.String getNextPageToken() {
       java.lang.Object ref = nextPageToken_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         nextPageToken_ = s;
         return s;
@@ -916,6 +1001,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -923,15 +1010,14 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @return The bytes for nextPageToken.
      */
-    public com.google.protobuf.ByteString
-        getNextPageTokenBytes() {
+    public com.google.protobuf.ByteString getNextPageTokenBytes() {
       java.lang.Object ref = nextPageToken_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         nextPageToken_ = b;
         return b;
       } else {
@@ -939,6 +1025,8 @@ public java.lang.String getNextPageToken() {
       }
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -946,20 +1034,22 @@ public java.lang.String getNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageToken(
-        java.lang.String value) {
+    public Builder setNextPageToken(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       nextPageToken_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -967,15 +1057,18 @@ public Builder setNextPageToken(
      * 

      *
      * string next_page_token = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearNextPageToken() {
-      
+
       nextPageToken_ = getDefaultInstance().getNextPageToken();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * If defined, indicates that there are more traces that match the request
      * and that this value should be passed to the next request to continue
@@ -983,23 +1076,23 @@ public Builder clearNextPageToken() {
      * 

      *
      * string next_page_token = 2;
+     *
      * @param value The bytes for nextPageToken to set.
      * @return This builder for chaining.
      */
-    public Builder setNextPageTokenBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNextPageTokenBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       nextPageToken_ = value;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1009,12 +1102,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.ListTracesResponse)
   private static final com.google.devtools.cloudtrace.v1.ListTracesResponse DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.ListTracesResponse();
   }
@@ -1023,16 +1116,16 @@ public static com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public ListTracesResponse parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new ListTracesResponse(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public ListTracesResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new ListTracesResponse(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1047,6 +1140,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.ListTracesResponse getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
index b8890ec9..51db0a78 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/ListTracesResponseOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface ListTracesResponseOrBuilder extends
+public interface ListTracesResponseOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.ListTracesResponse)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -25,6 +44,8 @@ public interface ListTracesResponseOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

@@ -33,25 +54,30 @@ public interface ListTracesResponseOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of trace records as specified by the view parameter.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -59,10 +85,13 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The nextPageToken.
    */
   java.lang.String getNextPageToken();
   /**
+   *
+   *
    * 
    * If defined, indicates that there are more traces that match the request
    * and that this value should be passed to the next request to continue
@@ -70,8 +99,8 @@ com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
    * 

    *
    * string next_page_token = 2;
+   *
    * @return The bytes for nextPageToken.
    */
-  com.google.protobuf.ByteString
-      getNextPageTokenBytes();
+  com.google.protobuf.ByteString getNextPageTokenBytes();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
similarity index 65%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
index d7cbe106..246d81a1 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequest.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * The request message for the `PatchTraces` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
  */
-public final class PatchTracesRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class PatchTracesRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
     PatchTracesRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use PatchTracesRequest.newBuilder() to construct.
   private PatchTracesRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private PatchTracesRequest() {
     projectId_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new PatchTracesRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private PatchTracesRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -53,32 +70,36 @@ private PatchTracesRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
-            if (traces_ != null) {
-              subBuilder = traces_.toBuilder();
+              projectId_ = s;
+              break;
             }
-            traces_ = input.readMessage(com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(traces_);
-              traces_ = subBuilder.buildPartial();
+          case 18:
+            {
+              com.google.devtools.cloudtrace.v1.Traces.Builder subBuilder = null;
+              if (traces_ != null) {
+                subBuilder = traces_.toBuilder();
+              }
+              traces_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Traces.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(traces_);
+                traces_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -86,34 +107,39 @@ private PatchTracesRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+            com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -122,29 +148,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -155,11 +181,16 @@ public java.lang.String getProjectId() {
   public static final int TRACES_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v1.Traces traces_;
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   @java.lang.Override
@@ -167,23 +198,34 @@ public boolean hasTraces() {
     return traces_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.Traces getTraces() {
-    return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+    return traces_ == null
+        ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+        : traces_;
   }
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
@@ -191,6 +233,7 @@ public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -202,8 +245,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -223,8 +265,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, projectId_);
     }
     if (traces_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getTraces());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getTraces());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -234,19 +275,18 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.PatchTracesRequest other = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
+    com.google.devtools.cloudtrace.v1.PatchTracesRequest other =
+        (com.google.devtools.cloudtrace.v1.PatchTracesRequest) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
     if (hasTraces() != other.hasTraces()) return false;
     if (hasTraces()) {
-      if (!getTraces()
-          .equals(other.getTraces())) return false;
+      if (!getTraces().equals(other.getTraces())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -271,117 +311,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.PatchTracesRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.PatchTracesRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `PatchTraces` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.PatchTracesRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.PatchTracesRequest)
       com.google.devtools.cloudtrace.v1.PatchTracesRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class, com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.class,
+              com.google.devtools.cloudtrace.v1.PatchTracesRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.PatchTracesRequest.newBuilder()
@@ -389,16 +438,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -414,9 +462,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
     }
 
     @java.lang.Override
@@ -435,7 +483,8 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
-      com.google.devtools.cloudtrace.v1.PatchTracesRequest result = new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
+      com.google.devtools.cloudtrace.v1.PatchTracesRequest result =
+          new com.google.devtools.cloudtrace.v1.PatchTracesRequest(this);
       result.projectId_ = projectId_;
       if (tracesBuilder_ == null) {
         result.traces_ = traces_;
@@ -450,38 +499,39 @@ public com.google.devtools.cloudtrace.v1.PatchTracesRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.PatchTracesRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.PatchTracesRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -489,7 +539,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v1.PatchTracesRequest other) {
-      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v1.PatchTracesRequest.getDefaultInstance())
+        return this;
       if (!other.getProjectId().isEmpty()) {
         projectId_ = other.projectId_;
         onChanged();
@@ -516,7 +567,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v1.PatchTracesRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -528,18 +580,20 @@ public Builder mergeFrom(
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -548,20 +602,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -569,54 +624,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -624,39 +686,58 @@ public Builder setProjectIdBytes(
 
     private com.google.devtools.cloudtrace.v1.Traces traces_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
+        tracesBuilder_;
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the traces field is set.
      */
     public boolean hasTraces() {
       return tracesBuilder_ != null || traces_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The traces.
      */
     public com.google.devtools.cloudtrace.v1.Traces getTraces() {
       if (tracesBuilder_ == null) {
-        return traces_ == null ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       } else {
         return tracesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
@@ -672,14 +753,17 @@ public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setTraces(
-        com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
+    public Builder setTraces(com.google.devtools.cloudtrace.v1.Traces.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         traces_ = builderForValue.build();
         onChanged();
@@ -690,17 +774,23 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       if (tracesBuilder_ == null) {
         if (traces_ != null) {
           traces_ =
-            com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v1.Traces.newBuilder(traces_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           traces_ = value;
         }
@@ -712,11 +802,15 @@ public Builder mergeTraces(com.google.devtools.cloudtrace.v1.Traces value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearTraces() {
       if (tracesBuilder_ == null) {
@@ -730,55 +824,71 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.Traces.Builder getTracesBuilder() {
-      
+
       onChanged();
       return getTracesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilder();
       } else {
-        return traces_ == null ?
-            com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance() : traces_;
+        return traces_ == null
+            ? com.google.devtools.cloudtrace.v1.Traces.getDefaultInstance()
+            : traces_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The body of the message.
      * 

      *
-     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Traces,
+            com.google.devtools.cloudtrace.v1.Traces.Builder,
+            com.google.devtools.cloudtrace.v1.TracesOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Traces, com.google.devtools.cloudtrace.v1.Traces.Builder, com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
-                getTraces(),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Traces,
+                com.google.devtools.cloudtrace.v1.Traces.Builder,
+                com.google.devtools.cloudtrace.v1.TracesOrBuilder>(
+                getTraces(), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -788,12 +898,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.PatchTracesRequest)
   private static final com.google.devtools.cloudtrace.v1.PatchTracesRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.PatchTracesRequest();
   }
@@ -802,16 +912,16 @@ public static com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultIns
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public PatchTracesRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new PatchTracesRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public PatchTracesRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new PatchTracesRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -826,6 +936,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.PatchTracesRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
similarity index 52%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
index ee094128..b58121a7 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/PatchTracesRequestOrBuilder.java
@@ -1,56 +1,91 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface PatchTracesRequestOrBuilder extends
+public interface PatchTracesRequestOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.PatchTracesRequest)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Required. ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the traces field is set.
    */
   boolean hasTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The traces.
    */
   com.google.devtools.cloudtrace.v1.Traces getTraces();
   /**
+   *
+   *
    * 
    * Required. The body of the message.
    * 

    *
-   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v1.Traces traces = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v1.TracesOrBuilder getTracesOrBuilder();
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
similarity index 74%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
index 6c9a7ad9..f54a81fb 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Trace.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A trace describes how long it takes for an application to perform an
  * operation. It consists of a set of spans, each of which represent a single
@@ -12,15 +29,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
  */
-public final class Trace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Trace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Trace)
     TraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Trace.newBuilder() to construct.
   private Trace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Trace() {
     projectId_ = "";
     traceId_ = "";
@@ -29,16 +47,15 @@ private Trace() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Trace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Trace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -58,34 +75,38 @@ private Trace(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            projectId_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
+              projectId_ = s;
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            traceId_ = s;
-            break;
-          }
-          case 26: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              spans_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+              traceId_ = s;
+              break;
             }
-            spans_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 26:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                spans_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              spans_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.TraceSpan.parser(), extensionRegistry));
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -93,8 +114,7 @@ private Trace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -103,27 +123,33 @@ private Trace(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+            com.google.devtools.cloudtrace.v1.Trace.class,
+            com.google.devtools.cloudtrace.v1.Trace.Builder.class);
   }
 
   public static final int PROJECT_ID_FIELD_NUMBER = 1;
   private volatile java.lang.Object projectId_;
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   @java.lang.Override
@@ -132,29 +158,29 @@ public java.lang.String getProjectId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       projectId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getProjectIdBytes() {
+  public com.google.protobuf.ByteString getProjectIdBytes() {
     java.lang.Object ref = projectId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       projectId_ = b;
       return b;
     } else {
@@ -165,6 +191,8 @@ public java.lang.String getProjectId() {
   public static final int TRACE_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object traceId_;
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -172,6 +200,7 @@ public java.lang.String getProjectId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   @java.lang.Override
@@ -180,14 +209,15 @@ public java.lang.String getTraceId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       traceId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -195,16 +225,15 @@ public java.lang.String getTraceId() {
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getTraceIdBytes() {
+  public com.google.protobuf.ByteString getTraceIdBytes() {
     java.lang.Object ref = traceId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       traceId_ = b;
       return b;
     } else {
@@ -215,6 +244,8 @@ public java.lang.String getTraceId() {
   public static final int SPANS_FIELD_NUMBER = 3;
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -226,6 +257,8 @@ public java.util.List getSpansList(
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -233,11 +266,13 @@ public java.util.List getSpansList(
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -249,6 +284,8 @@ public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -260,6 +297,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -267,12 +306,12 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -284,8 +323,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(projectId_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, projectId_);
     }
@@ -311,8 +349,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, traceId_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(3, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -322,19 +359,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Trace)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Trace other = (com.google.devtools.cloudtrace.v1.Trace) obj;
 
-    if (!getProjectId()
-        .equals(other.getProjectId())) return false;
-    if (!getTraceId()
-        .equals(other.getTraceId())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getProjectId().equals(other.getProjectId())) return false;
+    if (!getTraceId().equals(other.getTraceId())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -359,97 +393,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Trace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Trace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A trace describes how long it takes for an application to perform an
    * operation. It consists of a set of spans, each of which represent a single
@@ -458,21 +499,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Trace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Trace)
       com.google.devtools.cloudtrace.v1.TraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Trace.class, com.google.devtools.cloudtrace.v1.Trace.Builder.class);
+              com.google.devtools.cloudtrace.v1.Trace.class,
+              com.google.devtools.cloudtrace.v1.Trace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Trace.newBuilder()
@@ -480,17 +523,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -508,9 +551,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
     }
 
     @java.lang.Override
@@ -529,7 +572,8 @@ public com.google.devtools.cloudtrace.v1.Trace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
-      com.google.devtools.cloudtrace.v1.Trace result = new com.google.devtools.cloudtrace.v1.Trace(this);
+      com.google.devtools.cloudtrace.v1.Trace result =
+          new com.google.devtools.cloudtrace.v1.Trace(this);
       int from_bitField0_ = bitField0_;
       result.projectId_ = projectId_;
       result.traceId_ = traceId_;
@@ -550,38 +594,39 @@ public com.google.devtools.cloudtrace.v1.Trace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Trace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Trace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -616,9 +661,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Trace other) {
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -652,22 +698,25 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object projectId_ = "";
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The projectId.
      */
     public java.lang.String getProjectId() {
       java.lang.Object ref = projectId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         projectId_ = s;
         return s;
@@ -676,20 +725,21 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return The bytes for projectId.
      */
-    public com.google.protobuf.ByteString
-        getProjectIdBytes() {
+    public com.google.protobuf.ByteString getProjectIdBytes() {
       java.lang.Object ref = projectId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         projectId_ = b;
         return b;
       } else {
@@ -697,54 +747,61 @@ public java.lang.String getProjectId() {
       }
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectId(
-        java.lang.String value) {
+    public Builder setProjectId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       projectId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearProjectId() {
-      
+
       projectId_ = getDefaultInstance().getProjectId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Project ID of the Cloud project where the trace data is stored.
      * 

      *
      * string project_id = 1;
+     *
      * @param value The bytes for projectId to set.
      * @return This builder for chaining.
      */
-    public Builder setProjectIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setProjectIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       projectId_ = value;
       onChanged();
       return this;
@@ -752,6 +809,8 @@ public Builder setProjectIdBytes(
 
     private java.lang.Object traceId_ = "";
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -759,13 +818,13 @@ public Builder setProjectIdBytes(
      * 

      *
      * string trace_id = 2;
+     *
      * @return The traceId.
      */
     public java.lang.String getTraceId() {
       java.lang.Object ref = traceId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
@@ -774,6 +833,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -781,15 +842,14 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @return The bytes for traceId.
      */
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -797,6 +857,8 @@ public java.lang.String getTraceId() {
       }
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -804,20 +866,22 @@ public java.lang.String getTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceId(
-        java.lang.String value) {
+    public Builder setTraceId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       traceId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -825,15 +889,18 @@ public Builder setTraceId(
      * 

      *
      * string trace_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTraceId() {
-      
+
       traceId_ = getDefaultInstance().getTraceId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Globally unique identifier for the trace. This identifier is a 128-bit
      * numeric value formatted as a 32-byte hex string. For example,
@@ -841,34 +908,40 @@ public Builder clearTraceId() {
      * 

      *
      * string trace_id = 2;
+     *
      * @param value The bytes for traceId to set.
      * @return This builder for chaining.
      */
-    public Builder setTraceIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       traceId_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -883,6 +956,8 @@ public java.util.List getSpansList(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -897,6 +972,8 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -911,14 +988,15 @@ public com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -932,6 +1010,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -950,6 +1030,8 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -970,14 +1052,15 @@ public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v1.TraceSpan value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -991,14 +1074,15 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v1.TraceSpan.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -1009,6 +1093,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1027,6 +1113,8 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1037,8 +1125,7 @@ public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -1046,6 +1133,8 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1063,6 +1152,8 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1080,39 +1171,44 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -1120,6 +1216,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

@@ -1127,49 +1225,55 @@ public com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
     public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.TraceSpan.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.TraceSpan.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Collection of spans in the trace.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List
+        getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder> 
+            com.google.devtools.cloudtrace.v1.TraceSpan,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+            com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.TraceSpan, com.google.devtools.cloudtrace.v1.TraceSpan.Builder, com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.TraceSpan,
+                com.google.devtools.cloudtrace.v1.TraceSpan.Builder,
+                com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1179,12 +1283,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Trace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Trace)
   private static final com.google.devtools.cloudtrace.v1.Trace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Trace();
   }
@@ -1193,16 +1297,16 @@ public static com.google.devtools.cloudtrace.v1.Trace getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Trace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Trace(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Trace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Trace(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1217,6 +1321,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Trace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
similarity index 70%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
index e05629bc..03dc64a5 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceOrBuilder.java
@@ -1,33 +1,56 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceOrBuilder extends
+public interface TraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Trace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The projectId.
    */
   java.lang.String getProjectId();
   /**
+   *
+   *
    * 
    * Project ID of the Cloud project where the trace data is stored.
    * 

    *
    * string project_id = 1;
+   *
    * @return The bytes for projectId.
    */
-  com.google.protobuf.ByteString
-      getProjectIdBytes();
+  com.google.protobuf.ByteString getProjectIdBytes();
 
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -35,10 +58,13 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The traceId.
    */
   java.lang.String getTraceId();
   /**
+   *
+   *
    * 
    * Globally unique identifier for the trace. This identifier is a 128-bit
    * numeric value formatted as a 32-byte hex string. For example,
@@ -46,21 +72,24 @@ public interface TraceOrBuilder extends
    * 

    *
    * string trace_id = 2;
+   *
    * @return The bytes for traceId.
    */
-  com.google.protobuf.ByteString
-      getTraceIdBytes();
+  com.google.protobuf.ByteString getTraceIdBytes();
 
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
-      getSpansList();
+  java.util.List getSpansList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -69,6 +98,8 @@ public interface TraceOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.TraceSpan getSpans(int index);
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

@@ -77,21 +108,24 @@ public interface TraceOrBuilder extends
    */
   int getSpansCount();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  java.util.List 
+  java.util.List
       getSpansOrBuilderList();
   /**
+   *
+   *
    * 
    * Collection of spans in the trace.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.TraceSpan spans = 3;
    */
-  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder getSpansOrBuilder(int index);
 }
diff --git a/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
new file mode 100644
index 00000000..8b311cbb
--- /dev/null
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceProto.java
@@ -0,0 +1,233 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v1/trace.proto
+
+package com.google.devtools.cloudtrace.v1;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Trace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n)google/devtools/cloudtrace/v1/trace.pr"
+          + "oto\022\035google.devtools.cloudtrace.v1\032\027goog"
+          + "le/api/client.proto\032\037google/api/field_be"
+          + "havior.proto\032\031google/api/resource.proto\032"
+          + "\033google/protobuf/empty.proto\032\037google/pro"
+          + "tobuf/timestamp.proto\032\034google/api/annota"
+          + "tions.proto\"f\n\005Trace\022\022\n\nproject_id\030\001 \001(\t"
+          + "\022\020\n\010trace_id\030\002 \001(\t\0227\n\005spans\030\003 \003(\0132(.goog"
+          + "le.devtools.cloudtrace.v1.TraceSpan\">\n\006T"
+          + "races\0224\n\006traces\030\001 \003(\0132$.google.devtools."
+          + "cloudtrace.v1.Trace\"\242\003\n\tTraceSpan\022\017\n\007spa"
+          + "n_id\030\001 \001(\006\022?\n\004kind\030\002 \001(\01621.google.devtoo"
+          + "ls.cloudtrace.v1.TraceSpan.SpanKind\022\014\n\004n"
+          + "ame\030\003 \001(\t\022.\n\nstart_time\030\004 \001(\0132\032.google.p"
+          + "rotobuf.Timestamp\022,\n\010end_time\030\005 \001(\0132\032.go"
+          + "ogle.protobuf.Timestamp\022\033\n\016parent_span_i"
+          + "d\030\006 \001(\006B\003\340A\001\022D\n\006labels\030\007 \003(\01324.google.de"
+          + "vtools.cloudtrace.v1.TraceSpan.LabelsEnt"
+          + "ry\032-\n\013LabelsEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030"
+          + "\002 \001(\t:\0028\001\"E\n\010SpanKind\022\031\n\025SPAN_KIND_UNSPE"
+          + "CIFIED\020\000\022\016\n\nRPC_SERVER\020\001\022\016\n\nRPC_CLIENT\020\002"
+          + "\"\200\003\n\021ListTracesRequest\022\027\n\nproject_id\030\001 \001"
+          + "(\tB\003\340A\002\022L\n\004view\030\002 \001(\01629.google.devtools."
+          + "cloudtrace.v1.ListTracesRequest.ViewType"
+          + "B\003\340A\001\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\022\n\npage_to"
+          + "ken\030\004 \001(\t\022.\n\nstart_time\030\005 \001(\0132\032.google.p"
+          + "rotobuf.Timestamp\022,\n\010end_time\030\006 \001(\0132\032.go"
+          + "ogle.protobuf.Timestamp\022\023\n\006filter\030\007 \001(\tB"
+          + "\003\340A\001\022\025\n\010order_by\030\010 \001(\tB\003\340A\001\"N\n\010ViewType\022"
+          + "\031\n\025VIEW_TYPE_UNSPECIFIED\020\000\022\013\n\007MINIMAL\020\001\022"
+          + "\014\n\010ROOTSPAN\020\002\022\014\n\010COMPLETE\020\003\"c\n\022ListTrace"
+          + "sResponse\0224\n\006traces\030\001 \003(\0132$.google.devto"
+          + "ols.cloudtrace.v1.Trace\022\027\n\017next_page_tok"
+          + "en\030\002 \001(\t\"A\n\017GetTraceRequest\022\027\n\nproject_i"
+          + "d\030\001 \001(\tB\003\340A\002\022\025\n\010trace_id\030\002 \001(\tB\003\340A\002\"i\n\022P"
+          + "atchTracesRequest\022\027\n\nproject_id\030\001 \001(\tB\003\340"
+          + "A\002\022:\n\006traces\030\002 \001(\0132%.google.devtools.clo"
+          + "udtrace.v1.TracesB\003\340A\0022\265\005\n\014TraceService\022"
+          + "\250\001\n\nListTraces\0220.google.devtools.cloudtr"
+          + "ace.v1.ListTracesRequest\0321.google.devtoo"
+          + "ls.cloudtrace.v1.ListTracesResponse\"5\202\323\344"
+          + "\223\002\"\022 /v1/projects/{project_id}/traces\332A\n"
+          + "project_id\022\253\001\n\010GetTrace\022..google.devtool"
+          + "s.cloudtrace.v1.GetTraceRequest\032$.google"
+          + ".devtools.cloudtrace.v1.Trace\"I\202\323\344\223\002-\022+/"
+          + "v1/projects/{project_id}/traces/{trace_i"
+          + "d}\332A\023project_id,trace_id\022\236\001\n\013PatchTraces"
+          + "\0221.google.devtools.cloudtrace.v1.PatchTr"
+          + "acesRequest\032\026.google.protobuf.Empty\"D\202\323\344"
+          + "\223\002*2 /v1/projects/{project_id}/traces:\006t"
+          + "races\332A\021project_id,traces\032\252\001\312A\031cloudtrac"
+          + "e.googleapis.com\322A\212\001https://www.googleap"
+          + "is.com/auth/cloud-platform,https://www.g"
+          + "oogleapis.com/auth/trace.append,https://"
+          + "www.googleapis.com/auth/trace.readonlyB\305"
+          + "\001\n!com.google.devtools.cloudtrace.v1B\nTr"
+          + "aceProtoP\001ZGgoogle.golang.org/genproto/g"
+          + "oogleapis/devtools/cloudtrace/v1;cloudtr"
+          + "ace\252\002\025Google.Cloud.Trace.V1\312\002\025Google\\Clo"
+          + "ud\\Trace\\V1\352\002\030Google::Cloud::Trace::V1b\006"
+          + "proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v1_Trace_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_Trace_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Trace_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId", "Spans",
+            });
+    internal_static_google_devtools_cloudtrace_v1_Traces_descriptor =
+        getDescriptor().getMessageTypes().get(1);
+    internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_Traces_descriptor,
+            new java.lang.String[] {
+              "Traces",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor =
+        getDescriptor().getMessageTypes().get(2);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor,
+            new java.lang.String[] {
+              "SpanId", "Kind", "Name", "StartTime", "EndTime", "ParentSpanId", "Labels",
+            });
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor =
+        internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor.getNestedTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId",
+              "View",
+              "PageSize",
+              "PageToken",
+              "StartTime",
+              "EndTime",
+              "Filter",
+              "OrderBy",
+            });
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_ListTracesResponse_descriptor,
+            new java.lang.String[] {
+              "Traces", "NextPageToken",
+            });
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor =
+        getDescriptor().getMessageTypes().get(5);
+    internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_GetTraceRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "TraceId",
+            });
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor =
+        getDescriptor().getMessageTypes().get(6);
+    internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v1_PatchTracesRequest_descriptor,
+            new java.lang.String[] {
+              "ProjectId", "Traces",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
similarity index 75%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
index e5cc3c0a..508e3c3d 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpan.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * A span represents a single timed event within a trace. Spans can be nested
  * and form a trace tree. Often, a trace contains a root span that describes the
@@ -14,15 +31,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
  */
-public final class TraceSpan extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TraceSpan extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.TraceSpan)
     TraceSpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TraceSpan.newBuilder() to construct.
   private TraceSpan(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TraceSpan() {
     kind_ = 0;
     name_ = "";
@@ -30,16 +48,15 @@ private TraceSpan() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TraceSpan();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private TraceSpan(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -59,74 +76,80 @@ private TraceSpan(
           case 0:
             done = true;
             break;
-          case 9: {
-
-            spanId_ = input.readFixed64();
-            break;
-          }
-          case 16: {
-            int rawValue = input.readEnum();
+          case 9:
+            {
+              spanId_ = input.readFixed64();
+              break;
+            }
+          case 16:
+            {
+              int rawValue = input.readEnum();
 
-            kind_ = rawValue;
-            break;
-          }
-          case 26: {
-            java.lang.String s = input.readStringRequireUtf8();
+              kind_ = rawValue;
+              break;
+            }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            name_ = s;
-            break;
-          }
-          case 34: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
+              name_ = s;
+              break;
             }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+          case 34:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+          case 49:
+            {
+              parentSpanId_ = input.readFixed64();
+              break;
             }
-
-            break;
-          }
-          case 49: {
-
-            parentSpanId_ = input.readFixed64();
-            break;
-          }
-          case 58: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              labels_ = com.google.protobuf.MapField.newMapField(
-                  LabelsDefaultEntryHolder.defaultEntry);
-              mutable_bitField0_ |= 0x00000001;
+          case 58:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                labels_ =
+                    com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
+                mutable_bitField0_ |= 0x00000001;
+              }
+              com.google.protobuf.MapEntry labels__ =
+                  input.readMessage(
+                      LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              labels_.getMutableMap().put(labels__.getKey(), labels__.getValue());
+              break;
             }
-            com.google.protobuf.MapEntry
-            labels__ = input.readMessage(
-                LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-            labels_.getMutableMap().put(
-                labels__.getKey(), labels__.getValue());
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -134,39 +157,42 @@ private TraceSpan(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
   }
 
   @SuppressWarnings({"rawtypes"})
   @java.lang.Override
-  protected com.google.protobuf.MapField internalGetMapField(
-      int number) {
+  protected com.google.protobuf.MapField internalGetMapField(int number) {
     switch (number) {
       case 7:
         return internalGetLabels();
       default:
-        throw new RuntimeException(
-            "Invalid map field number: " + number);
+        throw new RuntimeException("Invalid map field number: " + number);
     }
   }
+
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+            com.google.devtools.cloudtrace.v1.TraceSpan.class,
+            com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -174,9 +200,10 @@ protected com.google.protobuf.MapField internalGetMapField(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v1.TraceSpan.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -185,6 +212,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -194,6 +223,8 @@ public enum SpanKind
      */
     RPC_SERVER(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -206,6 +237,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified.
      * 

@@ -214,6 +247,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -223,6 +258,8 @@ public enum SpanKind
      */
     public static final int RPC_SERVER_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -232,7 +269,6 @@ public enum SpanKind
      */
     public static final int RPC_CLIENT_VALUE = 2;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -257,49 +293,49 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return RPC_SERVER;
-        case 2: return RPC_CLIENT;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return RPC_SERVER;
+        case 2:
+          return RPC_CLIENT;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v1.TraceSpan.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -319,12 +355,15 @@ private SpanKind(int value) {
   public static final int SPAN_ID_FIELD_NUMBER = 1;
   private long spanId_;
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -335,6 +374,8 @@ public long getSpanId() {
   public static final int KIND_FIELD_NUMBER = 2;
   private int kind_;
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -342,12 +383,16 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
-  @java.lang.Override public int getKindValue() {
+  @java.lang.Override
+  public int getKindValue() {
     return kind_;
   }
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -355,17 +400,24 @@ public long getSpanId() {
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-    return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+    com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+        com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+    return result == null
+        ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+        : result;
   }
 
   public static final int NAME_FIELD_NUMBER = 3;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -377,6 +429,7 @@ public long getSpanId() {
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -385,14 +438,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -404,16 +458,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -424,11 +477,14 @@ public java.lang.String getName() {
   public static final int START_TIME_FIELD_NUMBER = 4;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -436,11 +492,14 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -448,6 +507,8 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -462,11 +523,14 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -474,11 +538,14 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -486,6 +553,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -500,11 +569,14 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 6;
   private long parentSpanId_;
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -513,24 +585,23 @@ public long getParentSpanId() {
   }
 
   public static final int LABELS_FIELD_NUMBER = 7;
+
   private static final class LabelsDefaultEntryHolder {
-    static final com.google.protobuf.MapEntry<
-        java.lang.String, java.lang.String> defaultEntry =
-            com.google.protobuf.MapEntry
-            .newDefaultInstance(
-                com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor, 
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "",
-                com.google.protobuf.WireFormat.FieldType.STRING,
-                "");
+    static final com.google.protobuf.MapEntry defaultEntry =
+        com.google.protobuf.MapEntry.newDefaultInstance(
+            com.google.devtools.cloudtrace.v1.TraceProto
+                .internal_static_google_devtools_cloudtrace_v1_TraceSpan_LabelsEntry_descriptor,
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "",
+            com.google.protobuf.WireFormat.FieldType.STRING,
+            "");
   }
-  private com.google.protobuf.MapField<
-      java.lang.String, java.lang.String> labels_;
-  private com.google.protobuf.MapField
-  internalGetLabels() {
+
+  private com.google.protobuf.MapField labels_;
+
+  private com.google.protobuf.MapField internalGetLabels() {
     if (labels_ == null) {
-      return com.google.protobuf.MapField.emptyMapField(
-          LabelsDefaultEntryHolder.defaultEntry);
+      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
     }
     return labels_;
   }
@@ -539,6 +610,8 @@ public int getLabelsCount() {
     return internalGetLabels().getMap().size();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -575,22 +648,22 @@ public int getLabelsCount() {
    *
    * map<string, string> labels = 7;
    */
-
   @java.lang.Override
-  public boolean containsLabels(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
+  public boolean containsLabels(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
     return internalGetLabels().getMap().containsKey(key);
   }
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Override
   @java.lang.Deprecated
   public java.util.Map getLabels() {
     return getLabelsMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -628,11 +701,12 @@ public java.util.Map getLabels() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
   public java.util.Map getLabelsMap() {
     return internalGetLabels().getMap();
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -670,16 +744,16 @@ public java.util.Map getLabelsMap() {
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
-  public java.lang.String getLabelsOrDefault(
-      java.lang.String key,
-      java.lang.String defaultValue) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     return map.containsKey(key) ? map.get(key) : defaultValue;
   }
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -717,12 +791,11 @@ public java.lang.String getLabelsOrDefault(
    * map<string, string> labels = 7;
    */
   @java.lang.Override
-
-  public java.lang.String getLabelsOrThrow(
-      java.lang.String key) {
-    if (key == null) { throw new NullPointerException("map key"); }
-    java.util.Map map =
-        internalGetLabels().getMap();
+  public java.lang.String getLabelsOrThrow(java.lang.String key) {
+    if (key == null) {
+      throw new NullPointerException("map key");
+    }
+    java.util.Map map = internalGetLabels().getMap();
     if (!map.containsKey(key)) {
       throw new java.lang.IllegalArgumentException();
     }
@@ -730,6 +803,7 @@ public java.lang.String getLabelsOrThrow(
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -741,12 +815,12 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (spanId_ != 0L) {
       output.writeFixed64(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
@@ -761,12 +835,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (parentSpanId_ != 0L) {
       output.writeFixed64(6, parentSpanId_);
     }
-    com.google.protobuf.GeneratedMessageV3
-      .serializeStringMapTo(
-        output,
-        internalGetLabels(),
-        LabelsDefaultEntryHolder.defaultEntry,
-        7);
+    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 7);
     unknownFields.writeTo(output);
   }
 
@@ -777,37 +847,33 @@ public int getSerializedSize() {
 
     size = 0;
     if (spanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(1, spanId_);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(1, spanId_);
     }
-    if (kind_ != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(2, kind_);
+    if (kind_
+        != com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(2, kind_);
     }
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, name_);
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getEndTime());
     }
     if (parentSpanId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeFixed64Size(6, parentSpanId_);
-    }
-    for (java.util.Map.Entry entry
-         : internalGetLabels().getMap().entrySet()) {
-      com.google.protobuf.MapEntry
-      labels__ = LabelsDefaultEntryHolder.defaultEntry.newBuilderForType()
-          .setKey(entry.getKey())
-          .setValue(entry.getValue())
-          .build();
-      size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, labels__);
+      size += com.google.protobuf.CodedOutputStream.computeFixed64Size(6, parentSpanId_);
+    }
+    for (java.util.Map.Entry entry :
+        internalGetLabels().getMap().entrySet()) {
+      com.google.protobuf.MapEntry labels__ =
+          LabelsDefaultEntryHolder.defaultEntry
+              .newBuilderForType()
+              .setKey(entry.getKey())
+              .setValue(entry.getValue())
+              .build();
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, labels__);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -817,32 +883,27 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.TraceSpan)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v1.TraceSpan other = (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
+    com.google.devtools.cloudtrace.v1.TraceSpan other =
+        (com.google.devtools.cloudtrace.v1.TraceSpan) obj;
 
-    if (getSpanId()
-        != other.getSpanId()) return false;
+    if (getSpanId() != other.getSpanId()) return false;
     if (kind_ != other.kind_) return false;
-    if (!getName()
-        .equals(other.getName())) return false;
+    if (!getName().equals(other.getName())) return false;
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
-    if (getParentSpanId()
-        != other.getParentSpanId()) return false;
-    if (!internalGetLabels().equals(
-        other.internalGetLabels())) return false;
+    if (getParentSpanId() != other.getParentSpanId()) return false;
+    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -855,8 +916,7 @@ public int hashCode() {
     int hash = 41;
     hash = (19 * hash) + getDescriptor().hashCode();
     hash = (37 * hash) + SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getSpanId());
     hash = (37 * hash) + KIND_FIELD_NUMBER;
     hash = (53 * hash) + kind_;
     hash = (37 * hash) + NAME_FIELD_NUMBER;
@@ -870,8 +930,7 @@ public int hashCode() {
       hash = (53 * hash) + getEndTime().hashCode();
     }
     hash = (37 * hash) + PARENT_SPAN_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getParentSpanId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getParentSpanId());
     if (!internalGetLabels().getMap().isEmpty()) {
       hash = (37 * hash) + LABELS_FIELD_NUMBER;
       hash = (53 * hash) + internalGetLabels().hashCode();
@@ -881,97 +940,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.TraceSpan parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.TraceSpan prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single timed event within a trace. Spans can be nested
    * and form a trace tree. Often, a trace contains a root span that describes the
@@ -982,43 +1048,43 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.TraceSpan}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.TraceSpan)
       com.google.devtools.cloudtrace.v1.TraceSpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 7:
           return internalGetLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMutableMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
       switch (number) {
         case 7:
           return internalGetMutableLabels();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.TraceSpan.class, com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
+              com.google.devtools.cloudtrace.v1.TraceSpan.class,
+              com.google.devtools.cloudtrace.v1.TraceSpan.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.TraceSpan.newBuilder()
@@ -1026,16 +1092,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -1064,9 +1129,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_TraceSpan_descriptor;
     }
 
     @java.lang.Override
@@ -1085,7 +1150,8 @@ public com.google.devtools.cloudtrace.v1.TraceSpan build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
-      com.google.devtools.cloudtrace.v1.TraceSpan result = new com.google.devtools.cloudtrace.v1.TraceSpan(this);
+      com.google.devtools.cloudtrace.v1.TraceSpan result =
+          new com.google.devtools.cloudtrace.v1.TraceSpan(this);
       int from_bitField0_ = bitField0_;
       result.spanId_ = spanId_;
       result.kind_ = kind_;
@@ -1111,38 +1177,39 @@ public com.google.devtools.cloudtrace.v1.TraceSpan buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.TraceSpan) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.TraceSpan) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -1170,8 +1237,7 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.TraceSpan other) {
       if (other.getParentSpanId() != 0L) {
         setParentSpanId(other.getParentSpanId());
       }
-      internalGetMutableLabels().mergeFrom(
-          other.internalGetLabels());
+      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -1200,16 +1266,20 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
-    private long spanId_ ;
+    private long spanId_;
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -1217,32 +1287,38 @@ public long getSpanId() {
       return spanId_;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
     public Builder setSpanId(long value) {
-      
+
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Identifier for the span. Must be a 64-bit integer other than 0 and
      * unique within a trace. For example, `2205310701640571284`.
      * 

      *
      * fixed64 span_id = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-      
+
       spanId_ = 0L;
       onChanged();
       return this;
@@ -1250,6 +1326,8 @@ public Builder clearSpanId() {
 
     private int kind_ = 0;
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1257,12 +1335,16 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The enum numeric value on the wire for kind.
      */
-    @java.lang.Override public int getKindValue() {
+    @java.lang.Override
+    public int getKindValue() {
       return kind_;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1270,16 +1352,19 @@ public Builder clearSpanId() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The enum numeric value on the wire for kind to set.
      * @return This builder for chaining.
      */
     public Builder setKindValue(int value) {
-      
+
       kind_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1287,15 +1372,21 @@ public Builder setKindValue(int value) {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return The kind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result = com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
-      return result == null ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind result =
+          com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.valueOf(kind_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind.UNRECOGNIZED
+          : result;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1303,6 +1394,7 @@ public com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind() {
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @param value The kind to set.
      * @return This builder for chaining.
      */
@@ -1310,12 +1402,14 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       kind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -1323,10 +1417,11 @@ public Builder setKind(com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind valu
      * 

      *
      * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearKind() {
-      
+
       kind_ = 0;
       onChanged();
       return this;
@@ -1334,6 +1429,8 @@ public Builder clearKind() {
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1345,13 +1442,13 @@ public Builder clearKind() {
      * 

      *
      * string name = 3;
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -1360,6 +1457,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1371,15 +1470,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -1387,6 +1485,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1398,20 +1498,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1423,15 +1525,18 @@ public Builder setName(
      * 

      *
      * string name = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Name of the span. Must be less than 128 bytes. The span name is sanitized
      * and displayed in the Stackdriver Trace tool in the
@@ -1443,16 +1548,16 @@ public Builder clearName() {
      * 

      *
      * string name = 3;
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
@@ -1460,24 +1565,33 @@ public Builder setNameBytes(
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -1488,6 +1602,8 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1508,14 +1624,15 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp start_time = 4;
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -1526,6 +1643,8 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1536,7 +1655,7 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -1548,6 +1667,8 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1566,6 +1687,8 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1573,11 +1696,13 @@ public Builder clearStartTime() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1588,11 +1713,12 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Start time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1600,14 +1726,17 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
      * .google.protobuf.Timestamp start_time = 4;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -1615,24 +1744,33 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -1643,6 +1781,8 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1663,14 +1803,15 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

      *
      * .google.protobuf.Timestamp end_time = 5;
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -1681,6 +1822,8 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1691,7 +1834,7 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -1703,6 +1846,8 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1721,6 +1866,8 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1728,11 +1875,13 @@ public Builder clearEndTime() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1743,11 +1892,12 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * End time of the span in nanoseconds from the UNIX epoch.
      * 

@@ -1755,26 +1905,32 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
      * .google.protobuf.Timestamp end_time = 5;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
     }
 
-    private long parentSpanId_ ;
+    private long parentSpanId_;
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The parentSpanId.
      */
     @java.lang.Override
@@ -1782,51 +1938,56 @@ public long getParentSpanId() {
       return parentSpanId_;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
     public Builder setParentSpanId(long value) {
-      
+
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. ID of the parent span, if any.
      * 

      *
      * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-      
+
       parentSpanId_ = 0L;
       onChanged();
       return this;
     }
 
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> labels_;
-    private com.google.protobuf.MapField
-    internalGetLabels() {
+    private com.google.protobuf.MapField labels_;
+
+    private com.google.protobuf.MapField internalGetLabels() {
       if (labels_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       return labels_;
     }
+
     private com.google.protobuf.MapField
-    internalGetMutableLabels() {
-      onChanged();;
+        internalGetMutableLabels() {
+      onChanged();
+      ;
       if (labels_ == null) {
-        labels_ = com.google.protobuf.MapField.newMapField(
-            LabelsDefaultEntryHolder.defaultEntry);
+        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
       }
       if (!labels_.isMutable()) {
         labels_ = labels_.copy();
@@ -1838,6 +1999,8 @@ public int getLabelsCount() {
       return internalGetLabels().getMap().size();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1874,22 +2037,22 @@ public int getLabelsCount() {
      *
      * map<string, string> labels = 7;
      */
-
     @java.lang.Override
-    public boolean containsLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetLabels().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getLabelsMap()} instead.
-     */
+    /** Use {@link #getLabelsMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
     public java.util.Map getLabels() {
       return getLabelsMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1927,11 +2090,12 @@ public java.util.Map getLabels() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
     public java.util.Map getLabelsMap() {
       return internalGetLabels().getMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -1969,16 +2133,17 @@ public java.util.Map getLabelsMap() {
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
     public java.lang.String getLabelsOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+        java.lang.String key, java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2016,12 +2181,11 @@ public java.lang.String getLabelsOrDefault(
      * map<string, string> labels = 7;
      */
     @java.lang.Override
-
-    public java.lang.String getLabelsOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      java.util.Map map =
-          internalGetLabels().getMap();
+    public java.lang.String getLabelsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map map = internalGetLabels().getMap();
       if (!map.containsKey(key)) {
         throw new java.lang.IllegalArgumentException();
       }
@@ -2029,11 +2193,12 @@ public java.lang.String getLabelsOrThrow(
     }
 
     public Builder clearLabels() {
-      internalGetMutableLabels().getMutableMap()
-          .clear();
+      internalGetMutableLabels().getMutableMap().clear();
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2070,23 +2235,21 @@ public Builder clearLabels() {
      *
      * map<string, string> labels = 7;
      */
-
-    public Builder removeLabels(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
-      internalGetMutableLabels().getMutableMap()
-          .remove(key);
+    public Builder removeLabels(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      internalGetMutableLabels().getMutableMap().remove(key);
       return this;
     }
-    /**
-     * Use alternate mutation accessors instead.
-     */
+    /** Use alternate mutation accessors instead. */
     @java.lang.Deprecated
-    public java.util.Map
-    getMutableLabels() {
+    public java.util.Map getMutableLabels() {
       return internalGetMutableLabels().getMutableMap();
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2123,19 +2286,20 @@ public Builder removeLabels(
      *
      * map<string, string> labels = 7;
      */
-    public Builder putLabels(
-        java.lang.String key,
-        java.lang.String value) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public Builder putLabels(java.lang.String key, java.lang.String value) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       if (value == null) {
-  throw new NullPointerException("map value");
-}
+        throw new NullPointerException("map value");
+      }
 
-      internalGetMutableLabels().getMutableMap()
-          .put(key, value);
+      internalGetMutableLabels().getMutableMap().put(key, value);
       return this;
     }
     /**
+     *
+     *
      * 
      * Collection of labels associated with the span. Label keys must be less than
      * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -2172,16 +2336,13 @@ public Builder putLabels(
      *
      * map<string, string> labels = 7;
      */
-
-    public Builder putAllLabels(
-        java.util.Map values) {
-      internalGetMutableLabels().getMutableMap()
-          .putAll(values);
+    public Builder putAllLabels(java.util.Map values) {
+      internalGetMutableLabels().getMutableMap().putAll(values);
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -2191,12 +2352,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.TraceSpan)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.TraceSpan)
   private static final com.google.devtools.cloudtrace.v1.TraceSpan DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.TraceSpan();
   }
@@ -2205,16 +2366,16 @@ public static com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TraceSpan parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new TraceSpan(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TraceSpan parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new TraceSpan(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -2229,6 +2390,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.TraceSpan getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
similarity index 88%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
index 40d1d6e5..46c8ebd6 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TraceSpanOrBuilder.java
@@ -1,24 +1,45 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TraceSpanOrBuilder extends
+public interface TraceSpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.TraceSpan)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Identifier for the span. Must be a 64-bit integer other than 0 and
    * unique within a trace. For example, `2205310701640571284`.
    * 

    *
    * fixed64 span_id = 1;
+   *
    * @return The spanId.
    */
   long getSpanId();
 
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -26,10 +47,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The enum numeric value on the wire for kind.
    */
   int getKindValue();
   /**
+   *
+   *
    * 
    * Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `RPC_CLIENT`
@@ -37,11 +61,14 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * .google.devtools.cloudtrace.v1.TraceSpan.SpanKind kind = 2;
+   *
    * @return The kind.
    */
   com.google.devtools.cloudtrace.v1.TraceSpan.SpanKind getKind();
 
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -53,10 +80,13 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Name of the span. Must be less than 128 bytes. The span name is sanitized
    * and displayed in the Stackdriver Trace tool in the
@@ -68,30 +98,38 @@ public interface TraceSpanOrBuilder extends
    * 

    *
    * string name = 3;
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp start_time = 4;
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Start time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -101,24 +139,32 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

    *
    * .google.protobuf.Timestamp end_time = 5;
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * End time of the span in nanoseconds from the UNIX epoch.
    * 

@@ -128,16 +174,21 @@ public interface TraceSpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. ID of the parent span, if any.
    * 

    *
    * fixed64 parent_span_id = 6 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The parentSpanId.
    */
   long getParentSpanId();
 
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -176,6 +227,8 @@ public interface TraceSpanOrBuilder extends
    */
   int getLabelsCount();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -212,15 +265,13 @@ public interface TraceSpanOrBuilder extends
    *
    * map<string, string> labels = 7;
    */
-  boolean containsLabels(
-      java.lang.String key);
-  /**
-   * Use {@link #getLabelsMap()} instead.
-   */
+  boolean containsLabels(java.lang.String key);
+  /** Use {@link #getLabelsMap()} instead. */
   @java.lang.Deprecated
-  java.util.Map
-  getLabels();
+  java.util.Map getLabels();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -257,9 +308,10 @@ boolean containsLabels(
    *
    * map<string, string> labels = 7;
    */
-  java.util.Map
-  getLabelsMap();
+  java.util.Map getLabelsMap();
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -298,11 +350,13 @@ boolean containsLabels(
    */
 
   /* nullable */
-java.lang.String getLabelsOrDefault(
+  java.lang.String getLabelsOrDefault(
       java.lang.String key,
       /* nullable */
-java.lang.String defaultValue);
+      java.lang.String defaultValue);
   /**
+   *
+   *
    * 
    * Collection of labels associated with the span. Label keys must be less than
    * 128 bytes. Label values must be less than 16 kilobytes (10MB for
@@ -339,7 +393,5 @@ java.lang.String getLabelsOrDefault(
    *
    * map<string, string> labels = 7;
    */
-
-  java.lang.String getLabelsOrThrow(
-      java.lang.String key);
+  java.lang.String getLabelsOrThrow(java.lang.String key);
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
similarity index 73%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
index 2b0e7660..df6802d6 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/Traces.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
 /**
+ *
+ *
  * 
  * List of new or updated traces.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
  */
-public final class Traces extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Traces extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v1.Traces)
     TracesOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Traces.newBuilder() to construct.
   private Traces(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Traces() {
     traces_ = java.util.Collections.emptyList();
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Traces();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Traces(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -54,22 +71,24 @@ private Traces(
           case 0:
             done = true;
             break;
-          case 10: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              traces_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+          case 10:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                traces_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              traces_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
+              break;
             }
-            traces_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v1.Trace.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -77,8 +96,7 @@ private Traces(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         traces_ = java.util.Collections.unmodifiableList(traces_);
@@ -87,22 +105,27 @@ private Traces(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v1.TraceProto
+        .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+            com.google.devtools.cloudtrace.v1.Traces.class,
+            com.google.devtools.cloudtrace.v1.Traces.Builder.class);
   }
 
   public static final int TRACES_FIELD_NUMBER = 1;
   private java.util.List traces_;
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -114,6 +137,8 @@ public java.util.List getTracesList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -121,11 +146,13 @@ public java.util.List getTracesList() {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getTracesOrBuilderList() {
     return traces_;
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -137,6 +164,8 @@ public int getTracesCount() {
     return traces_.size();
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -148,6 +177,8 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
     return traces_.get(index);
   }
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -155,12 +186,12 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
     return traces_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -172,8 +203,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     for (int i = 0; i < traces_.size(); i++) {
       output.writeMessage(1, traces_.get(i));
     }
@@ -187,8 +217,7 @@ public int getSerializedSize() {
 
     size = 0;
     for (int i = 0; i < traces_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, traces_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, traces_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -198,15 +227,14 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v1.Traces)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v1.Traces other = (com.google.devtools.cloudtrace.v1.Traces) obj;
 
-    if (!getTracesList()
-        .equals(other.getTracesList())) return false;
+    if (!getTracesList().equals(other.getTracesList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -227,118 +255,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v1.Traces parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v1.Traces prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * List of new or updated traces.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v1.Traces}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v1.Traces)
       com.google.devtools.cloudtrace.v1.TracesOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v1.Traces.class, com.google.devtools.cloudtrace.v1.Traces.Builder.class);
+              com.google.devtools.cloudtrace.v1.Traces.class,
+              com.google.devtools.cloudtrace.v1.Traces.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v1.Traces.newBuilder()
@@ -346,17 +383,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getTracesFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -370,9 +407,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v1.TraceProto.internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v1.TraceProto
+          .internal_static_google_devtools_cloudtrace_v1_Traces_descriptor;
     }
 
     @java.lang.Override
@@ -391,7 +428,8 @@ public com.google.devtools.cloudtrace.v1.Traces build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
-      com.google.devtools.cloudtrace.v1.Traces result = new com.google.devtools.cloudtrace.v1.Traces(this);
+      com.google.devtools.cloudtrace.v1.Traces result =
+          new com.google.devtools.cloudtrace.v1.Traces(this);
       int from_bitField0_ = bitField0_;
       if (tracesBuilder_ == null) {
         if (((bitField0_ & 0x00000001) != 0)) {
@@ -410,38 +448,39 @@ public com.google.devtools.cloudtrace.v1.Traces buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v1.Traces) {
-        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v1.Traces) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -468,9 +507,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v1.Traces other) {
             tracesBuilder_ = null;
             traces_ = other.traces_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            tracesBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getTracesFieldBuilder() : null;
+            tracesBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getTracesFieldBuilder()
+                    : null;
           } else {
             tracesBuilder_.addAllMessages(other.traces_);
           }
@@ -504,21 +544,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.util.List traces_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureTracesIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         traces_ = new java.util.ArrayList(traces_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> tracesBuilder_;
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
+        tracesBuilder_;
 
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -533,6 +580,8 @@ public java.util.List getTracesList() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -547,6 +596,8 @@ public int getTracesCount() {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -561,14 +612,15 @@ public com.google.devtools.cloudtrace.v1.Trace getTraces(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder setTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder setTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -582,6 +634,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -600,6 +654,8 @@ public Builder setTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -620,14 +676,15 @@ public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        int index, com.google.devtools.cloudtrace.v1.Trace value) {
+    public Builder addTraces(int index, com.google.devtools.cloudtrace.v1.Trace value) {
       if (tracesBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -641,14 +698,15 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public Builder addTraces(
-        com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
+    public Builder addTraces(com.google.devtools.cloudtrace.v1.Trace.Builder builderForValue) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
         traces_.add(builderForValue.build());
@@ -659,6 +717,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -677,6 +737,8 @@ public Builder addTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -687,8 +749,7 @@ public Builder addAllTraces(
         java.lang.Iterable values) {
       if (tracesBuilder_ == null) {
         ensureTracesIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, traces_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, traces_);
         onChanged();
       } else {
         tracesBuilder_.addAllMessages(values);
@@ -696,6 +757,8 @@ public Builder addAllTraces(
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -713,6 +776,8 @@ public Builder clearTraces() {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -730,39 +795,44 @@ public Builder removeTraces(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.Trace.Builder getTracesBuilder(int index) {
       return getTracesFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index) {
       if (tracesBuilder_ == null) {
-        return traces_.get(index);  } else {
+        return traces_.get(index);
+      } else {
         return tracesBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesOrBuilderList() {
+    public java.util.List
+        getTracesOrBuilderList() {
       if (tracesBuilder_ != null) {
         return tracesBuilder_.getMessageOrBuilderList();
       } else {
@@ -770,6 +840,8 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

@@ -777,49 +849,54 @@ public com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
     public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder() {
-      return getTracesFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+      return getTracesFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(
-        int index) {
-      return getTracesFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v1.Trace.Builder addTracesBuilder(int index) {
+      return getTracesFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v1.Trace.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * List of traces.
      * 

      *
      * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
      */
-    public java.util.List 
-         getTracesBuilderList() {
+    public java.util.List getTracesBuilderList() {
       return getTracesFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder> 
+            com.google.devtools.cloudtrace.v1.Trace,
+            com.google.devtools.cloudtrace.v1.Trace.Builder,
+            com.google.devtools.cloudtrace.v1.TraceOrBuilder>
         getTracesFieldBuilder() {
       if (tracesBuilder_ == null) {
-        tracesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v1.Trace, com.google.devtools.cloudtrace.v1.Trace.Builder, com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
-                traces_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        tracesBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v1.Trace,
+                com.google.devtools.cloudtrace.v1.Trace.Builder,
+                com.google.devtools.cloudtrace.v1.TraceOrBuilder>(
+                traces_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         traces_ = null;
       }
       return tracesBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -829,12 +906,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v1.Traces)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v1.Traces)
   private static final com.google.devtools.cloudtrace.v1.Traces DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v1.Traces();
   }
@@ -843,16 +920,16 @@ public static com.google.devtools.cloudtrace.v1.Traces getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Traces parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Traces(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Traces parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Traces(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -867,6 +944,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v1.Traces getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
similarity index 60%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
rename to proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
index 5f19b210..ebda7e2f 100644
--- a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
+++ b/proto-google-cloud-trace-v1/src/main/java/com/google/devtools/cloudtrace/v1/TracesOrBuilder.java
@@ -1,22 +1,41 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v1/trace.proto
 
 package com.google.devtools.cloudtrace.v1;
 
-public interface TracesOrBuilder extends
+public interface TracesOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v1.Traces)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
-      getTracesList();
+  java.util.List getTracesList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -25,6 +44,8 @@ public interface TracesOrBuilder extends
    */
   com.google.devtools.cloudtrace.v1.Trace getTraces(int index);
   /**
+   *
+   *
    * 
    * List of traces.
    * 

@@ -33,21 +54,24 @@ public interface TracesOrBuilder extends
    */
   int getTracesCount();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  java.util.List 
+  java.util.List
       getTracesOrBuilderList();
   /**
+   *
+   *
    * 
    * List of traces.
    * 

    *
    * repeated .google.devtools.cloudtrace.v1.Trace traces = 1;
    */
-  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(
-      int index);
+  com.google.devtools.cloudtrace.v1.TraceOrBuilder getTracesOrBuilder(int index);
 }
diff --git a/owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto b/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
similarity index 100%
rename from owl-bot-staging/v1/proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
rename to proto-google-cloud-trace-v1/src/main/proto/google/devtools/cloudtrace/v1/trace.proto
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
index ac29dd5c..11f55904 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValue.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
  */
-public final class AttributeValue extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class AttributeValue extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.AttributeValue)
     AttributeValueOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use AttributeValue.newBuilder() to construct.
   private AttributeValue(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private AttributeValue() {
-  }
+
+  private AttributeValue() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new AttributeValue();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private AttributeValue(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,37 +68,43 @@ private AttributeValue(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (valueCase_ == 1) {
-              subBuilder = ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (valueCase_ == 1) {
+                subBuilder =
+                    ((com.google.devtools.cloudtrace.v2.TruncatableString) value_).toBuilder();
+              }
+              value_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+                value_ = subBuilder.buildPartial();
+              }
+              valueCase_ = 1;
+              break;
             }
-            value_ =
-                input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) value_);
-              value_ = subBuilder.buildPartial();
+          case 16:
+            {
+              value_ = input.readInt64();
+              valueCase_ = 2;
+              break;
             }
-            valueCase_ = 1;
-            break;
-          }
-          case 16: {
-            value_ = input.readInt64();
-            valueCase_ = 2;
-            break;
-          }
-          case 24: {
-            value_ = input.readBool();
-            valueCase_ = 3;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 24:
+            {
+              value_ = input.readBool();
+              valueCase_ = 3;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -90,36 +112,41 @@ private AttributeValue(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+            com.google.devtools.cloudtrace.v2.AttributeValue.class,
+            com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
   }
 
   private int valueCase_ = 0;
   private java.lang.Object value_;
+
   public enum ValueCase
-      implements com.google.protobuf.Internal.EnumLite,
+      implements
+          com.google.protobuf.Internal.EnumLite,
           com.google.protobuf.AbstractMessage.InternalOneOfEnum {
     STRING_VALUE(1),
     INT_VALUE(2),
     BOOL_VALUE(3),
     VALUE_NOT_SET(0);
     private final int value;
+
     private ValueCase(int value) {
       this.value = value;
     }
@@ -135,31 +162,38 @@ public static ValueCase valueOf(int value) {
 
     public static ValueCase forNumber(int value) {
       switch (value) {
-        case 1: return STRING_VALUE;
-        case 2: return INT_VALUE;
-        case 3: return BOOL_VALUE;
-        case 0: return VALUE_NOT_SET;
-        default: return null;
+        case 1:
+          return STRING_VALUE;
+        case 2:
+          return INT_VALUE;
+        case 3:
+          return BOOL_VALUE;
+        case 0:
+          return VALUE_NOT_SET;
+        default:
+          return null;
       }
     }
+
     public int getNumber() {
       return this.value;
     }
   };
 
-  public ValueCase
-  getValueCase() {
-    return ValueCase.forNumber(
-        valueCase_);
+  public ValueCase getValueCase() {
+    return ValueCase.forNumber(valueCase_);
   }
 
   public static final int STRING_VALUE_FIELD_NUMBER = 1;
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   @java.lang.Override
@@ -167,21 +201,26 @@ public boolean hasStringValue() {
     return valueCase_ == 1;
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -191,18 +230,21 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder() {
     if (valueCase_ == 1) {
-       return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
+      return (com.google.devtools.cloudtrace.v2.TruncatableString) value_;
     }
     return com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
   }
 
   public static final int INT_VALUE_FIELD_NUMBER = 2;
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   @java.lang.Override
@@ -210,11 +252,14 @@ public boolean hasIntValue() {
     return valueCase_ == 2;
   }
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   @java.lang.Override
@@ -227,11 +272,14 @@ public long getIntValue() {
 
   public static final int BOOL_VALUE_FIELD_NUMBER = 3;
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   @java.lang.Override
@@ -239,11 +287,14 @@ public boolean hasBoolValue() {
     return valueCase_ == 3;
   }
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   @java.lang.Override
@@ -255,6 +306,7 @@ public boolean getBoolValue() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -266,18 +318,15 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (valueCase_ == 1) {
       output.writeMessage(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      output.writeInt64(
-          2, (long)((java.lang.Long) value_));
+      output.writeInt64(2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      output.writeBool(
-          3, (boolean)((java.lang.Boolean) value_));
+      output.writeBool(3, (boolean) ((java.lang.Boolean) value_));
     }
     unknownFields.writeTo(output);
   }
@@ -289,18 +338,19 @@ public int getSerializedSize() {
 
     size = 0;
     if (valueCase_ == 1) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              1, (com.google.devtools.cloudtrace.v2.TruncatableString) value_);
     }
     if (valueCase_ == 2) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(
-            2, (long)((java.lang.Long) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeInt64Size(
+              2, (long) ((java.lang.Long) value_));
     }
     if (valueCase_ == 3) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeBoolSize(
-            3, (boolean)((java.lang.Boolean) value_));
+      size +=
+          com.google.protobuf.CodedOutputStream.computeBoolSize(
+              3, (boolean) ((java.lang.Boolean) value_));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -310,26 +360,24 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.AttributeValue)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.AttributeValue other = (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
+    com.google.devtools.cloudtrace.v2.AttributeValue other =
+        (com.google.devtools.cloudtrace.v2.AttributeValue) obj;
 
     if (!getValueCase().equals(other.getValueCase())) return false;
     switch (valueCase_) {
       case 1:
-        if (!getStringValue()
-            .equals(other.getStringValue())) return false;
+        if (!getStringValue().equals(other.getStringValue())) return false;
         break;
       case 2:
-        if (getIntValue()
-            != other.getIntValue()) return false;
+        if (getIntValue() != other.getIntValue()) return false;
         break;
       case 3:
-        if (getBoolValue()
-            != other.getBoolValue()) return false;
+        if (getBoolValue() != other.getBoolValue()) return false;
         break;
       case 0:
       default:
@@ -352,13 +400,11 @@ public int hashCode() {
         break;
       case 2:
         hash = (37 * hash) + INT_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getIntValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getIntValue());
         break;
       case 3:
         hash = (37 * hash) + BOOL_VALUE_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
-            getBoolValue());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getBoolValue());
         break;
       case 0:
       default:
@@ -368,118 +414,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.AttributeValue parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.AttributeValue prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The allowed types for [VALUE] in a `[KEY]:[VALUE]` attribute.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.AttributeValue}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.AttributeValue)
       com.google.devtools.cloudtrace.v2.AttributeValueOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.AttributeValue.class, com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
+              com.google.devtools.cloudtrace.v2.AttributeValue.class,
+              com.google.devtools.cloudtrace.v2.AttributeValue.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.AttributeValue.newBuilder()
@@ -487,16 +542,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -506,9 +560,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
     }
 
     @java.lang.Override
@@ -527,7 +581,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
-      com.google.devtools.cloudtrace.v2.AttributeValue result = new com.google.devtools.cloudtrace.v2.AttributeValue(this);
+      com.google.devtools.cloudtrace.v2.AttributeValue result =
+          new com.google.devtools.cloudtrace.v2.AttributeValue(this);
       if (valueCase_ == 1) {
         if (stringValueBuilder_ == null) {
           result.value_ = value_;
@@ -550,38 +605,39 @@ public com.google.devtools.cloudtrace.v2.AttributeValue buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.AttributeValue) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.AttributeValue) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -589,23 +645,28 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.AttributeValue other) {
-      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance())
+        return this;
       switch (other.getValueCase()) {
-        case STRING_VALUE: {
-          mergeStringValue(other.getStringValue());
-          break;
-        }
-        case INT_VALUE: {
-          setIntValue(other.getIntValue());
-          break;
-        }
-        case BOOL_VALUE: {
-          setBoolValue(other.getBoolValue());
-          break;
-        }
-        case VALUE_NOT_SET: {
-          break;
-        }
+        case STRING_VALUE:
+          {
+            mergeStringValue(other.getStringValue());
+            break;
+          }
+        case INT_VALUE:
+          {
+            setIntValue(other.getIntValue());
+            break;
+          }
+        case BOOL_VALUE:
+          {
+            setBoolValue(other.getBoolValue());
+            break;
+          }
+        case VALUE_NOT_SET:
+          {
+            break;
+          }
       }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
@@ -635,12 +696,12 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int valueCase_ = 0;
     private java.lang.Object value_;
-    public ValueCase
-        getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public Builder clearValue() {
@@ -650,15 +711,20 @@ public Builder clearValue() {
       return this;
     }
 
-
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> stringValueBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        stringValueBuilder_;
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return Whether the stringValue field is set.
      */
     @java.lang.Override
@@ -666,11 +732,14 @@ public boolean hasStringValue() {
       return valueCase_ == 1;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+     *
      * @return The stringValue.
      */
     @java.lang.Override
@@ -688,6 +757,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getStringValue() {
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -708,6 +779,8 @@ public Builder setStringValue(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -726,6 +799,8 @@ public Builder setStringValue(
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -734,10 +809,13 @@ public Builder setStringValue(
      */
     public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (stringValueBuilder_ == null) {
-        if (valueCase_ == 1 &&
-            value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
-          value_ = com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder((com.google.devtools.cloudtrace.v2.TruncatableString) value_)
-              .mergeFrom(value).buildPartial();
+        if (valueCase_ == 1
+            && value_ != com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) {
+          value_ =
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                      (com.google.devtools.cloudtrace.v2.TruncatableString) value_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           value_ = value;
         }
@@ -753,6 +831,8 @@ public Builder mergeStringValue(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -776,6 +856,8 @@ public Builder clearStringValue() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -786,6 +868,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getStringValu
       return getStringValueFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -804,6 +888,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
       }
     }
     /**
+     *
+     *
      * 
      * A string up to 256 bytes long.
      * 

@@ -811,41 +897,53 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringVal
      * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getStringValueFieldBuilder() {
       if (stringValueBuilder_ == null) {
         if (!(valueCase_ == 1)) {
           value_ = com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance();
         }
-        stringValueBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+        stringValueBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
                 (com.google.devtools.cloudtrace.v2.TruncatableString) value_,
                 getParentForChildren(),
                 isClean());
         value_ = null;
       }
       valueCase_ = 1;
-      onChanged();;
+      onChanged();
+      ;
       return stringValueBuilder_;
     }
 
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return Whether the intValue field is set.
      */
     public boolean hasIntValue() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return The intValue.
      */
     public long getIntValue() {
@@ -855,11 +953,14 @@ public long getIntValue() {
       return 0L;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @param value The intValue to set.
      * @return This builder for chaining.
      */
@@ -870,11 +971,14 @@ public Builder setIntValue(long value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * A 64-bit signed integer.
      * 

      *
      * int64 int_value = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearIntValue() {
@@ -887,22 +991,28 @@ public Builder clearIntValue() {
     }
 
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return Whether the boolValue field is set.
      */
     public boolean hasBoolValue() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return The boolValue.
      */
     public boolean getBoolValue() {
@@ -912,11 +1022,14 @@ public boolean getBoolValue() {
       return false;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @param value The boolValue to set.
      * @return This builder for chaining.
      */
@@ -927,11 +1040,14 @@ public Builder setBoolValue(boolean value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * A Boolean value represented by `true` or `false`.
      * 

      *
      * bool bool_value = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearBoolValue() {
@@ -942,9 +1058,9 @@ public Builder clearBoolValue() {
       }
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -954,12 +1070,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.AttributeValue)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.AttributeValue)
   private static final com.google.devtools.cloudtrace.v2.AttributeValue DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.AttributeValue();
   }
@@ -968,16 +1084,16 @@ public static com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanc
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public AttributeValue parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new AttributeValue(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public AttributeValue parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new AttributeValue(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -992,6 +1108,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.AttributeValue getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
index c79be9b4..fb5450f8 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/AttributeValueOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface AttributeValueOrBuilder extends
+public interface AttributeValueOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.AttributeValue)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return Whether the stringValue field is set.
    */
   boolean hasStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString string_value = 1;
+   *
    * @return The stringValue.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getStringValue();
   /**
+   *
+   *
    * 
    * A string up to 256 bytes long.
    * 

@@ -35,39 +59,51 @@ public interface AttributeValueOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getStringValueOrBuilder();
 
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return Whether the intValue field is set.
    */
   boolean hasIntValue();
   /**
+   *
+   *
    * 
    * A 64-bit signed integer.
    * 

    *
    * int64 int_value = 2;
+   *
    * @return The intValue.
    */
   long getIntValue();
 
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return Whether the boolValue field is set.
    */
   boolean hasBoolValue();
   /**
+   *
+   *
    * 
    * A Boolean value represented by `true` or `false`.
    * 

    *
    * bool bool_value = 3;
+   *
    * @return The boolValue.
    */
   boolean getBoolValue();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
similarity index 65%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
index fc7daf10..ae657417 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequest.java
@@ -1,24 +1,42 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/tracing.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * The request message for the `BatchWriteSpans` method.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
  */
-public final class BatchWriteSpansRequest extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class BatchWriteSpansRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
     BatchWriteSpansRequestOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use BatchWriteSpansRequest.newBuilder() to construct.
   private BatchWriteSpansRequest(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private BatchWriteSpansRequest() {
     name_ = "";
     spans_ = java.util.Collections.emptyList();
@@ -26,16 +44,15 @@ private BatchWriteSpansRequest() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new BatchWriteSpansRequest();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private BatchWriteSpansRequest(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -55,28 +72,31 @@ private BatchWriteSpansRequest(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            name_ = s;
-            break;
-          }
-          case 18: {
-            if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-              spans_ = new java.util.ArrayList();
-              mutable_bitField0_ |= 0x00000001;
+              name_ = s;
+              break;
             }
-            spans_.add(
-                input.readMessage(com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          case 18:
+            {
+              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                spans_ = new java.util.ArrayList();
+                mutable_bitField0_ |= 0x00000001;
+              }
+              spans_.add(
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.parser(), extensionRegistry));
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,8 +104,7 @@ private BatchWriteSpansRequest(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       if (((mutable_bitField0_ & 0x00000001) != 0)) {
         spans_ = java.util.Collections.unmodifiableList(spans_);
@@ -94,28 +113,36 @@ private BatchWriteSpansRequest(
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TracingProto
+        .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+            com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -124,30 +151,32 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The name of the project where the spans belong. The format is
    * `projects/[PROJECT_ID]`.
    * 

    *
-   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -158,69 +187,89 @@ public java.lang.String getName() {
   public static final int SPANS_FIELD_NUMBER = 2;
   private java.util.List spans_;
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public java.util.List getSpansList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public java.util.List 
+  public java.util.List
       getSpansOrBuilderList() {
     return spans_;
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public int getSpansCount() {
     return spans_.size();
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
     return spans_.get(index);
   }
   /**
+   *
+   *
    * 
    * Required. A list of new spans. The span names must not match existing
    * spans, or the results are undefined.
    * 

    *
-   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-      int index) {
+  public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
     return spans_.get(index);
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -232,8 +281,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -253,8 +301,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
     }
     for (int i = 0; i < spans_.size(); i++) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, spans_.get(i));
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, spans_.get(i));
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -264,17 +311,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
+    com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other =
+        (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpansList()
-        .equals(other.getSpansList())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpansList().equals(other.getSpansList())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -298,117 +344,127 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
-  public static Builder newBuilder(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
+
+  public static Builder newBuilder(
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * The request message for the `BatchWriteSpans` method.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.BatchWriteSpansRequest}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
       com.google.devtools.cloudtrace.v2.BatchWriteSpansRequestOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class, com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.class,
+              com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.newBuilder()
@@ -416,17 +472,17 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
         getSpansFieldBuilder();
       }
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -442,9 +498,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TracingProto.internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TracingProto
+          .internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
     }
 
     @java.lang.Override
@@ -463,7 +519,8 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
-      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
+      com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest result =
+          new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest(this);
       int from_bitField0_ = bitField0_;
       result.name_ = name_;
       if (spansBuilder_ == null) {
@@ -483,38 +540,39 @@ public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -522,7 +580,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest other) {
-      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest.getDefaultInstance())
+        return this;
       if (!other.getName().isEmpty()) {
         name_ = other.name_;
         onChanged();
@@ -545,9 +604,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.BatchWriteSpansReques
             spansBuilder_ = null;
             spans_ = other.spans_;
             bitField0_ = (bitField0_ & ~0x00000001);
-            spansBuilder_ = 
-              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                 getSpansFieldBuilder() : null;
+            spansBuilder_ =
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                    ? getSpansFieldBuilder()
+                    : null;
           } else {
             spansBuilder_.addAllMessages(other.spans_);
           }
@@ -572,7 +632,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -581,23 +642,28 @@ public Builder mergeFrom(
       }
       return this;
     }
+
     private int bitField0_;
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -606,21 +672,24 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -628,81 +697,102 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The name of the project where the spans belong. The format is
      * `projects/[PROJECT_ID]`.
      * 

      *
-     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * 
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
     }
 
     private java.util.List spans_ =
-      java.util.Collections.emptyList();
+        java.util.Collections.emptyList();
+
     private void ensureSpansIsMutable() {
       if (!((bitField0_ & 0x00000001) != 0)) {
         spans_ = new java.util.ArrayList(spans_);
         bitField0_ |= 0x00000001;
-       }
+      }
     }
 
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> spansBuilder_;
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
+        spansBuilder_;
 
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public java.util.List getSpansList() {
       if (spansBuilder_ == null) {
@@ -712,12 +802,16 @@ public java.util.List getSpansList() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public int getSpansCount() {
       if (spansBuilder_ == null) {
@@ -727,12 +821,16 @@ public int getSpansCount() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       if (spansBuilder_ == null) {
@@ -742,15 +840,18 @@ public com.google.devtools.cloudtrace.v2.Span getSpans(int index) {
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder setSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -764,12 +865,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -783,12 +888,16 @@ public Builder setSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
@@ -804,15 +913,18 @@ public Builder addSpans(com.google.devtools.cloudtrace.v2.Span value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        int index, com.google.devtools.cloudtrace.v2.Span value) {
+    public Builder addSpans(int index, com.google.devtools.cloudtrace.v2.Span value) {
       if (spansBuilder_ == null) {
         if (value == null) {
           throw new NullPointerException();
@@ -826,15 +938,18 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder addSpans(
-        com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
+    public Builder addSpans(com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
         spans_.add(builderForValue.build());
@@ -845,12 +960,16 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addSpans(
         int index, com.google.devtools.cloudtrace.v2.Span.Builder builderForValue) {
@@ -864,19 +983,22 @@ public Builder addSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder addAllSpans(
         java.lang.Iterable values) {
       if (spansBuilder_ == null) {
         ensureSpansIsMutable();
-        com.google.protobuf.AbstractMessageLite.Builder.addAll(
-            values, spans_);
+        com.google.protobuf.AbstractMessageLite.Builder.addAll(values, spans_);
         onChanged();
       } else {
         spansBuilder_.addAllMessages(values);
@@ -884,12 +1006,16 @@ public Builder addAllSpans(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearSpans() {
       if (spansBuilder_ == null) {
@@ -902,12 +1028,16 @@ public Builder clearSpans() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder removeSpans(int index) {
       if (spansBuilder_ == null) {
@@ -920,42 +1050,53 @@ public Builder removeSpans(int index) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.Builder getSpansBuilder(int index) {
       return getSpansFieldBuilder().getBuilder(index);
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index) {
       if (spansBuilder_ == null) {
-        return spans_.get(index);  } else {
+        return spans_.get(index);
+      } else {
         return spansBuilder_.getMessageOrBuilder(index);
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansOrBuilderList() {
+    public java.util.List
+        getSpansOrBuilderList() {
       if (spansBuilder_ != null) {
         return spansBuilder_.getMessageOrBuilderList();
       } else {
@@ -963,59 +1104,72 @@ public com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(
       }
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder() {
-      return getSpansFieldBuilder().addBuilder(
-          com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+      return getSpansFieldBuilder()
+          .addBuilder(com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(
-        int index) {
-      return getSpansFieldBuilder().addBuilder(
-          index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
+    public com.google.devtools.cloudtrace.v2.Span.Builder addSpansBuilder(int index) {
+      return getSpansFieldBuilder()
+          .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.getDefaultInstance());
     }
     /**
+     *
+     *
      * 
      * Required. A list of new spans. The span names must not match existing
      * spans, or the results are undefined.
      * 

      *
-     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public java.util.List 
-         getSpansBuilderList() {
+    public java.util.List getSpansBuilderList() {
       return getSpansFieldBuilder().getBuilderList();
     }
+
     private com.google.protobuf.RepeatedFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span,
+            com.google.devtools.cloudtrace.v2.Span.Builder,
+            com.google.devtools.cloudtrace.v2.SpanOrBuilder>
         getSpansFieldBuilder() {
       if (spansBuilder_ == null) {
-        spansBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span, com.google.devtools.cloudtrace.v2.Span.Builder, com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
-                spans_,
-                ((bitField0_ & 0x00000001) != 0),
-                getParentForChildren(),
-                isClean());
+        spansBuilder_ =
+            new com.google.protobuf.RepeatedFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span,
+                com.google.devtools.cloudtrace.v2.Span.Builder,
+                com.google.devtools.cloudtrace.v2.SpanOrBuilder>(
+                spans_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
         spans_ = null;
       }
       return spansBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -1025,12 +1179,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
   private static final com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest();
   }
@@ -1039,16 +1193,16 @@ public static com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaul
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public BatchWriteSpansRequest parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new BatchWriteSpansRequest(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public BatchWriteSpansRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new BatchWriteSpansRequest(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -1063,6 +1217,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.BatchWriteSpansRequest getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
new file mode 100644
index 00000000..4b2627c5
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/BatchWriteSpansRequestOrBuilder.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public interface BatchWriteSpansRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.BatchWriteSpansRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The name.
+   */
+  java.lang.String getName();
+  /**
+   *
+   *
+   * 
+   * Required. The name of the project where the spans belong. The format is
+   * `projects/[PROJECT_ID]`.
+   * 

+   *
+   * 
+   * string name = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * 
+   *
+   * @return The bytes for name.
+   */
+  com.google.protobuf.ByteString getNameBytes();
+
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.Span getSpans(int index);
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  int getSpansCount();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  java.util.List getSpansOrBuilderList();
+  /**
+   *
+   *
+   * 
+   * Required. A list of new spans. The span names must not match existing
+   * spans, or the results are undefined.
+   * 

+   *
+   * 
+   * repeated .google.devtools.cloudtrace.v2.Span spans = 2 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   */
+  com.google.devtools.cloudtrace.v2.SpanOrBuilder getSpansOrBuilder(int index);
+}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
index e7a8cf41..9fbde2c0 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Module.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Binary module.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
  */
-public final class Module extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Module extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Module)
     ModuleOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Module.newBuilder() to construct.
   private Module(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private Module() {
-  }
+
+  private Module() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Module();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Module(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,39 +68,47 @@ private Module(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (module_ != null) {
-              subBuilder = module_.toBuilder();
-            }
-            module_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(module_);
-              module_ = subBuilder.buildPartial();
-            }
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (module_ != null) {
+                subBuilder = module_.toBuilder();
+              }
+              module_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(module_);
+                module_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 18: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (buildId_ != null) {
-              subBuilder = buildId_.toBuilder();
-            }
-            buildId_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(buildId_);
-              buildId_ = subBuilder.buildPartial();
+              break;
             }
+          case 18:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (buildId_ != null) {
+                subBuilder = buildId_.toBuilder();
+              }
+              buildId_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(buildId_);
+                buildId_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -92,35 +116,40 @@ private Module(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+            com.google.devtools.cloudtrace.v2.Module.class,
+            com.google.devtools.cloudtrace.v2.Module.Builder.class);
   }
 
   public static final int MODULE_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.TruncatableString module_;
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   @java.lang.Override
@@ -128,19 +157,26 @@ public boolean hasModule() {
     return module_ != null;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
-    return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+    return module_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : module_;
   }
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -156,12 +192,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
   public static final int BUILD_ID_FIELD_NUMBER = 2;
   private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   @java.lang.Override
@@ -169,19 +208,26 @@ public boolean hasBuildId() {
     return buildId_ != null;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
-    return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+    return buildId_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : buildId_;
   }
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
@@ -195,6 +241,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -206,8 +253,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (module_ != null) {
       output.writeMessage(1, getModule());
     }
@@ -224,12 +270,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (module_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getModule());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getModule());
     }
     if (buildId_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(2, getBuildId());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getBuildId());
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -239,7 +283,7 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Module)) {
       return super.equals(obj);
@@ -248,13 +292,11 @@ public boolean equals(final java.lang.Object obj) {
 
     if (hasModule() != other.hasModule()) return false;
     if (hasModule()) {
-      if (!getModule()
-          .equals(other.getModule())) return false;
+      if (!getModule().equals(other.getModule())) return false;
     }
     if (hasBuildId() != other.hasBuildId()) return false;
     if (hasBuildId()) {
-      if (!getBuildId()
-          .equals(other.getBuildId())) return false;
+      if (!getBuildId().equals(other.getBuildId())) return false;
     }
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
@@ -280,118 +322,127 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Module parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Module prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Binary module.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Module}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Module)
       com.google.devtools.cloudtrace.v2.ModuleOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Module.class, com.google.devtools.cloudtrace.v2.Module.Builder.class);
+              com.google.devtools.cloudtrace.v2.Module.class,
+              com.google.devtools.cloudtrace.v2.Module.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Module.newBuilder()
@@ -399,16 +450,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -428,9 +478,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
     }
 
     @java.lang.Override
@@ -449,7 +499,8 @@ public com.google.devtools.cloudtrace.v2.Module build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module buildPartial() {
-      com.google.devtools.cloudtrace.v2.Module result = new com.google.devtools.cloudtrace.v2.Module(this);
+      com.google.devtools.cloudtrace.v2.Module result =
+          new com.google.devtools.cloudtrace.v2.Module(this);
       if (moduleBuilder_ == null) {
         result.module_ = module_;
       } else {
@@ -468,38 +519,39 @@ public com.google.devtools.cloudtrace.v2.Module buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Module) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Module)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Module) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -545,36 +597,49 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString module_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> moduleBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        moduleBuilder_;
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return Whether the module field is set.
      */
     public boolean hasModule() {
       return moduleBuilder_ != null || module_ != null;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+     *
      * @return The module.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getModule() {
       if (moduleBuilder_ == null) {
-        return module_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       } else {
         return moduleBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -596,6 +661,8 @@ public Builder setModule(com.google.devtools.cloudtrace.v2.TruncatableString val
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -615,6 +682,8 @@ public Builder setModule(
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -626,7 +695,9 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       if (moduleBuilder_ == null) {
         if (module_ != null) {
           module_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(module_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           module_ = value;
         }
@@ -638,6 +709,8 @@ public Builder mergeModule(com.google.devtools.cloudtrace.v2.TruncatableString v
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -657,6 +730,8 @@ public Builder clearModule() {
       return this;
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -665,11 +740,13 @@ public Builder clearModule() {
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getModuleBuilder() {
-      
+
       onChanged();
       return getModuleFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -681,11 +758,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
       if (moduleBuilder_ != null) {
         return moduleBuilder_.getMessageOrBuilder();
       } else {
-        return module_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : module_;
+        return module_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : module_;
       }
     }
     /**
+     *
+     *
      * 
      * For example: main binary, kernel modules, and dynamic libraries
      * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -694,14 +774,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
      * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getModuleFieldBuilder() {
       if (moduleBuilder_ == null) {
-        moduleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getModule(),
-                getParentForChildren(),
-                isClean());
+        moduleBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getModule(), getParentForChildren(), isClean());
         module_ = null;
       }
       return moduleBuilder_;
@@ -709,36 +792,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrB
 
     private com.google.devtools.cloudtrace.v2.TruncatableString buildId_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> buildIdBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        buildIdBuilder_;
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return Whether the buildId field is set.
      */
     public boolean hasBuildId() {
       return buildIdBuilder_ != null || buildId_ != null;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+     *
      * @return The buildId.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getBuildId() {
       if (buildIdBuilder_ == null) {
-        return buildId_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       } else {
         return buildIdBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -760,6 +856,8 @@ public Builder setBuildId(com.google.devtools.cloudtrace.v2.TruncatableString va
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -779,6 +877,8 @@ public Builder setBuildId(
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -790,7 +890,9 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       if (buildIdBuilder_ == null) {
         if (buildId_ != null) {
           buildId_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(buildId_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           buildId_ = value;
         }
@@ -802,6 +904,8 @@ public Builder mergeBuildId(com.google.devtools.cloudtrace.v2.TruncatableString
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -821,6 +925,8 @@ public Builder clearBuildId() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -829,11 +935,13 @@ public Builder clearBuildId() {
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getBuildIdBuilder() {
-      
+
       onChanged();
       return getBuildIdFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -845,11 +953,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
       if (buildIdBuilder_ != null) {
         return buildIdBuilder_.getMessageOrBuilder();
       } else {
-        return buildId_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : buildId_;
+        return buildId_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : buildId_;
       }
     }
     /**
+     *
+     *
      * 
      * A unique identifier for the module, usually a hash of its
      * contents (up to 128 bytes).
@@ -858,21 +969,24 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getBuildIdOr
      * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getBuildIdFieldBuilder() {
       if (buildIdBuilder_ == null) {
-        buildIdBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getBuildId(),
-                getParentForChildren(),
-                isClean());
+        buildIdBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getBuildId(), getParentForChildren(), isClean());
         buildId_ = null;
       }
       return buildIdBuilder_;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -882,12 +996,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Module)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Module)
   private static final com.google.devtools.cloudtrace.v2.Module DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Module();
   }
@@ -896,16 +1010,16 @@ public static com.google.devtools.cloudtrace.v2.Module getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Module parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Module(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Module parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Module(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -920,6 +1034,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Module getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
similarity index 75%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
index 009547d2..d637752c 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ModuleOrBuilder.java
@@ -1,33 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface ModuleOrBuilder extends
+public interface ModuleOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Module)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return Whether the module field is set.
    */
   boolean hasModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString module = 1;
+   *
    * @return The module.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getModule();
   /**
+   *
+   *
    * 
    * For example: main binary, kernel modules, and dynamic libraries
    * such as libc.so, sharedlib.so (up to 256 bytes).
@@ -38,26 +62,34 @@ public interface ModuleOrBuilder extends
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getModuleOrBuilder();
 
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return Whether the buildId field is set.
    */
   boolean hasBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
    * 

    *
    * .google.devtools.cloudtrace.v2.TruncatableString build_id = 2;
+   *
    * @return The buildId.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getBuildId();
   /**
+   *
+   *
    * 
    * A unique identifier for the module, usually a hash of its
    * contents (up to 128 bytes).
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/ProjectName.java
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
similarity index 74%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
index 1699f315..033e3e2f 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/Span.java
@@ -1,9 +1,26 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A span represents a single operation within a trace. Spans can be
  * nested to form a trace tree. Often, a trace contains a root span
@@ -15,15 +32,16 @@
  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
  */
-public final class Span extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class Span extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span)
     SpanOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use Span.newBuilder() to construct.
   private Span(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private Span() {
     name_ = "";
     spanId_ = "";
@@ -33,16 +51,15 @@ private Span() {
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new Span();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private Span(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -61,167 +78,198 @@ private Span(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            name_ = s;
-            break;
-          }
-          case 18: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            spanId_ = s;
-            break;
-          }
-          case 26: {
-            java.lang.String s = input.readStringRequireUtf8();
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            parentSpanId_ = s;
-            break;
-          }
-          case 34: {
-            com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-            if (displayName_ != null) {
-              subBuilder = displayName_.toBuilder();
-            }
-            displayName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(displayName_);
-              displayName_ = subBuilder.buildPartial();
+              name_ = s;
+              break;
             }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 42: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (startTime_ != null) {
-              subBuilder = startTime_.toBuilder();
-            }
-            startTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(startTime_);
-              startTime_ = subBuilder.buildPartial();
+              spanId_ = s;
+              break;
             }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            break;
-          }
-          case 50: {
-            com.google.protobuf.Timestamp.Builder subBuilder = null;
-            if (endTime_ != null) {
-              subBuilder = endTime_.toBuilder();
-            }
-            endTime_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(endTime_);
-              endTime_ = subBuilder.buildPartial();
+              parentSpanId_ = s;
+              break;
             }
+          case 34:
+            {
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+              if (displayName_ != null) {
+                subBuilder = displayName_.toBuilder();
+              }
+              displayName_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(displayName_);
+                displayName_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 58: {
-            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-            if (attributes_ != null) {
-              subBuilder = attributes_.toBuilder();
-            }
-            attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(attributes_);
-              attributes_ = subBuilder.buildPartial();
+              break;
             }
+          case 42:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (startTime_ != null) {
+                subBuilder = startTime_.toBuilder();
+              }
+              startTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(startTime_);
+                startTime_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 66: {
-            com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
-            if (stackTrace_ != null) {
-              subBuilder = stackTrace_.toBuilder();
-            }
-            stackTrace_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(stackTrace_);
-              stackTrace_ = subBuilder.buildPartial();
+              break;
             }
+          case 50:
+            {
+              com.google.protobuf.Timestamp.Builder subBuilder = null;
+              if (endTime_ != null) {
+                subBuilder = endTime_.toBuilder();
+              }
+              endTime_ =
+                  input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(endTime_);
+                endTime_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 74: {
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
-            if (timeEvents_ != null) {
-              subBuilder = timeEvents_.toBuilder();
-            }
-            timeEvents_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(timeEvents_);
-              timeEvents_ = subBuilder.buildPartial();
+              break;
             }
+          case 58:
+            {
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+              if (attributes_ != null) {
+                subBuilder = attributes_.toBuilder();
+              }
+              attributes_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(attributes_);
+                attributes_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 82: {
-            com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
-            if (links_ != null) {
-              subBuilder = links_.toBuilder();
-            }
-            links_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(links_);
-              links_ = subBuilder.buildPartial();
+              break;
             }
+          case 66:
+            {
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder subBuilder = null;
+              if (stackTrace_ != null) {
+                subBuilder = stackTrace_.toBuilder();
+              }
+              stackTrace_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.StackTrace.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(stackTrace_);
+                stackTrace_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 90: {
-            com.google.rpc.Status.Builder subBuilder = null;
-            if (status_ != null) {
-              subBuilder = status_.toBuilder();
-            }
-            status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(status_);
-              status_ = subBuilder.buildPartial();
+              break;
             }
+          case 74:
+            {
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder subBuilder = null;
+              if (timeEvents_ != null) {
+                subBuilder = timeEvents_.toBuilder();
+              }
+              timeEvents_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.TimeEvents.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(timeEvents_);
+                timeEvents_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 98: {
-            com.google.protobuf.BoolValue.Builder subBuilder = null;
-            if (sameProcessAsParentSpan_ != null) {
-              subBuilder = sameProcessAsParentSpan_.toBuilder();
+              break;
             }
-            sameProcessAsParentSpan_ = input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(sameProcessAsParentSpan_);
-              sameProcessAsParentSpan_ = subBuilder.buildPartial();
+          case 82:
+            {
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder subBuilder = null;
+              if (links_ != null) {
+                subBuilder = links_.toBuilder();
+              }
+              links_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.Span.Links.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(links_);
+                links_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 90:
+            {
+              com.google.rpc.Status.Builder subBuilder = null;
+              if (status_ != null) {
+                subBuilder = status_.toBuilder();
+              }
+              status_ = input.readMessage(com.google.rpc.Status.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(status_);
+                status_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 106: {
-            com.google.protobuf.Int32Value.Builder subBuilder = null;
-            if (childSpanCount_ != null) {
-              subBuilder = childSpanCount_.toBuilder();
+              break;
             }
-            childSpanCount_ = input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(childSpanCount_);
-              childSpanCount_ = subBuilder.buildPartial();
+          case 98:
+            {
+              com.google.protobuf.BoolValue.Builder subBuilder = null;
+              if (sameProcessAsParentSpan_ != null) {
+                subBuilder = sameProcessAsParentSpan_.toBuilder();
+              }
+              sameProcessAsParentSpan_ =
+                  input.readMessage(com.google.protobuf.BoolValue.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(sameProcessAsParentSpan_);
+                sameProcessAsParentSpan_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
+          case 106:
+            {
+              com.google.protobuf.Int32Value.Builder subBuilder = null;
+              if (childSpanCount_ != null) {
+                subBuilder = childSpanCount_.toBuilder();
+              }
+              childSpanCount_ =
+                  input.readMessage(com.google.protobuf.Int32Value.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(childSpanCount_);
+                childSpanCount_ = subBuilder.buildPartial();
+              }
 
-            break;
-          }
-          case 112: {
-            int rawValue = input.readEnum();
+              break;
+            }
+          case 112:
+            {
+              int rawValue = input.readEnum();
 
-            spanKind_ = rawValue;
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              spanKind_ = rawValue;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -229,27 +277,31 @@ private Span(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+            com.google.devtools.cloudtrace.v2.Span.class,
+            com.google.devtools.cloudtrace.v2.Span.Builder.class);
   }
 
   /**
+   *
+   *
    * 
    * Type of span. Can be used to specify additional relationships between spans
    * in addition to a parent/child relationship.
@@ -257,9 +309,10 @@ private Span(
    *
    * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.SpanKind}
    */
-  public enum SpanKind
-      implements com.google.protobuf.ProtocolMessageEnum {
+  public enum SpanKind implements com.google.protobuf.ProtocolMessageEnum {
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -269,6 +322,8 @@ public enum SpanKind
      */
     SPAN_KIND_UNSPECIFIED(0),
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -277,6 +332,8 @@ public enum SpanKind
      */
     INTERNAL(1),
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -286,6 +343,8 @@ public enum SpanKind
      */
     SERVER(2),
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -295,6 +354,8 @@ public enum SpanKind
      */
     CLIENT(3),
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -306,6 +367,8 @@ public enum SpanKind
      */
     PRODUCER(4),
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -320,6 +383,8 @@ public enum SpanKind
     ;
 
     /**
+     *
+     *
      * 
      * Unspecified. Do NOT use as default.
      * Implementations MAY assume SpanKind.INTERNAL to be default.
@@ -329,6 +394,8 @@ public enum SpanKind
      */
     public static final int SPAN_KIND_UNSPECIFIED_VALUE = 0;
     /**
+     *
+     *
      * 
      * Indicates that the span is used internally. Default value.
      * 

@@ -337,6 +404,8 @@ public enum SpanKind
      */
     public static final int INTERNAL_VALUE = 1;
     /**
+     *
+     *
      * 
      * Indicates that the span covers server-side handling of an RPC or other
      * remote network request.
@@ -346,6 +415,8 @@ public enum SpanKind
      */
     public static final int SERVER_VALUE = 2;
     /**
+     *
+     *
      * 
      * Indicates that the span covers the client-side wrapper around an RPC or
      * other remote request.
@@ -355,6 +426,8 @@ public enum SpanKind
      */
     public static final int CLIENT_VALUE = 3;
     /**
+     *
+     *
      * 
      * Indicates that the span describes producer sending a message to a broker.
      * Unlike client and  server, there is no direct critical path latency
@@ -366,6 +439,8 @@ public enum SpanKind
      */
     public static final int PRODUCER_VALUE = 4;
     /**
+     *
+     *
      * 
      * Indicates that the span describes consumer receiving a message from a
      * broker. Unlike client and  server, there is no direct critical path
@@ -377,7 +452,6 @@ public enum SpanKind
      */
     public static final int CONSUMER_VALUE = 5;
 
-
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalArgumentException(
@@ -402,52 +476,55 @@ public static SpanKind valueOf(int value) {
      */
     public static SpanKind forNumber(int value) {
       switch (value) {
-        case 0: return SPAN_KIND_UNSPECIFIED;
-        case 1: return INTERNAL;
-        case 2: return SERVER;
-        case 3: return CLIENT;
-        case 4: return PRODUCER;
-        case 5: return CONSUMER;
-        default: return null;
+        case 0:
+          return SPAN_KIND_UNSPECIFIED;
+        case 1:
+          return INTERNAL;
+        case 2:
+          return SERVER;
+        case 3:
+          return CLIENT;
+        case 4:
+          return PRODUCER;
+        case 5:
+          return CONSUMER;
+        default:
+          return null;
       }
     }
 
-    public static com.google.protobuf.Internal.EnumLiteMap
-        internalGetValueMap() {
+    public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
       return internalValueMap;
     }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SpanKind> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap() {
-            public SpanKind findValueByNumber(int number) {
-              return SpanKind.forNumber(number);
-            }
-          };
 
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+    private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap() {
+          public SpanKind findValueByNumber(int number) {
+            return SpanKind.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
       if (this == UNRECOGNIZED) {
         throw new java.lang.IllegalStateException(
             "Can't get the descriptor of an unrecognized enum value.");
       }
       return getDescriptor().getValues().get(ordinal());
     }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
       return getDescriptor();
     }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
       return com.google.devtools.cloudtrace.v2.Span.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final SpanKind[] VALUES = values();
 
-    public static SpanKind valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+    public static SpanKind valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
       }
       if (desc.getIndex() == -1) {
         return UNRECOGNIZED;
@@ -464,11 +541,14 @@ private SpanKind(int value) {
     // @@protoc_insertion_point(enum_scope:google.devtools.cloudtrace.v2.Span.SpanKind)
   }
 
-  public interface AttributesOrBuilder extends
+  public interface AttributesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Attributes)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -478,10 +558,13 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     int getAttributeMapCount();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -491,17 +574,17 @@ public interface AttributesOrBuilder extends
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
-     */
-    boolean containsAttributeMap(
-        java.lang.String key);
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
+    boolean containsAttributeMap(java.lang.String key);
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Deprecated
     java.util.Map
-    getAttributeMap();
+        getAttributeMap();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -511,11 +594,14 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     java.util.Map
-    getAttributeMapMap();
+        getAttributeMapMap();
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -525,15 +611,18 @@ boolean containsAttributeMap(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
 
     /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
         java.lang.String key,
         /* nullable */
-com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
+        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue);
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -543,13 +632,14 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-
-    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
-        java.lang.String key);
+    com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(java.lang.String key);
 
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -557,41 +647,43 @@ com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     int getDroppedAttributesCount();
   }
   /**
+   *
+   *
    * 
    * A set of attributes, each in the format `[KEY]:[VALUE]`.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
    */
-  public static final class Attributes extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Attributes extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Attributes)
       AttributesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Attributes.newBuilder() to construct.
     private Attributes(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private Attributes() {
-    }
+
+    private Attributes() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Attributes();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Attributes(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -611,31 +703,37 @@ private Attributes(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                attributeMap_ = com.google.protobuf.MapField.newMapField(
-                    AttributeMapDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  attributeMap_ =
+                      com.google.protobuf.MapField.newMapField(
+                          AttributeMapDefaultEntryHolder.defaultEntry);
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                com.google.protobuf.MapEntry<
+                        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+                    attributeMap__ =
+                        input.readMessage(
+                            AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(),
+                            extensionRegistry);
+                attributeMap_
+                    .getMutableMap()
+                    .put(attributeMap__.getKey(), attributeMap__.getValue());
+                break;
               }
-              com.google.protobuf.MapEntry
-              attributeMap__ = input.readMessage(
-                  AttributeMapDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              attributeMap_.getMutableMap().put(
-                  attributeMap__.getKey(), attributeMap__.getValue());
-              break;
-            }
-            case 16: {
-
-              droppedAttributesCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedAttributesCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -643,54 +741,63 @@ private Attributes(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
     }
 
     @SuppressWarnings({"rawtypes"})
     @java.lang.Override
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
       switch (number) {
         case 1:
           return internalGetAttributeMap();
         default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
+          throw new RuntimeException("Invalid map field number: " + number);
       }
     }
+
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
     }
 
     public static final int ATTRIBUTE_MAP_FIELD_NUMBER = 1;
+
     private static final class AttributeMapDefaultEntryHolder {
       static final com.google.protobuf.MapEntry<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> defaultEntry =
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          defaultEntry =
               com.google.protobuf.MapEntry
-              .newDefaultInstance(
-                  com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor, 
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.MESSAGE,
-                  com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
+                  .
+                      newDefaultInstance(
+                          com.google.devtools.cloudtrace.v2.TraceProto
+                              .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor,
+                          com.google.protobuf.WireFormat.FieldType.STRING,
+                          "",
+                          com.google.protobuf.WireFormat.FieldType.MESSAGE,
+                          com.google.devtools.cloudtrace.v2.AttributeValue.getDefaultInstance());
     }
+
+    private com.google.protobuf.MapField<
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        attributeMap_;
+
     private com.google.protobuf.MapField<
-        java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-    private com.google.protobuf.MapField
-    internalGetAttributeMap() {
+            java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+        internalGetAttributeMap() {
       if (attributeMap_ == null) {
         return com.google.protobuf.MapField.emptyMapField(
             AttributeMapDefaultEntryHolder.defaultEntry);
@@ -702,6 +809,8 @@ public int getAttributeMapCount() {
       return internalGetAttributeMap().getMap().size();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -711,24 +820,26 @@ public int getAttributeMapCount() {
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
-
     @java.lang.Override
-    public boolean containsAttributeMap(
-        java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+    public boolean containsAttributeMap(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       return internalGetAttributeMap().getMap().containsKey(key);
     }
-    /**
-     * Use {@link #getAttributeMapMap()} instead.
-     */
+    /** Use {@link #getAttributeMapMap()} instead. */
     @java.lang.Override
     @java.lang.Deprecated
-    public java.util.Map getAttributeMap() {
+    public java.util.Map
+        getAttributeMap() {
       return getAttributeMapMap();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -738,14 +849,17 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
-    public java.util.Map getAttributeMapMap() {
+    public java.util.Map
+        getAttributeMapMap() {
       return internalGetAttributeMap().getMap();
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -755,19 +869,22 @@ public java.util.Map
      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-        java.lang.String key,
-        com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-      if (key == null) { throw new NullPointerException("map key"); }
+        java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       return map.containsKey(key) ? map.get(key) : defaultValue;
     }
     /**
+     *
+     *
      * 
      * The set of attributes. Each attribute's key can be up to 128 bytes
      * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -777,13 +894,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
      *     "abc.com/myattribute": { "bool_value": false }
      * 

      *
-     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+     * 
      */
     @java.lang.Override
-
     public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
         java.lang.String key) {
-      if (key == null) { throw new NullPointerException("map key"); }
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
       java.util.Map map =
           internalGetAttributeMap().getMap();
       if (!map.containsKey(key)) {
@@ -795,6 +914,8 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
     public static final int DROPPED_ATTRIBUTES_COUNT_FIELD_NUMBER = 2;
     private int droppedAttributesCount_;
     /**
+     *
+     *
      * 
      * The number of attributes that were discarded. Attributes can be discarded
      * because their keys are too long or because there are too many attributes.
@@ -802,6 +923,7 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
      * 

      *
      * int32 dropped_attributes_count = 2;
+     *
      * @return The droppedAttributesCount.
      */
     @java.lang.Override
@@ -810,6 +932,7 @@ public int getDroppedAttributesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -821,14 +944,9 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      com.google.protobuf.GeneratedMessageV3
-        .serializeStringMapTo(
-          output,
-          internalGetAttributeMap(),
-          AttributeMapDefaultEntryHolder.defaultEntry,
-          1);
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+          output, internalGetAttributeMap(), AttributeMapDefaultEntryHolder.defaultEntry, 1);
       if (droppedAttributesCount_ != 0) {
         output.writeInt32(2, droppedAttributesCount_);
       }
@@ -841,19 +959,20 @@ public int getSerializedSize() {
       if (size != -1) return size;
 
       size = 0;
-      for (java.util.Map.Entry entry
-           : internalGetAttributeMap().getMap().entrySet()) {
-        com.google.protobuf.MapEntry
-        attributeMap__ = AttributeMapDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, attributeMap__);
+      for (java.util.Map.Entry
+          entry : internalGetAttributeMap().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<
+                java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+            attributeMap__ =
+                AttributeMapDefaultEntryHolder.defaultEntry
+                    .newBuilderForType()
+                    .setKey(entry.getKey())
+                    .setValue(entry.getValue())
+                    .build();
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, attributeMap__);
       }
       if (droppedAttributesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAttributesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAttributesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -863,17 +982,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Attributes)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Attributes other = (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
+      com.google.devtools.cloudtrace.v2.Span.Attributes other =
+          (com.google.devtools.cloudtrace.v2.Span.Attributes) obj;
 
-      if (!internalGetAttributeMap().equals(
-          other.internalGetAttributeMap())) return false;
-      if (getDroppedAttributesCount()
-          != other.getDroppedAttributesCount()) return false;
+      if (!internalGetAttributeMap().equals(other.internalGetAttributeMap())) return false;
+      if (getDroppedAttributesCount() != other.getDroppedAttributesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -897,87 +1015,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Attributes parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Attributes prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -987,49 +1111,52 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A set of attributes, each in the format `[KEY]:[VALUE]`.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Attributes}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Attributes)
         com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMapField(int number) {
         switch (number) {
           case 1:
             return internalGetAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
+      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
         switch (number) {
           case 1:
             return internalGetMutableAttributeMap();
           default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
+            throw new RuntimeException("Invalid map field number: " + number);
         }
       }
+
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Attributes.class, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Attributes.class,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder()
@@ -1037,16 +1164,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -1057,9 +1183,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
       }
 
       @java.lang.Override
@@ -1078,7 +1204,8 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Attributes result = new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
+        com.google.devtools.cloudtrace.v2.Span.Attributes result =
+            new com.google.devtools.cloudtrace.v2.Span.Attributes(this);
         int from_bitField0_ = bitField0_;
         result.attributeMap_ = internalGetAttributeMap();
         result.attributeMap_.makeImmutable();
@@ -1091,38 +1218,41 @@ public com.google.devtools.cloudtrace.v2.Span.Attributes buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Attributes) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Attributes) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1130,9 +1260,9 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Attributes other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()) return this;
-        internalGetMutableAttributeMap().mergeFrom(
-            other.internalGetAttributeMap());
+        if (other == com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance())
+          return this;
+        internalGetMutableAttributeMap().mergeFrom(other.internalGetAttributeMap());
         if (other.getDroppedAttributesCount() != 0) {
           setDroppedAttributesCount(other.getDroppedAttributesCount());
         }
@@ -1155,7 +1285,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.Attributes) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1164,24 +1295,31 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private com.google.protobuf.MapField<
-          java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue> attributeMap_;
-      private com.google.protobuf.MapField
-      internalGetAttributeMap() {
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          attributeMap_;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          internalGetAttributeMap() {
         if (attributeMap_ == null) {
           return com.google.protobuf.MapField.emptyMapField(
               AttributeMapDefaultEntryHolder.defaultEntry);
         }
         return attributeMap_;
       }
-      private com.google.protobuf.MapField
-      internalGetMutableAttributeMap() {
-        onChanged();;
+
+      private com.google.protobuf.MapField<
+              java.lang.String, com.google.devtools.cloudtrace.v2.AttributeValue>
+          internalGetMutableAttributeMap() {
+        onChanged();
+        ;
         if (attributeMap_ == null) {
-          attributeMap_ = com.google.protobuf.MapField.newMapField(
-              AttributeMapDefaultEntryHolder.defaultEntry);
+          attributeMap_ =
+              com.google.protobuf.MapField.newMapField(AttributeMapDefaultEntryHolder.defaultEntry);
         }
         if (!attributeMap_.isMutable()) {
           attributeMap_ = attributeMap_.copy();
@@ -1193,6 +1331,8 @@ public int getAttributeMapCount() {
         return internalGetAttributeMap().getMap().size();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1202,24 +1342,26 @@ public int getAttributeMapCount() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
       @java.lang.Override
-      public boolean containsAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+      public boolean containsAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         return internalGetAttributeMap().getMap().containsKey(key);
       }
-      /**
-       * Use {@link #getAttributeMapMap()} instead.
-       */
+      /** Use {@link #getAttributeMapMap()} instead. */
       @java.lang.Override
       @java.lang.Deprecated
-      public java.util.Map getAttributeMap() {
+      public java.util.Map
+          getAttributeMap() {
         return getAttributeMapMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1229,14 +1371,17 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
-      public java.util.Map getAttributeMapMap() {
+      public java.util.Map
+          getAttributeMapMap() {
         return internalGetAttributeMap().getMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1246,19 +1391,22 @@ public java.util.Map
        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
-        if (key == null) { throw new NullPointerException("map key"); }
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue defaultValue) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         return map.containsKey(key) ? map.get(key) : defaultValue;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1268,13 +1416,15 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrDefault
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       @java.lang.Override
-
       public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
           java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         java.util.Map map =
             internalGetAttributeMap().getMap();
         if (!map.containsKey(key)) {
@@ -1284,11 +1434,12 @@ public com.google.devtools.cloudtrace.v2.AttributeValue getAttributeMapOrThrow(
       }
 
       public Builder clearAttributeMap() {
-        internalGetMutableAttributeMap().getMutableMap()
-            .clear();
+        internalGetMutableAttributeMap().getMutableMap().clear();
         return this;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1298,25 +1449,25 @@ public Builder clearAttributeMap() {
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
-      public Builder removeAttributeMap(
-          java.lang.String key) {
-        if (key == null) { throw new NullPointerException("map key"); }
-        internalGetMutableAttributeMap().getMutableMap()
-            .remove(key);
+      public Builder removeAttributeMap(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        internalGetMutableAttributeMap().getMutableMap().remove(key);
         return this;
       }
-      /**
-       * Use alternate mutation accessors instead.
-       */
+      /** Use alternate mutation accessors instead. */
       @java.lang.Deprecated
       public java.util.Map
-      getMutableAttributeMap() {
+          getMutableAttributeMap() {
         return internalGetMutableAttributeMap().getMutableMap();
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1326,21 +1477,24 @@ public Builder removeAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
       public Builder putAttributeMap(
-          java.lang.String key,
-          com.google.devtools.cloudtrace.v2.AttributeValue value) {
-        if (key == null) { throw new NullPointerException("map key"); }
+          java.lang.String key, com.google.devtools.cloudtrace.v2.AttributeValue value) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
         if (value == null) {
-  throw new NullPointerException("map value");
-}
+          throw new NullPointerException("map value");
+        }
 
-        internalGetMutableAttributeMap().getMutableMap()
-            .put(key, value);
+        internalGetMutableAttributeMap().getMutableMap().put(key, value);
         return this;
       }
       /**
+       *
+       *
        * 
        * The set of attributes. Each attribute's key can be up to 128 bytes
        * long. The value can be a string up to 256 bytes, a signed 64-bit integer,
@@ -1350,18 +1504,20 @@ public Builder putAttributeMap(
        *     "abc.com/myattribute": { "bool_value": false }
        * 

        *
-       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * map<string, .google.devtools.cloudtrace.v2.AttributeValue> attribute_map = 1;
+       * 
        */
-
       public Builder putAllAttributeMap(
-          java.util.Map values) {
-        internalGetMutableAttributeMap().getMutableMap()
-            .putAll(values);
+          java.util.Map
+              values) {
+        internalGetMutableAttributeMap().getMutableMap().putAll(values);
         return this;
       }
 
-      private int droppedAttributesCount_ ;
+      private int droppedAttributesCount_;
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1369,6 +1525,7 @@ public Builder putAllAttributeMap(
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return The droppedAttributesCount.
        */
       @java.lang.Override
@@ -1376,6 +1533,8 @@ public int getDroppedAttributesCount() {
         return droppedAttributesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1383,16 +1542,19 @@ public int getDroppedAttributesCount() {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @param value The droppedAttributesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAttributesCount(int value) {
-        
+
         droppedAttributesCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of attributes that were discarded. Attributes can be discarded
        * because their keys are too long or because there are too many attributes.
@@ -1400,14 +1562,16 @@ public Builder setDroppedAttributesCount(int value) {
        * 

        *
        * int32 dropped_attributes_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAttributesCount() {
-        
+
         droppedAttributesCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -1420,12 +1584,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Attributes)
     private static final com.google.devtools.cloudtrace.v2.Span.Attributes DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Attributes();
     }
@@ -1434,16 +1598,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Attributes parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Attributes(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Attributes parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Attributes(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -1458,32 +1622,40 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Attributes getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventOrBuilder extends
+  public interface TimeEventOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     boolean hasTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     com.google.protobuf.Timestamp getTime();
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -1493,24 +1665,32 @@ public interface TimeEventOrBuilder extends
     com.google.protobuf.TimestampOrBuilder getTimeOrBuilder();
 
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     boolean hasAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation();
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -1520,65 +1700,75 @@ public interface TimeEventOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder();
 
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     boolean hasMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent();
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder();
+    com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder();
 
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.ValueCase getValueCase();
   }
   /**
+   *
+   *
    * 
    * A time-stamped annotation or message event in the Span.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
    */
-  public static final class TimeEvent extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvent extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
       TimeEventOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvent.newBuilder() to construct.
     private TimeEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private TimeEvent() {
-    }
+
+    private TimeEvent() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvent();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private TimeEvent(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -1597,54 +1787,70 @@ private TimeEvent(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.protobuf.Timestamp.Builder subBuilder = null;
-              if (time_ != null) {
-                subBuilder = time_.toBuilder();
-              }
-              time_ = input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(time_);
-                time_ = subBuilder.buildPartial();
-              }
+            case 10:
+              {
+                com.google.protobuf.Timestamp.Builder subBuilder = null;
+                if (time_ != null) {
+                  subBuilder = time_.toBuilder();
+                }
+                time_ =
+                    input.readMessage(com.google.protobuf.Timestamp.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(time_);
+                  time_ = subBuilder.buildPartial();
+                }
 
-              break;
-            }
-            case 18: {
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder = null;
-              if (valueCase_ == 2) {
-                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_).toBuilder();
-              }
-              value_ =
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
-                value_ = subBuilder.buildPartial();
+                break;
               }
-              valueCase_ = 2;
-              break;
-            }
-            case 26: {
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder = null;
-              if (valueCase_ == 3) {
-                subBuilder = ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_).toBuilder();
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder subBuilder =
+                    null;
+                if (valueCase_ == 2) {
+                  subBuilder =
+                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                          .toBuilder();
+                }
+                value_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(
+                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+                  value_ = subBuilder.buildPartial();
+                }
+                valueCase_ = 2;
+                break;
               }
-              value_ =
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
-                value_ = subBuilder.buildPartial();
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder subBuilder =
+                    null;
+                if (valueCase_ == 3) {
+                  subBuilder =
+                      ((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                          .toBuilder();
+                }
+                value_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(
+                      (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+                  value_ = subBuilder.buildPartial();
+                }
+                valueCase_ = 3;
+                break;
               }
-              valueCase_ = 3;
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1652,51 +1858,62 @@ private TimeEvent(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
     }
 
-    public interface AnnotationOrBuilder extends
+    public interface AnnotationOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       boolean hasDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       com.google.devtools.cloudtrace.v2.TruncatableString getDescription();
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1707,26 +1924,34 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder();
 
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       boolean hasAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1737,36 +1962,37 @@ public interface AnnotationOrBuilder extends
       com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
      */
-    public static final class Annotation extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class Annotation extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
         AnnotationOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use Annotation.newBuilder() to construct.
       private Annotation(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
-      private Annotation() {
-      }
+
+      private Annotation() {}
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new Annotation();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
+
       private Annotation(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -1785,39 +2011,47 @@ private Annotation(
               case 0:
                 done = true;
                 break;
-              case 10: {
-                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-                if (description_ != null) {
-                  subBuilder = description_.toBuilder();
+              case 10:
+                {
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                  if (description_ != null) {
+                    subBuilder = description_.toBuilder();
+                  }
+                  description_ =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                          extensionRegistry);
+                  if (subBuilder != null) {
+                    subBuilder.mergeFrom(description_);
+                    description_ = subBuilder.buildPartial();
+                  }
+
+                  break;
                 }
-                description_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(description_);
-                  description_ = subBuilder.buildPartial();
+              case 18:
+                {
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+                  if (attributes_ != null) {
+                    subBuilder = attributes_.toBuilder();
+                  }
+                  attributes_ =
+                      input.readMessage(
+                          com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                          extensionRegistry);
+                  if (subBuilder != null) {
+                    subBuilder.mergeFrom(attributes_);
+                    attributes_ = subBuilder.buildPartial();
+                  }
+
+                  break;
                 }
-
-                break;
-              }
-              case 18: {
-                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-                if (attributes_ != null) {
-                  subBuilder = attributes_.toBuilder();
-                }
-                attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-                if (subBuilder != null) {
-                  subBuilder.mergeFrom(attributes_);
-                  attributes_ = subBuilder.buildPartial();
+              default:
+                {
+                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                    done = true;
+                  }
+                  break;
                 }
-
-                break;
-              }
-              default: {
-                if (!parseUnknownField(
-                    input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
-                }
-                break;
-              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -1825,35 +2059,41 @@ private Annotation(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(
-              e).setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
       }
 
       public static final int DESCRIPTION_FIELD_NUMBER = 1;
       private com.google.devtools.cloudtrace.v2.TruncatableString description_;
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return Whether the description field is set.
        */
       @java.lang.Override
@@ -1861,19 +2101,26 @@ public boolean hasDescription() {
         return description_ != null;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+       *
        * @return The description.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
-        return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+        return description_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : description_;
       }
       /**
+       *
+       *
        * 
        * A user-supplied message describing the event. The maximum length for
        * the description is 256 bytes.
@@ -1882,19 +2129,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
        * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getDescriptionOrBuilder() {
         return getDescription();
       }
 
       public static final int ATTRIBUTES_FIELD_NUMBER = 2;
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return Whether the attributes field is set.
        */
       @java.lang.Override
@@ -1902,19 +2153,26 @@ public boolean hasAttributes() {
         return attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+       *
        * @return The attributes.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the annotation. You can have up to 4 attributes
        * per Annotation.
@@ -1928,6 +2186,7 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -1939,8 +2198,7 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
         if (description_ != null) {
           output.writeMessage(1, getDescription());
         }
@@ -1957,12 +2215,10 @@ public int getSerializedSize() {
 
         size = 0;
         if (description_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(1, getDescription());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getDescription());
         }
         if (attributes_ != null) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(2, getAttributes());
+          size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getAttributes());
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -1972,22 +2228,21 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) obj;
 
         if (hasDescription() != other.hasDescription()) return false;
         if (hasDescription()) {
-          if (!getDescription()
-              .equals(other.getDescription())) return false;
+          if (!getDescription().equals(other.getDescription())) return false;
         }
         if (hasAttributes() != other.hasAttributes()) return false;
         if (hasAttributes()) {
-          if (!getAttributes()
-              .equals(other.getAttributes())) return false;
+          if (!getAttributes().equals(other.getAttributes())) return false;
         }
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
@@ -2014,87 +2269,94 @@ public int hashCode() {
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -2104,27 +2366,32 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder.class);
         }
 
         // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder()
@@ -2132,16 +2399,15 @@ private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
+
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3
-                  .alwaysUseFieldBuilders) {
-          }
+          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -2161,13 +2427,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
         }
 
@@ -2182,7 +2449,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation(this);
           if (descriptionBuilder_ == null) {
             result.description_ = description_;
           } else {
@@ -2201,46 +2469,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation buildPartial(
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance())
+            return this;
           if (other.hasDescription()) {
             mergeDescription(other.getDescription());
           }
@@ -2266,7 +2540,9 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) e.getUnfinishedMessage();
+            parsedMessage =
+                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
+                    e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -2278,36 +2554,49 @@ public Builder mergeFrom(
 
         private com.google.devtools.cloudtrace.v2.TruncatableString description_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> descriptionBuilder_;
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+            descriptionBuilder_;
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return Whether the description field is set.
          */
         public boolean hasDescription() {
           return descriptionBuilder_ != null || description_ != null;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
          * 

          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
+         *
          * @return The description.
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString getDescription() {
           if (descriptionBuilder_ == null) {
-            return description_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           } else {
             return descriptionBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2329,6 +2618,8 @@ public Builder setDescription(com.google.devtools.cloudtrace.v2.TruncatableStrin
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2348,6 +2639,8 @@ public Builder setDescription(
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2359,7 +2652,9 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           if (descriptionBuilder_ == null) {
             if (description_ != null) {
               description_ =
-                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_).mergeFrom(value).buildPartial();
+                  com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(description_)
+                      .mergeFrom(value)
+                      .buildPartial();
             } else {
               description_ = value;
             }
@@ -2371,6 +2666,8 @@ public Builder mergeDescription(com.google.devtools.cloudtrace.v2.TruncatableStr
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2390,6 +2687,8 @@ public Builder clearDescription() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2398,11 +2697,13 @@ public Builder clearDescription() {
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptionBuilder() {
-          
+
           onChanged();
           return getDescriptionFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2410,15 +2711,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDescriptio
          *
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
-        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescriptionOrBuilder() {
+        public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+            getDescriptionOrBuilder() {
           if (descriptionBuilder_ != null) {
             return descriptionBuilder_.getMessageOrBuilder();
           } else {
-            return description_ == null ?
-                com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : description_;
+            return description_ == null
+                ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+                : description_;
           }
         }
         /**
+         *
+         *
          * 
          * A user-supplied message describing the event. The maximum length for
          * the description is 256 bytes.
@@ -2427,14 +2732,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
          * .google.devtools.cloudtrace.v2.TruncatableString description = 1;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
             getDescriptionFieldBuilder() {
           if (descriptionBuilder_ == null) {
-            descriptionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                    getDescription(),
-                    getParentForChildren(),
-                    isClean());
+            descriptionBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.TruncatableString,
+                    com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                    com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                    getDescription(), getParentForChildren(), isClean());
             description_ = null;
           }
           return descriptionBuilder_;
@@ -2442,36 +2750,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDescripti
 
         private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+            attributesBuilder_;
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return Whether the attributes field is set.
          */
         public boolean hasAttributes() {
           return attributesBuilder_ != null || attributes_ != null;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
+         *
          * @return The attributes.
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
           if (attributesBuilder_ == null) {
-            return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           } else {
             return attributesBuilder_.getMessage();
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2493,6 +2814,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2512,6 +2835,8 @@ public Builder setAttributes(
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2523,7 +2848,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           if (attributesBuilder_ == null) {
             if (attributes_ != null) {
               attributes_ =
-                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                      .mergeFrom(value)
+                      .buildPartial();
             } else {
               attributes_ = value;
             }
@@ -2535,6 +2862,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2554,6 +2883,8 @@ public Builder clearAttributes() {
           return this;
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2562,11 +2893,13 @@ public Builder clearAttributes() {
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-          
+
           onChanged();
           return getAttributesFieldBuilder().getBuilder();
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2578,11 +2911,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
           if (attributesBuilder_ != null) {
             return attributesBuilder_.getMessageOrBuilder();
           } else {
-            return attributes_ == null ?
-                com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+            return attributes_ == null
+                ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+                : attributes_;
           }
         }
         /**
+         *
+         *
          * 
          * A set of attributes on the annotation. You can have up to 4 attributes
          * per Annotation.
@@ -2591,18 +2927,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
          * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 2;
          */
         private com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
             getAttributesFieldBuilder() {
           if (attributesBuilder_ == null) {
-            attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-                com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                    getAttributes(),
-                    getParentForChildren(),
-                    isClean());
+            attributesBuilder_ =
+                new com.google.protobuf.SingleFieldBuilderV3<
+                    com.google.devtools.cloudtrace.v2.Span.Attributes,
+                    com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                    com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                    getAttributes(), getParentForChildren(), isClean());
             attributes_ = null;
           }
           return attributesBuilder_;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2615,30 +2955,32 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public Annotation parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new Annotation(input, extensionRegistry);
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public Annotation parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              return new Annotation(input, extensionRegistry);
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -2650,38 +2992,47 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
-    public interface MessageEventOrBuilder extends
+    public interface MessageEventOrBuilder
+        extends
         // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         com.google.protobuf.MessageOrBuilder {
 
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
       int getTypeValue();
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
       com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType();
 
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -2689,63 +3040,72 @@ public interface MessageEventOrBuilder extends
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       long getId();
 
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       long getUncompressedSizeBytes();
 
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       long getCompressedSizeBytes();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
      */
-    public static final class MessageEvent extends
-        com.google.protobuf.GeneratedMessageV3 implements
+    public static final class MessageEvent extends com.google.protobuf.GeneratedMessageV3
+        implements
         // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
         MessageEventOrBuilder {
-    private static final long serialVersionUID = 0L;
+      private static final long serialVersionUID = 0L;
       // Use MessageEvent.newBuilder() to construct.
       private MessageEvent(com.google.protobuf.GeneratedMessageV3.Builder builder) {
         super(builder);
       }
+
       private MessageEvent() {
         type_ = 0;
       }
 
       @java.lang.Override
       @SuppressWarnings({"unused"})
-      protected java.lang.Object newInstance(
-          UnusedPrivateParameter unused) {
+      protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
         return new MessageEvent();
       }
 
       @java.lang.Override
-      public final com.google.protobuf.UnknownFieldSet
-      getUnknownFields() {
+      public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
         return this.unknownFields;
       }
+
       private MessageEvent(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2764,34 +3124,35 @@ private MessageEvent(
               case 0:
                 done = true;
                 break;
-              case 8: {
-                int rawValue = input.readEnum();
-
-                type_ = rawValue;
-                break;
-              }
-              case 16: {
-
-                id_ = input.readInt64();
-                break;
-              }
-              case 24: {
-
-                uncompressedSizeBytes_ = input.readInt64();
-                break;
-              }
-              case 32: {
+              case 8:
+                {
+                  int rawValue = input.readEnum();
 
-                compressedSizeBytes_ = input.readInt64();
-                break;
-              }
-              default: {
-                if (!parseUnknownField(
-                    input, unknownFields, extensionRegistry, tag)) {
-                  done = true;
+                  type_ = rawValue;
+                  break;
+                }
+              case 16:
+                {
+                  id_ = input.readInt64();
+                  break;
+                }
+              case 24:
+                {
+                  uncompressedSizeBytes_ = input.readInt64();
+                  break;
+                }
+              case 32:
+                {
+                  compressedSizeBytes_ = input.readInt64();
+                  break;
+                }
+              default:
+                {
+                  if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                    done = true;
+                  }
+                  break;
                 }
-                break;
-              }
             }
           }
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2799,36 +3160,42 @@ private MessageEvent(
         } catch (com.google.protobuf.UninitializedMessageException e) {
           throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
         } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(
-              e).setUnfinishedMessage(this);
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(this);
         } finally {
           this.unknownFields = unknownFields.build();
           makeExtensionsImmutable();
         }
       }
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
       }
 
       /**
+       *
+       *
        * 
        * Indicates whether the message was sent or received.
        * 

        *
        * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type}
        */
-      public enum Type
-          implements com.google.protobuf.ProtocolMessageEnum {
+      public enum Type implements com.google.protobuf.ProtocolMessageEnum {
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2837,6 +3204,8 @@ public enum Type
          */
         TYPE_UNSPECIFIED(0),
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2845,6 +3214,8 @@ public enum Type
          */
         SENT(1),
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2856,6 +3227,8 @@ public enum Type
         ;
 
         /**
+         *
+         *
          * 
          * Unknown event type.
          * 

@@ -2864,6 +3237,8 @@ public enum Type
          */
         public static final int TYPE_UNSPECIFIED_VALUE = 0;
         /**
+         *
+         *
          * 
          * Indicates a sent message.
          * 

@@ -2872,6 +3247,8 @@ public enum Type
          */
         public static final int SENT_VALUE = 1;
         /**
+         *
+         *
          * 
          * Indicates a received message.
          * 

@@ -2880,7 +3257,6 @@ public enum Type
          */
         public static final int RECEIVED_VALUE = 2;
 
-
         public final int getNumber() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalArgumentException(
@@ -2905,49 +3281,52 @@ public static Type valueOf(int value) {
          */
         public static Type forNumber(int value) {
           switch (value) {
-            case 0: return TYPE_UNSPECIFIED;
-            case 1: return SENT;
-            case 2: return RECEIVED;
-            default: return null;
+            case 0:
+              return TYPE_UNSPECIFIED;
+            case 1:
+              return SENT;
+            case 2:
+              return RECEIVED;
+            default:
+              return null;
           }
         }
 
-        public static com.google.protobuf.Internal.EnumLiteMap
-            internalGetValueMap() {
+        public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
           return internalValueMap;
         }
-        private static final com.google.protobuf.Internal.EnumLiteMap<
-            Type> internalValueMap =
-              new com.google.protobuf.Internal.EnumLiteMap() {
-                public Type findValueByNumber(int number) {
-                  return Type.forNumber(number);
-                }
-              };
 
-        public final com.google.protobuf.Descriptors.EnumValueDescriptor
-            getValueDescriptor() {
+        private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap() {
+              public Type findValueByNumber(int number) {
+                return Type.forNumber(number);
+              }
+            };
+
+        public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
           if (this == UNRECOGNIZED) {
             throw new java.lang.IllegalStateException(
                 "Can't get the descriptor of an unrecognized enum value.");
           }
           return getDescriptor().getValues().get(ordinal());
         }
-        public final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptorForType() {
+
+        public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
           return getDescriptor();
         }
-        public static final com.google.protobuf.Descriptors.EnumDescriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor().getEnumTypes().get(0);
+
+        public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDescriptor()
+              .getEnumTypes()
+              .get(0);
         }
 
         private static final Type[] VALUES = values();
 
-        public static Type valueOf(
-            com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
           if (desc.getType() != getDescriptor()) {
             throw new java.lang.IllegalArgumentException(
-              "EnumValueDescriptor is not for this type.");
+                "EnumValueDescriptor is not for this type.");
           }
           if (desc.getIndex() == -1) {
             return UNRECOGNIZED;
@@ -2967,35 +3346,48 @@ private Type(int value) {
       public static final int TYPE_FIELD_NUMBER = 1;
       private int type_;
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * Type of MessageEvent. Indicates whether the message was sent or
        * received.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+       *
        * @return The type.
        */
-      @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
+      @java.lang.Override
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+            : result;
       }
 
       public static final int ID_FIELD_NUMBER = 2;
       private long id_;
       /**
+       *
+       *
        * 
        * An identifier for the MessageEvent's message that can be used to match
        * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3003,6 +3395,7 @@ private Type(int value) {
        * 

        *
        * int64 id = 2;
+       *
        * @return The id.
        */
       @java.lang.Override
@@ -3013,11 +3406,14 @@ public long getId() {
       public static final int UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER = 3;
       private long uncompressedSizeBytes_;
       /**
+       *
+       *
        * 
        * The number of uncompressed bytes sent or received.
        * 

        *
        * int64 uncompressed_size_bytes = 3;
+       *
        * @return The uncompressedSizeBytes.
        */
       @java.lang.Override
@@ -3028,12 +3424,15 @@ public long getUncompressedSizeBytes() {
       public static final int COMPRESSED_SIZE_BYTES_FIELD_NUMBER = 4;
       private long compressedSizeBytes_;
       /**
+       *
+       *
        * 
        * The number of compressed bytes sent or received. If missing assumed to
        * be the same size as uncompressed.
        * 

        *
        * int64 compressed_size_bytes = 4;
+       *
        * @return The compressedSizeBytes.
        */
       @java.lang.Override
@@ -3042,6 +3441,7 @@ public long getCompressedSizeBytes() {
       }
 
       private byte memoizedIsInitialized = -1;
+
       @java.lang.Override
       public final boolean isInitialized() {
         byte isInitialized = memoizedIsInitialized;
@@ -3053,9 +3453,10 @@ public final boolean isInitialized() {
       }
 
       @java.lang.Override
-      public void writeTo(com.google.protobuf.CodedOutputStream output)
-                          throws java.io.IOException {
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
+      public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
           output.writeEnum(1, type_);
         }
         if (id_ != 0L) {
@@ -3076,21 +3477,19 @@ public int getSerializedSize() {
         if (size != -1) return size;
 
         size = 0;
-        if (type_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED.getNumber()) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeEnumSize(1, type_);
+        if (type_
+            != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.TYPE_UNSPECIFIED
+                .getNumber()) {
+          size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, type_);
         }
         if (id_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(2, id_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, id_);
         }
         if (uncompressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(3, uncompressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(3, uncompressedSizeBytes_);
         }
         if (compressedSizeBytes_ != 0L) {
-          size += com.google.protobuf.CodedOutputStream
-            .computeInt64Size(4, compressedSizeBytes_);
+          size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, compressedSizeBytes_);
         }
         size += unknownFields.getSerializedSize();
         memoizedSize = size;
@@ -3100,20 +3499,18 @@ public int getSerializedSize() {
       @java.lang.Override
       public boolean equals(final java.lang.Object obj) {
         if (obj == this) {
-         return true;
+          return true;
         }
         if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)) {
           return super.equals(obj);
         }
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other =
+            (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) obj;
 
         if (type_ != other.type_) return false;
-        if (getId()
-            != other.getId()) return false;
-        if (getUncompressedSizeBytes()
-            != other.getUncompressedSizeBytes()) return false;
-        if (getCompressedSizeBytes()
-            != other.getCompressedSizeBytes()) return false;
+        if (getId() != other.getId()) return false;
+        if (getUncompressedSizeBytes() != other.getUncompressedSizeBytes()) return false;
+        if (getCompressedSizeBytes() != other.getCompressedSizeBytes()) return false;
         if (!unknownFields.equals(other.unknownFields)) return false;
         return true;
       }
@@ -3128,101 +3525,107 @@ public int hashCode() {
         hash = (37 * hash) + TYPE_FIELD_NUMBER;
         hash = (53 * hash) + type_;
         hash = (37 * hash) + ID_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getId());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getId());
         hash = (37 * hash) + UNCOMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getUncompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getUncompressedSizeBytes());
         hash = (37 * hash) + COMPRESSED_SIZE_BYTES_FIELD_NUMBER;
-        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-            getCompressedSizeBytes());
+        hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getCompressedSizeBytes());
         hash = (29 * hash) + unknownFields.hashCode();
         memoizedHashCode = hash;
         return hash;
       }
 
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+          java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.nio.ByteBuffer data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.ByteString data,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(byte[] data)
-          throws com.google.protobuf.InvalidProtocolBufferException {
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          byte[] data,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
         return PARSER.parseFrom(data, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
+          java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(java.io.InputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
       }
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseDelimitedFrom(
-          java.io.InputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          parseDelimitedFrom(
+              java.io.InputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+            PARSER, input, extensionRegistry);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
-          com.google.protobuf.CodedInputStream input)
-          throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input);
+          com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
       }
+
       public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent parseFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        return com.google.protobuf.GeneratedMessageV3
-            .parseWithIOException(PARSER, input, extensionRegistry);
+        return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+            PARSER, input, extensionRegistry);
       }
 
       @java.lang.Override
-      public Builder newBuilderForType() { return newBuilder(); }
+      public Builder newBuilderForType() {
+        return newBuilder();
+      }
+
       public static Builder newBuilder() {
         return DEFAULT_INSTANCE.toBuilder();
       }
-      public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
+
+      public static Builder newBuilder(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent prototype) {
         return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
       }
+
       @java.lang.Override
       public Builder toBuilder() {
-        return this == DEFAULT_INSTANCE
-            ? new Builder() : new Builder().mergeFrom(this);
+        return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
       }
 
       @java.lang.Override
@@ -3232,44 +3635,49 @@ protected Builder newBuilderForType(
         return builder;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent}
        */
-      public static final class Builder extends
-          com.google.protobuf.GeneratedMessageV3.Builder implements
+      public static final class Builder
+          extends com.google.protobuf.GeneratedMessageV3.Builder
+          implements
           // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
           com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder {
-        public static final com.google.protobuf.Descriptors.Descriptor
-            getDescriptor() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
         protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
             internalGetFieldAccessorTable() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable
               .ensureFieldAccessorsInitialized(
-                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.class,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder.class);
         }
 
-        // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
+        // Construct using
+        // com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder()
         private Builder() {
           maybeForceBuilderInitialization();
         }
 
-        private Builder(
-            com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
           super(parent);
           maybeForceBuilderInitialization();
         }
+
         private void maybeForceBuilderInitialization() {
-          if (com.google.protobuf.GeneratedMessageV3
-                  .alwaysUseFieldBuilders) {
-          }
+          if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
         }
+
         @java.lang.Override
         public Builder clear() {
           super.clear();
@@ -3285,13 +3693,14 @@ public Builder clear() {
         }
 
         @java.lang.Override
-        public com.google.protobuf.Descriptors.Descriptor
-            getDescriptorForType() {
-          return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+          return com.google.devtools.cloudtrace.v2.TraceProto
+              .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
         }
 
         @java.lang.Override
-        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+        public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+            getDefaultInstanceForType() {
           return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
         }
 
@@ -3306,7 +3715,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent build() {
 
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartial() {
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent result =
+              new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent(this);
           result.type_ = type_;
           result.id_ = id_;
           result.uncompressedSizeBytes_ = uncompressedSizeBytes_;
@@ -3319,46 +3729,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent buildPartia
         public Builder clone() {
           return super.clone();
         }
+
         @java.lang.Override
         public Builder setField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.setField(field, value);
         }
+
         @java.lang.Override
-        public Builder clearField(
-            com.google.protobuf.Descriptors.FieldDescriptor field) {
+        public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
           return super.clearField(field);
         }
+
         @java.lang.Override
-        public Builder clearOneof(
-            com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
           return super.clearOneof(oneof);
         }
+
         @java.lang.Override
         public Builder setRepeatedField(
             com.google.protobuf.Descriptors.FieldDescriptor field,
-            int index, java.lang.Object value) {
+            int index,
+            java.lang.Object value) {
           return super.setRepeatedField(field, index, value);
         }
+
         @java.lang.Override
         public Builder addRepeatedField(
-            com.google.protobuf.Descriptors.FieldDescriptor field,
-            java.lang.Object value) {
+            com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
           return super.addRepeatedField(field, value);
         }
+
         @java.lang.Override
         public Builder mergeFrom(com.google.protobuf.Message other) {
           if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) {
-            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)other);
+            return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) other);
           } else {
             super.mergeFrom(other);
             return this;
           }
         }
 
-        public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
-          if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) return this;
+        public Builder mergeFrom(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent other) {
+          if (other
+              == com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance())
+            return this;
           if (other.type_ != 0) {
             setTypeValue(other.getTypeValue());
           }
@@ -3390,7 +3806,9 @@ public Builder mergeFrom(
           try {
             parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
           } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-            parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) e.getUnfinishedMessage();
+            parsedMessage =
+                (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
+                    e.getUnfinishedMessage();
             throw e.unwrapIOException();
           } finally {
             if (parsedMessage != null) {
@@ -3402,85 +3820,107 @@ public Builder mergeFrom(
 
         private int type_ = 0;
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The enum numeric value on the wire for type.
          */
-        @java.lang.Override public int getTypeValue() {
+        @java.lang.Override
+        public int getTypeValue() {
           return type_;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The enum numeric value on the wire for type to set.
          * @return This builder for chaining.
          */
         public Builder setTypeValue(int value) {
-          
+
           type_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return The type.
          */
         @java.lang.Override
         public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type getType() {
           @SuppressWarnings("deprecation")
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
-          return result == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED : result;
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type result =
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.valueOf(type_);
+          return result == null
+              ? com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type.UNRECOGNIZED
+              : result;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @param value The type to set.
          * @return This builder for chaining.
          */
-        public Builder setType(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
+        public Builder setType(
+            com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type value) {
           if (value == null) {
             throw new NullPointerException();
           }
-          
+
           type_ = value.getNumber();
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * Type of MessageEvent. Indicates whether the message was sent or
          * received.
          * 

          *
          * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Type type = 1;
+         *
          * @return This builder for chaining.
          */
         public Builder clearType() {
-          
+
           type_ = 0;
           onChanged();
           return this;
         }
 
-        private long id_ ;
+        private long id_;
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3488,6 +3928,7 @@ public Builder clearType() {
          * 

          *
          * int64 id = 2;
+         *
          * @return The id.
          */
         @java.lang.Override
@@ -3495,6 +3936,8 @@ public long getId() {
           return id_;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3502,16 +3945,19 @@ public long getId() {
          * 

          *
          * int64 id = 2;
+         *
          * @param value The id to set.
          * @return This builder for chaining.
          */
         public Builder setId(long value) {
-          
+
           id_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * An identifier for the MessageEvent's message that can be used to match
          * SENT and RECEIVED MessageEvents. It is recommended to be unique within
@@ -3519,22 +3965,26 @@ public Builder setId(long value) {
          * 

          *
          * int64 id = 2;
+         *
          * @return This builder for chaining.
          */
         public Builder clearId() {
-          
+
           id_ = 0L;
           onChanged();
           return this;
         }
 
-        private long uncompressedSizeBytes_ ;
+        private long uncompressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return The uncompressedSizeBytes.
          */
         @java.lang.Override
@@ -3542,43 +3992,52 @@ public long getUncompressedSizeBytes() {
           return uncompressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @param value The uncompressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setUncompressedSizeBytes(long value) {
-          
+
           uncompressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of uncompressed bytes sent or received.
          * 

          *
          * int64 uncompressed_size_bytes = 3;
+         *
          * @return This builder for chaining.
          */
         public Builder clearUncompressedSizeBytes() {
-          
+
           uncompressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
 
-        private long compressedSizeBytes_ ;
+        private long compressedSizeBytes_;
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return The compressedSizeBytes.
          */
         @java.lang.Override
@@ -3586,36 +4045,43 @@ public long getCompressedSizeBytes() {
           return compressedSizeBytes_;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @param value The compressedSizeBytes to set.
          * @return This builder for chaining.
          */
         public Builder setCompressedSizeBytes(long value) {
-          
+
           compressedSizeBytes_ = value;
           onChanged();
           return this;
         }
         /**
+         *
+         *
          * 
          * The number of compressed bytes sent or received. If missing assumed to
          * be the same size as uncompressed.
          * 

          *
          * int64 compressed_size_bytes = 4;
+         *
          * @return This builder for chaining.
          */
         public Builder clearCompressedSizeBytes() {
-          
+
           compressedSizeBytes_ = 0L;
           onChanged();
           return this;
         }
+
         @java.lang.Override
         public final Builder setUnknownFields(
             final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3628,30 +4094,32 @@ public final Builder mergeUnknownFields(
           return super.mergeUnknownFields(unknownFields);
         }
 
-
         // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
       }
 
       // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent)
-      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent DEFAULT_INSTANCE;
+      private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          DEFAULT_INSTANCE;
+
       static {
         DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent();
       }
 
-      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstance() {
+      public static com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstance() {
         return DEFAULT_INSTANCE;
       }
 
-      private static final com.google.protobuf.Parser
-          PARSER = new com.google.protobuf.AbstractParser() {
-        @java.lang.Override
-        public MessageEvent parsePartialFrom(
-            com.google.protobuf.CodedInputStream input,
-            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-            throws com.google.protobuf.InvalidProtocolBufferException {
-          return new MessageEvent(input, extensionRegistry);
-        }
-      };
+      private static final com.google.protobuf.Parser PARSER =
+          new com.google.protobuf.AbstractParser() {
+            @java.lang.Override
+            public MessageEvent parsePartialFrom(
+                com.google.protobuf.CodedInputStream input,
+                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+                throws com.google.protobuf.InvalidProtocolBufferException {
+              return new MessageEvent(input, extensionRegistry);
+            }
+          };
 
       public static com.google.protobuf.Parser parser() {
         return PARSER;
@@ -3663,21 +4131,24 @@ public com.google.protobuf.Parser getParserForType() {
       }
 
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getDefaultInstanceForType() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+          getDefaultInstanceForType() {
         return DEFAULT_INSTANCE;
       }
-
     }
 
     private int valueCase_ = 0;
     private java.lang.Object value_;
+
     public enum ValueCase
-        implements com.google.protobuf.Internal.EnumLite,
+        implements
+            com.google.protobuf.Internal.EnumLite,
             com.google.protobuf.AbstractMessage.InternalOneOfEnum {
       ANNOTATION(2),
       MESSAGE_EVENT(3),
       VALUE_NOT_SET(0);
       private final int value;
+
       private ValueCase(int value) {
         this.value = value;
       }
@@ -3693,31 +4164,37 @@ public static ValueCase valueOf(int value) {
 
       public static ValueCase forNumber(int value) {
         switch (value) {
-          case 2: return ANNOTATION;
-          case 3: return MESSAGE_EVENT;
-          case 0: return VALUE_NOT_SET;
-          default: return null;
+          case 2:
+            return ANNOTATION;
+          case 3:
+            return MESSAGE_EVENT;
+          case 0:
+            return VALUE_NOT_SET;
+          default:
+            return null;
         }
       }
+
       public int getNumber() {
         return this.value;
       }
     };
 
-    public ValueCase
-    getValueCase() {
-      return ValueCase.forNumber(
-          valueCase_);
+    public ValueCase getValueCase() {
+      return ValueCase.forNumber(valueCase_);
     }
 
     public static final int TIME_FIELD_NUMBER = 1;
     private com.google.protobuf.Timestamp time_;
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return Whether the time field is set.
      */
     @java.lang.Override
@@ -3725,11 +4202,14 @@ public boolean hasTime() {
       return time_ != null;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

      *
      * .google.protobuf.Timestamp time = 1;
+     *
      * @return The time.
      */
     @java.lang.Override
@@ -3737,6 +4217,8 @@ public com.google.protobuf.Timestamp getTime() {
       return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
     }
     /**
+     *
+     *
      * 
      * The timestamp indicating the time the event occurred.
      * 

@@ -3750,11 +4232,14 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
 
     public static final int ANNOTATION_FIELD_NUMBER = 2;
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return Whether the annotation field is set.
      */
     @java.lang.Override
@@ -3762,21 +4247,26 @@ public boolean hasAnnotation() {
       return valueCase_ == 2;
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+     *
      * @return The annotation.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * Text annotation with a set of attributes.
      * 

@@ -3784,20 +4274,24 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+        getAnnotationOrBuilder() {
       if (valueCase_ == 2) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
     }
 
     public static final int MESSAGE_EVENT_FIELD_NUMBER = 3;
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return Whether the messageEvent field is set.
      */
     @java.lang.Override
@@ -3805,21 +4299,26 @@ public boolean hasMessageEvent() {
       return valueCase_ == 3;
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+     *
      * @return The messageEvent.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageEvent() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
     /**
+     *
+     *
      * 
      * An event describing a message sent/received between Spans.
      * 

@@ -3827,14 +4326,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
      * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+        getMessageEventOrBuilder() {
       if (valueCase_ == 3) {
-         return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
+        return (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_;
       }
       return com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -3846,16 +4347,17 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (time_ != null) {
         output.writeMessage(1, getTime());
       }
       if (valueCase_ == 2) {
-        output.writeMessage(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        output.writeMessage(
+            2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        output.writeMessage(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        output.writeMessage(
+            3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       unknownFields.writeTo(output);
     }
@@ -3867,16 +4369,17 @@ public int getSerializedSize() {
 
       size = 0;
       if (time_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getTime());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getTime());
       }
       if (valueCase_ == 2) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                2, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_);
       }
       if (valueCase_ == 3) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(
+                3, (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -3886,27 +4389,25 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvent other = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvent other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvent) obj;
 
       if (hasTime() != other.hasTime()) return false;
       if (hasTime()) {
-        if (!getTime()
-            .equals(other.getTime())) return false;
+        if (!getTime().equals(other.getTime())) return false;
       }
       if (!getValueCase().equals(other.getValueCase())) return false;
       switch (valueCase_) {
         case 2:
-          if (!getAnnotation()
-              .equals(other.getAnnotation())) return false;
+          if (!getAnnotation().equals(other.getAnnotation())) return false;
           break;
         case 3:
-          if (!getMessageEvent()
-              .equals(other.getMessageEvent())) return false;
+          if (!getMessageEvent().equals(other.getMessageEvent())) return false;
           break;
         case 0:
         default:
@@ -3944,87 +4445,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvent parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -4034,27 +4541,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A time-stamped annotation or message event in the Span.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvent}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvent)
         com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvent.newBuilder()
@@ -4062,16 +4574,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -4087,9 +4598,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
       }
 
       @java.lang.Override
@@ -4108,7 +4619,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvent result = new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvent result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvent(this);
         if (timeBuilder_ == null) {
           result.time_ = time_;
         } else {
@@ -4137,38 +4649,41 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvent) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvent) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -4176,22 +4691,26 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvent other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance())
+          return this;
         if (other.hasTime()) {
           mergeTime(other.getTime());
         }
         switch (other.getValueCase()) {
-          case ANNOTATION: {
-            mergeAnnotation(other.getAnnotation());
-            break;
-          }
-          case MESSAGE_EVENT: {
-            mergeMessageEvent(other.getMessageEvent());
-            break;
-          }
-          case VALUE_NOT_SET: {
-            break;
-          }
+          case ANNOTATION:
+            {
+              mergeAnnotation(other.getAnnotation());
+              break;
+            }
+          case MESSAGE_EVENT:
+            {
+              mergeMessageEvent(other.getMessageEvent());
+              break;
+            }
+          case VALUE_NOT_SET:
+            {
+              break;
+            }
         }
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
@@ -4212,7 +4731,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.TimeEvent) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -4221,12 +4741,12 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int valueCase_ = 0;
       private java.lang.Object value_;
-      public ValueCase
-          getValueCase() {
-        return ValueCase.forNumber(
-            valueCase_);
+
+      public ValueCase getValueCase() {
+        return ValueCase.forNumber(valueCase_);
       }
 
       public Builder clearValue() {
@@ -4236,27 +4756,35 @@ public Builder clearValue() {
         return this;
       }
 
-
       private com.google.protobuf.Timestamp time_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> timeBuilder_;
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
+          timeBuilder_;
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return Whether the time field is set.
        */
       public boolean hasTime() {
         return timeBuilder_ != null || time_ != null;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
+       *
        * @return The time.
        */
       public com.google.protobuf.Timestamp getTime() {
@@ -4267,6 +4795,8 @@ public com.google.protobuf.Timestamp getTime() {
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4287,14 +4817,15 @@ public Builder setTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

        *
        * .google.protobuf.Timestamp time = 1;
        */
-      public Builder setTime(
-          com.google.protobuf.Timestamp.Builder builderForValue) {
+      public Builder setTime(com.google.protobuf.Timestamp.Builder builderForValue) {
         if (timeBuilder_ == null) {
           time_ = builderForValue.build();
           onChanged();
@@ -4305,6 +4836,8 @@ public Builder setTime(
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4314,8 +4847,7 @@ public Builder setTime(
       public Builder mergeTime(com.google.protobuf.Timestamp value) {
         if (timeBuilder_ == null) {
           if (time_ != null) {
-            time_ =
-              com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
+            time_ = com.google.protobuf.Timestamp.newBuilder(time_).mergeFrom(value).buildPartial();
           } else {
             time_ = value;
           }
@@ -4327,6 +4859,8 @@ public Builder mergeTime(com.google.protobuf.Timestamp value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4345,6 +4879,8 @@ public Builder clearTime() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4352,11 +4888,13 @@ public Builder clearTime() {
        * .google.protobuf.Timestamp time = 1;
        */
       public com.google.protobuf.Timestamp.Builder getTimeBuilder() {
-        
+
         onChanged();
         return getTimeFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4367,11 +4905,12 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
         if (timeBuilder_ != null) {
           return timeBuilder_.getMessageOrBuilder();
         } else {
-          return time_ == null ?
-              com.google.protobuf.Timestamp.getDefaultInstance() : time_;
+          return time_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : time_;
         }
       }
       /**
+       *
+       *
        * 
        * The timestamp indicating the time the event occurred.
        * 

@@ -4379,27 +4918,36 @@ public com.google.protobuf.TimestampOrBuilder getTimeOrBuilder() {
        * .google.protobuf.Timestamp time = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+              com.google.protobuf.Timestamp,
+              com.google.protobuf.Timestamp.Builder,
+              com.google.protobuf.TimestampOrBuilder>
           getTimeFieldBuilder() {
         if (timeBuilder_ == null) {
-          timeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                  getTime(),
-                  getParentForChildren(),
-                  isClean());
+          timeBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.protobuf.Timestamp,
+                  com.google.protobuf.Timestamp.Builder,
+                  com.google.protobuf.TimestampOrBuilder>(
+                  getTime(), getParentForChildren(), isClean());
           time_ = null;
         }
         return timeBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> annotationBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
+          annotationBuilder_;
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return Whether the annotation field is set.
        */
       @java.lang.Override
@@ -4407,11 +4955,14 @@ public boolean hasAnnotation() {
         return valueCase_ == 2;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
+       *
        * @return The annotation.
        */
       @java.lang.Override
@@ -4429,13 +4980,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation getAnnotation
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder setAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4449,6 +5003,8 @@ public Builder setAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.An
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4467,18 +5023,26 @@ public Builder setAnnotation(
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
+      public Builder mergeAnnotation(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation value) {
         if (annotationBuilder_ == null) {
-          if (valueCase_ == 2 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 2
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4494,6 +5058,8 @@ public Builder mergeAnnotation(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4517,16 +5083,21 @@ public Builder clearAnnotation() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAnnotationBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder
+          getAnnotationBuilder() {
         return getAnnotationFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4534,7 +5105,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder getAn
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getAnnotationOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder
+          getAnnotationOrBuilder() {
         if ((valueCase_ == 2) && (annotationBuilder_ != null)) {
           return annotationBuilder_.getMessageOrBuilder();
         } else {
@@ -4545,6 +5117,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
         }
       }
       /**
+       *
+       *
        * 
        * Text annotation with a set of attributes.
        * 

@@ -4552,32 +5126,45 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder getA
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation annotation = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>
           getAnnotationFieldBuilder() {
         if (annotationBuilder_ == null) {
           if (!(valueCase_ == 2)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.getDefaultInstance();
           }
-          annotationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
+          annotationBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.AnnotationOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.Annotation) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 2;
-        onChanged();;
+        onChanged();
+        ;
         return annotationBuilder_;
       }
 
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> messageEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
+          messageEventBuilder_;
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return Whether the messageEvent field is set.
        */
       @java.lang.Override
@@ -4585,11 +5172,14 @@ public boolean hasMessageEvent() {
         return valueCase_ == 3;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
+       *
        * @return The messageEvent.
        */
       @java.lang.Override
@@ -4607,13 +5197,16 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent getMessageE
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder setMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -4627,6 +5220,8 @@ public Builder setMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4645,18 +5240,26 @@ public Builder setMessageEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
+      public Builder mergeMessageEvent(
+          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent value) {
         if (messageEventBuilder_ == null) {
-          if (valueCase_ == 3 &&
-              value_ != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance()) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder((com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
-                .mergeFrom(value).buildPartial();
+          if (valueCase_ == 3
+              && value_
+                  != com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent
+                      .getDefaultInstance()) {
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.newBuilder(
+                        (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             value_ = value;
           }
@@ -4672,6 +5275,8 @@ public Builder mergeMessageEvent(com.google.devtools.cloudtrace.v2.Span.TimeEven
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4695,16 +5300,21 @@ public Builder clearMessageEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder getMessageEventBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder
+          getMessageEventBuilder() {
         return getMessageEventFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4712,7 +5322,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder get
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       @java.lang.Override
-      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder getMessageEventOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder
+          getMessageEventOrBuilder() {
         if ((valueCase_ == 3) && (messageEventBuilder_ != null)) {
           return messageEventBuilder_.getMessageOrBuilder();
         } else {
@@ -4723,6 +5334,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
         }
       }
       /**
+       *
+       *
        * 
        * An event describing a message sent/received between Spans.
        * 

@@ -4730,23 +5343,31 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder ge
        * .google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent message_event = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>
           getMessageEventFieldBuilder() {
         if (messageEventBuilder_ == null) {
           if (!(valueCase_ == 3)) {
-            value_ = com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
+            value_ =
+                com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.getDefaultInstance();
           }
-          messageEventBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
+          messageEventBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEventOrBuilder>(
                   (com.google.devtools.cloudtrace.v2.Span.TimeEvent.MessageEvent) value_,
                   getParentForChildren(),
                   isClean());
           value_ = null;
         }
         valueCase_ = 3;
-        onChanged();;
+        onChanged();
+        ;
         return messageEventBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -4759,12 +5380,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvent)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvent DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvent();
     }
@@ -4773,16 +5394,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanc
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvent parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new TimeEvent(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvent parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new TimeEvent(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -4797,23 +5418,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvent getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface TimeEventsOrBuilder extends
+  public interface TimeEventsOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.TimeEvents)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
-        getTimeEventList();
+    java.util.List getTimeEventList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4822,6 +5446,8 @@ public interface TimeEventsOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index);
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4830,47 +5456,58 @@ public interface TimeEventsOrBuilder extends
      */
     int getTimeEventCount();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    java.util.List 
+    java.util.List
         getTimeEventOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     int getDroppedAnnotationsCount();
 
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     int getDroppedMessageEventsCount();
   }
   /**
+   *
+   *
    * 
    * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
    * on the span, consisting of either user-supplied key:value pairs, or
@@ -4879,31 +5516,31 @@ com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
    */
-  public static final class TimeEvents extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class TimeEvents extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
       TimeEventsOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use TimeEvents.newBuilder() to construct.
     private TimeEvents(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private TimeEvents() {
       timeEvent_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new TimeEvents();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private TimeEvents(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -4923,32 +5560,36 @@ private TimeEvents(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                timeEvent_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  timeEvent_ =
+                      new java.util.ArrayList();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                timeEvent_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(),
+                        extensionRegistry));
+                break;
               }
-              timeEvent_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.TimeEvent.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedAnnotationsCount_ = input.readInt32();
-              break;
-            }
-            case 24: {
-
-              droppedMessageEventsCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedAnnotationsCount_ = input.readInt32();
+                break;
+              }
+            case 24:
+              {
+                droppedMessageEventsCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -4956,8 +5597,7 @@ private TimeEvents(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           timeEvent_ = java.util.Collections.unmodifiableList(timeEvent_);
@@ -4966,22 +5606,27 @@ private TimeEvents(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
     }
 
     public static final int TIME_EVENT_FIELD_NUMBER = 1;
     private java.util.List timeEvent_;
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -4993,6 +5638,8 @@ public java.util.List getTimeE
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5000,11 +5647,13 @@ public java.util.List getTimeE
      * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getTimeEventOrBuilderList() {
       return timeEvent_;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5016,6 +5665,8 @@ public int getTimeEventCount() {
       return timeEvent_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5027,6 +5678,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
       return timeEvent_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s.
      * 

@@ -5042,12 +5695,15 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
     public static final int DROPPED_ANNOTATIONS_COUNT_FIELD_NUMBER = 2;
     private int droppedAnnotationsCount_;
     /**
+     *
+     *
      * 
      * The number of dropped annotations in all the included time events.
      * If the value is 0, then no annotations were dropped.
      * 

      *
      * int32 dropped_annotations_count = 2;
+     *
      * @return The droppedAnnotationsCount.
      */
     @java.lang.Override
@@ -5058,12 +5714,15 @@ public int getDroppedAnnotationsCount() {
     public static final int DROPPED_MESSAGE_EVENTS_COUNT_FIELD_NUMBER = 3;
     private int droppedMessageEventsCount_;
     /**
+     *
+     *
      * 
      * The number of dropped message events in all the included time events.
      * If the value is 0, then no message events were dropped.
      * 

      *
      * int32 dropped_message_events_count = 3;
+     *
      * @return The droppedMessageEventsCount.
      */
     @java.lang.Override
@@ -5072,6 +5731,7 @@ public int getDroppedMessageEventsCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -5083,8 +5743,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < timeEvent_.size(); i++) {
         output.writeMessage(1, timeEvent_.get(i));
       }
@@ -5104,16 +5763,14 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < timeEvent_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, timeEvent_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, timeEvent_.get(i));
       }
       if (droppedAnnotationsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedAnnotationsCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedAnnotationsCount_);
       }
       if (droppedMessageEventsCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(3, droppedMessageEventsCount_);
+        size +=
+            com.google.protobuf.CodedOutputStream.computeInt32Size(3, droppedMessageEventsCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -5123,19 +5780,17 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.TimeEvents other = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
+      com.google.devtools.cloudtrace.v2.Span.TimeEvents other =
+          (com.google.devtools.cloudtrace.v2.Span.TimeEvents) obj;
 
-      if (!getTimeEventList()
-          .equals(other.getTimeEventList())) return false;
-      if (getDroppedAnnotationsCount()
-          != other.getDroppedAnnotationsCount()) return false;
-      if (getDroppedMessageEventsCount()
-          != other.getDroppedMessageEventsCount()) return false;
+      if (!getTimeEventList().equals(other.getTimeEventList())) return false;
+      if (getDroppedAnnotationsCount() != other.getDroppedAnnotationsCount()) return false;
+      if (getDroppedMessageEventsCount() != other.getDroppedMessageEventsCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -5161,87 +5816,93 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.TimeEvents parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvents prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -5251,6 +5912,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of `TimeEvent`s. A `TimeEvent` is a time-stamped annotation
      * on the span, consisting of either user-supplied key:value pairs, or
@@ -5259,21 +5922,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.TimeEvents}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.TimeEvents)
         com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.class,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder()
@@ -5281,17 +5947,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getTimeEventFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -5309,9 +5975,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
       }
 
       @java.lang.Override
@@ -5330,7 +5996,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents result = new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
+        com.google.devtools.cloudtrace.v2.Span.TimeEvents result =
+            new com.google.devtools.cloudtrace.v2.Span.TimeEvents(this);
         int from_bitField0_ = bitField0_;
         if (timeEventBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -5351,38 +6018,41 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvents buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.TimeEvents) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.TimeEvents) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -5390,7 +6060,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other) {
-        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance())
+          return this;
         if (timeEventBuilder_ == null) {
           if (!other.timeEvent_.isEmpty()) {
             if (timeEvent_.isEmpty()) {
@@ -5409,9 +6080,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.TimeEvents other
               timeEventBuilder_ = null;
               timeEvent_ = other.timeEvent_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              timeEventBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getTimeEventFieldBuilder() : null;
+              timeEventBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getTimeEventFieldBuilder()
+                      : null;
             } else {
               timeEventBuilder_.addAllMessages(other.timeEvent_);
             }
@@ -5442,7 +6114,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.Span.TimeEvents) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -5451,21 +6124,29 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List timeEvent_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureTimeEventIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          timeEvent_ = new java.util.ArrayList(timeEvent_);
+          timeEvent_ =
+              new java.util.ArrayList(timeEvent_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> timeEventBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
+          timeEventBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5480,6 +6161,8 @@ public java.util.List getTimeE
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5494,6 +6177,8 @@ public int getTimeEventCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5508,6 +6193,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent getTimeEvent(int index)
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5529,6 +6216,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5547,6 +6236,8 @@ public Builder setTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5567,6 +6258,8 @@ public Builder addTimeEvent(com.google.devtools.cloudtrace.v2.Span.TimeEvent val
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5588,6 +6281,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5606,6 +6301,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5624,6 +6321,8 @@ public Builder addTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5634,8 +6333,7 @@ public Builder addAllTimeEvent(
           java.lang.Iterable values) {
         if (timeEventBuilder_ == null) {
           ensureTimeEventIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, timeEvent_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, timeEvent_);
           onChanged();
         } else {
           timeEventBuilder_.addAllMessages(values);
@@ -5643,6 +6341,8 @@ public Builder addAllTimeEvent(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5660,6 +6360,8 @@ public Builder clearTimeEvent() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5677,6 +6379,8 @@ public Builder removeTimeEvent(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5688,6 +6392,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
         return getTimeEventFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5697,19 +6403,22 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder getTimeEventBuil
       public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrBuilder(
           int index) {
         if (timeEventBuilder_ == null) {
-          return timeEvent_.get(index);  } else {
+          return timeEvent_.get(index);
+        } else {
           return timeEventBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventOrBuilderList() {
+      public java.util.List
+          getTimeEventOrBuilderList() {
         if (timeEventBuilder_ != null) {
           return timeEventBuilder_.getMessageOrBuilderList();
         } else {
@@ -5717,6 +6426,8 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
         }
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5724,10 +6435,12 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder getTimeEventOrB
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder() {
-        return getTimeEventFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

@@ -5736,43 +6449,52 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuil
        */
       public com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder addTimeEventBuilder(
           int index) {
-        return getTimeEventFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
+        return getTimeEventFieldBuilder()
+            .addBuilder(
+                index, com.google.devtools.cloudtrace.v2.Span.TimeEvent.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of `TimeEvent`s.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.TimeEvent time_event = 1;
        */
-      public java.util.List 
-           getTimeEventBuilderList() {
+      public java.util.List
+          getTimeEventBuilderList() {
         return getTimeEventFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+              com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+              com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>
           getTimeEventFieldBuilder() {
         if (timeEventBuilder_ == null) {
-          timeEventBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.TimeEvent, com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
-                  timeEvent_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          timeEventBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEvent.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.TimeEventOrBuilder>(
+                  timeEvent_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           timeEvent_ = null;
         }
         return timeEventBuilder_;
       }
 
-      private int droppedAnnotationsCount_ ;
+      private int droppedAnnotationsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return The droppedAnnotationsCount.
        */
       @java.lang.Override
@@ -5780,45 +6502,54 @@ public int getDroppedAnnotationsCount() {
         return droppedAnnotationsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @param value The droppedAnnotationsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedAnnotationsCount(int value) {
-        
+
         droppedAnnotationsCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped annotations in all the included time events.
        * If the value is 0, then no annotations were dropped.
        * 

        *
        * int32 dropped_annotations_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedAnnotationsCount() {
-        
+
         droppedAnnotationsCount_ = 0;
         onChanged();
         return this;
       }
 
-      private int droppedMessageEventsCount_ ;
+      private int droppedMessageEventsCount_;
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return The droppedMessageEventsCount.
        */
       @java.lang.Override
@@ -5826,36 +6557,43 @@ public int getDroppedMessageEventsCount() {
         return droppedMessageEventsCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @param value The droppedMessageEventsCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedMessageEventsCount(int value) {
-        
+
         droppedMessageEventsCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped message events in all the included time events.
        * If the value is 0, then no message events were dropped.
        * 

        *
        * int32 dropped_message_events_count = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedMessageEventsCount() {
-        
+
         droppedMessageEventsCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5868,12 +6606,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.TimeEvents)
     private static final com.google.devtools.cloudtrace.v2.Span.TimeEvents DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.TimeEvents();
     }
@@ -5882,16 +6620,16 @@ public static com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstan
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public TimeEvents parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new TimeEvents(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public TimeEvents parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new TimeEvents(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -5906,93 +6644,117 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinkOrBuilder extends
+  public interface LinkOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Link)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     java.lang.String getTraceId();
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
-    com.google.protobuf.ByteString
-        getTraceIdBytes();
+    com.google.protobuf.ByteString getTraceIdBytes();
 
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     java.lang.String getSpanId();
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
-    com.google.protobuf.ByteString
-        getSpanIdBytes();
+    com.google.protobuf.ByteString getSpanIdBytes();
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
     int getTypeValue();
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
     com.google.devtools.cloudtrace.v2.Span.Link.Type getType();
 
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     boolean hasAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -6003,6 +6765,8 @@ public interface LinkOrBuilder extends
     com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
   }
   /**
+   *
+   *
    * 
    * A pointer from the current span to another span in the same trace or in a
    * different trace. For example, this can be used in batching operations,
@@ -6012,15 +6776,16 @@ public interface LinkOrBuilder extends
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
    */
-  public static final class Link extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Link extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Link)
       LinkOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Link.newBuilder() to construct.
     private Link(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Link() {
       traceId_ = "";
       spanId_ = "";
@@ -6029,16 +6794,15 @@ private Link() {
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Link();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Link(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -6057,44 +6821,51 @@ private Link(
             case 0:
               done = true;
               break;
-            case 10: {
-              java.lang.String s = input.readStringRequireUtf8();
-
-              traceId_ = s;
-              break;
-            }
-            case 18: {
-              java.lang.String s = input.readStringRequireUtf8();
+            case 10:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
 
-              spanId_ = s;
-              break;
-            }
-            case 24: {
-              int rawValue = input.readEnum();
+                traceId_ = s;
+                break;
+              }
+            case 18:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
 
-              type_ = rawValue;
-              break;
-            }
-            case 34: {
-              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
-              if (attributes_ != null) {
-                subBuilder = attributes_.toBuilder();
+                spanId_ = s;
+                break;
               }
-              attributes_ = input.readMessage(com.google.devtools.cloudtrace.v2.Span.Attributes.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(attributes_);
-                attributes_ = subBuilder.buildPartial();
+            case 24:
+              {
+                int rawValue = input.readEnum();
+
+                type_ = rawValue;
+                break;
               }
+            case 34:
+              {
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder subBuilder = null;
+                if (attributes_ != null) {
+                  subBuilder = attributes_.toBuilder();
+                }
+                attributes_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Attributes.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(attributes_);
+                  attributes_ = subBuilder.buildPartial();
+                }
 
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -6102,27 +6873,31 @@ private Link(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Link.class,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
     }
 
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span: child,
      * parent, or unspecified.
@@ -6130,9 +6905,10 @@ private Link(
      *
      * Protobuf enum {@code google.devtools.cloudtrace.v2.Span.Link.Type}
      */
-    public enum Type
-        implements com.google.protobuf.ProtocolMessageEnum {
+    public enum Type implements com.google.protobuf.ProtocolMessageEnum {
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6141,6 +6917,8 @@ public enum Type
        */
       TYPE_UNSPECIFIED(0),
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6149,6 +6927,8 @@ public enum Type
        */
       CHILD_LINKED_SPAN(1),
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6160,6 +6940,8 @@ public enum Type
       ;
 
       /**
+       *
+       *
        * 
        * The relationship of the two spans is unknown.
        * 

@@ -6168,6 +6950,8 @@ public enum Type
        */
       public static final int TYPE_UNSPECIFIED_VALUE = 0;
       /**
+       *
+       *
        * 
        * The linked span is a child of the current span.
        * 

@@ -6176,6 +6960,8 @@ public enum Type
        */
       public static final int CHILD_LINKED_SPAN_VALUE = 1;
       /**
+       *
+       *
        * 
        * The linked span is a parent of the current span.
        * 

@@ -6184,7 +6970,6 @@ public enum Type
        */
       public static final int PARENT_LINKED_SPAN_VALUE = 2;
 
-
       public final int getNumber() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalArgumentException(
@@ -6209,49 +6994,49 @@ public static Type valueOf(int value) {
        */
       public static Type forNumber(int value) {
         switch (value) {
-          case 0: return TYPE_UNSPECIFIED;
-          case 1: return CHILD_LINKED_SPAN;
-          case 2: return PARENT_LINKED_SPAN;
-          default: return null;
+          case 0:
+            return TYPE_UNSPECIFIED;
+          case 1:
+            return CHILD_LINKED_SPAN;
+          case 2:
+            return PARENT_LINKED_SPAN;
+          default:
+            return null;
         }
       }
 
-      public static com.google.protobuf.Internal.EnumLiteMap
-          internalGetValueMap() {
+      public static com.google.protobuf.Internal.EnumLiteMap internalGetValueMap() {
         return internalValueMap;
       }
-      private static final com.google.protobuf.Internal.EnumLiteMap<
-          Type> internalValueMap =
-            new com.google.protobuf.Internal.EnumLiteMap() {
-              public Type findValueByNumber(int number) {
-                return Type.forNumber(number);
-              }
-            };
 
-      public final com.google.protobuf.Descriptors.EnumValueDescriptor
-          getValueDescriptor() {
+      private static final com.google.protobuf.Internal.EnumLiteMap internalValueMap =
+          new com.google.protobuf.Internal.EnumLiteMap() {
+            public Type findValueByNumber(int number) {
+              return Type.forNumber(number);
+            }
+          };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
         if (this == UNRECOGNIZED) {
           throw new java.lang.IllegalStateException(
               "Can't get the descriptor of an unrecognized enum value.");
         }
         return getDescriptor().getValues().get(ordinal());
       }
-      public final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptorForType() {
+
+      public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
         return getDescriptor();
       }
-      public static final com.google.protobuf.Descriptors.EnumDescriptor
-          getDescriptor() {
+
+      public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
         return com.google.devtools.cloudtrace.v2.Span.Link.getDescriptor().getEnumTypes().get(0);
       }
 
       private static final Type[] VALUES = values();
 
-      public static Type valueOf(
-          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      public static Type valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
         if (desc.getType() != getDescriptor()) {
-          throw new java.lang.IllegalArgumentException(
-            "EnumValueDescriptor is not for this type.");
+          throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
         }
         if (desc.getIndex() == -1) {
           return UNRECOGNIZED;
@@ -6271,11 +7056,14 @@ private Type(int value) {
     public static final int TRACE_ID_FIELD_NUMBER = 1;
     private volatile java.lang.Object traceId_;
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The traceId.
      */
     @java.lang.Override
@@ -6284,29 +7072,29 @@ public java.lang.String getTraceId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         traceId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The [TRACE_ID] for a trace within a project.
      * 

      *
      * string trace_id = 1;
+     *
      * @return The bytes for traceId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getTraceIdBytes() {
+    public com.google.protobuf.ByteString getTraceIdBytes() {
       java.lang.Object ref = traceId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         traceId_ = b;
         return b;
       } else {
@@ -6317,11 +7105,14 @@ public java.lang.String getTraceId() {
     public static final int SPAN_ID_FIELD_NUMBER = 2;
     private volatile java.lang.Object spanId_;
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The spanId.
      */
     @java.lang.Override
@@ -6330,29 +7121,29 @@ public java.lang.String getSpanId() {
       if (ref instanceof java.lang.String) {
         return (java.lang.String) ref;
       } else {
-        com.google.protobuf.ByteString bs = 
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] for a span within a trace.
      * 

      *
      * string span_id = 2;
+     *
      * @return The bytes for spanId.
      */
     @java.lang.Override
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof java.lang.String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -6363,39 +7154,53 @@ public java.lang.String getSpanId() {
     public static final int TYPE_FIELD_NUMBER = 3;
     private int type_;
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The enum numeric value on the wire for type.
      */
-    @java.lang.Override public int getTypeValue() {
+    @java.lang.Override
+    public int getTypeValue() {
       return type_;
     }
     /**
+     *
+     *
      * 
      * The relationship of the current span relative to the linked span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+     *
      * @return The type.
      */
-    @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
+    @java.lang.Override
+    public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-      return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+      com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+          com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+      return result == null
+          ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+          : result;
     }
 
     public static final int ATTRIBUTES_FIELD_NUMBER = 4;
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return Whether the attributes field is set.
      */
     @java.lang.Override
@@ -6403,19 +7208,26 @@ public boolean hasAttributes() {
       return attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+     *
      * @return The attributes.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-      return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+      return attributes_ == null
+          ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+          : attributes_;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the link. You have have up to  32 attributes per
      * link.
@@ -6429,6 +7241,7 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -6440,8 +7253,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(traceId_)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 1, traceId_);
       }
@@ -6470,12 +7282,10 @@ public int getSerializedSize() {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, spanId_);
       }
       if (type_ != com.google.devtools.cloudtrace.v2.Span.Link.Type.TYPE_UNSPECIFIED.getNumber()) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeEnumSize(3, type_);
+        size += com.google.protobuf.CodedOutputStream.computeEnumSize(3, type_);
       }
       if (attributes_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(4, getAttributes());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getAttributes());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -6485,22 +7295,20 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Link)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Link other = (com.google.devtools.cloudtrace.v2.Span.Link) obj;
+      com.google.devtools.cloudtrace.v2.Span.Link other =
+          (com.google.devtools.cloudtrace.v2.Span.Link) obj;
 
-      if (!getTraceId()
-          .equals(other.getTraceId())) return false;
-      if (!getSpanId()
-          .equals(other.getSpanId())) return false;
+      if (!getTraceId().equals(other.getTraceId())) return false;
+      if (!getSpanId().equals(other.getSpanId())) return false;
       if (type_ != other.type_) return false;
       if (hasAttributes() != other.hasAttributes()) return false;
       if (hasAttributes()) {
-        if (!getAttributes()
-            .equals(other.getAttributes())) return false;
+        if (!getAttributes().equals(other.getAttributes())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -6528,88 +7336,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Link parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Link prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -6619,6 +7433,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A pointer from the current span to another span in the same trace or in a
      * different trace. For example, this can be used in batching operations,
@@ -6628,21 +7444,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Link}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Link)
         com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Link.class, com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Link.class,
+                com.google.devtools.cloudtrace.v2.Span.Link.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Link.newBuilder()
@@ -6650,16 +7469,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -6679,9 +7497,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
       }
 
       @java.lang.Override
@@ -6700,7 +7518,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Link result = new com.google.devtools.cloudtrace.v2.Span.Link(this);
+        com.google.devtools.cloudtrace.v2.Span.Link result =
+            new com.google.devtools.cloudtrace.v2.Span.Link(this);
         result.traceId_ = traceId_;
         result.spanId_ = spanId_;
         result.type_ = type_;
@@ -6717,38 +7536,41 @@ public com.google.devtools.cloudtrace.v2.Span.Link buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Link) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Link) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -6802,18 +7624,20 @@ public Builder mergeFrom(
 
       private java.lang.Object traceId_ = "";
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The traceId.
        */
       public java.lang.String getTraceId() {
         java.lang.Object ref = traceId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           traceId_ = s;
           return s;
@@ -6822,20 +7646,21 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return The bytes for traceId.
        */
-      public com.google.protobuf.ByteString
-          getTraceIdBytes() {
+      public com.google.protobuf.ByteString getTraceIdBytes() {
         java.lang.Object ref = traceId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           traceId_ = b;
           return b;
         } else {
@@ -6843,54 +7668,61 @@ public java.lang.String getTraceId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceId(
-          java.lang.String value) {
+      public Builder setTraceId(java.lang.String value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  
+          throw new NullPointerException();
+        }
+
         traceId_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @return This builder for chaining.
        */
       public Builder clearTraceId() {
-        
+
         traceId_ = getDefaultInstance().getTraceId();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [TRACE_ID] for a trace within a project.
        * 

        *
        * string trace_id = 1;
+       *
        * @param value The bytes for traceId to set.
        * @return This builder for chaining.
        */
-      public Builder setTraceIdBytes(
-          com.google.protobuf.ByteString value) {
+      public Builder setTraceIdBytes(com.google.protobuf.ByteString value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
         traceId_ = value;
         onChanged();
         return this;
@@ -6898,18 +7730,20 @@ public Builder setTraceIdBytes(
 
       private java.lang.Object spanId_ = "";
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The spanId.
        */
       public java.lang.String getSpanId() {
         java.lang.Object ref = spanId_;
         if (!(ref instanceof java.lang.String)) {
-          com.google.protobuf.ByteString bs =
-              (com.google.protobuf.ByteString) ref;
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           spanId_ = s;
           return s;
@@ -6918,20 +7752,21 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return The bytes for spanId.
        */
-      public com.google.protobuf.ByteString
-          getSpanIdBytes() {
+      public com.google.protobuf.ByteString getSpanIdBytes() {
         java.lang.Object ref = spanId_;
         if (ref instanceof String) {
-          com.google.protobuf.ByteString b = 
-              com.google.protobuf.ByteString.copyFromUtf8(
-                  (java.lang.String) ref);
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
           spanId_ = b;
           return b;
         } else {
@@ -6939,54 +7774,61 @@ public java.lang.String getSpanId() {
         }
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanId(
-          java.lang.String value) {
+      public Builder setSpanId(java.lang.String value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  
+          throw new NullPointerException();
+        }
+
         spanId_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearSpanId() {
-        
+
         spanId_ = getDefaultInstance().getSpanId();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The [SPAN_ID] for a span within a trace.
        * 

        *
        * string span_id = 2;
+       *
        * @param value The bytes for spanId to set.
        * @return This builder for chaining.
        */
-      public Builder setSpanIdBytes(
-          com.google.protobuf.ByteString value) {
+      public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
         if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-        
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
         spanId_ = value;
         onChanged();
         return this;
@@ -6994,51 +7836,67 @@ public Builder setSpanIdBytes(
 
       private int type_ = 0;
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The enum numeric value on the wire for type.
        */
-      @java.lang.Override public int getTypeValue() {
+      @java.lang.Override
+      public int getTypeValue() {
         return type_;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The enum numeric value on the wire for type to set.
        * @return This builder for chaining.
        */
       public Builder setTypeValue(int value) {
-        
+
         type_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return The type.
        */
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Link.Type getType() {
         @SuppressWarnings("deprecation")
-        com.google.devtools.cloudtrace.v2.Span.Link.Type result = com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
-        return result == null ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED : result;
+        com.google.devtools.cloudtrace.v2.Span.Link.Type result =
+            com.google.devtools.cloudtrace.v2.Span.Link.Type.valueOf(type_);
+        return result == null
+            ? com.google.devtools.cloudtrace.v2.Span.Link.Type.UNRECOGNIZED
+            : result;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @param value The type to set.
        * @return This builder for chaining.
        */
@@ -7046,21 +7904,24 @@ public Builder setType(com.google.devtools.cloudtrace.v2.Span.Link.Type value) {
         if (value == null) {
           throw new NullPointerException();
         }
-        
+
         type_ = value.getNumber();
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The relationship of the current span relative to the linked span.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Link.Type type = 3;
+       *
        * @return This builder for chaining.
        */
       public Builder clearType() {
-        
+
         type_ = 0;
         onChanged();
         return this;
@@ -7068,36 +7929,49 @@ public Builder clearType() {
 
       private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+          attributesBuilder_;
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return Whether the attributes field is set.
        */
       public boolean hasAttributes() {
         return attributesBuilder_ != null || attributes_ != null;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
        * 

        *
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
+       *
        * @return The attributes.
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
         if (attributesBuilder_ == null) {
-          return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         } else {
           return attributesBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7119,6 +7993,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7138,6 +8014,8 @@ public Builder setAttributes(
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7149,7 +8027,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         if (attributesBuilder_ == null) {
           if (attributes_ != null) {
             attributes_ =
-              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             attributes_ = value;
           }
@@ -7161,6 +8041,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7180,6 +8062,8 @@ public Builder clearAttributes() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7188,11 +8072,13 @@ public Builder clearAttributes() {
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-        
+
         onChanged();
         return getAttributesFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7204,11 +8090,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
         if (attributesBuilder_ != null) {
           return attributesBuilder_.getMessageOrBuilder();
         } else {
-          return attributes_ == null ?
-              com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+          return attributes_ == null
+              ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+              : attributes_;
         }
       }
       /**
+       *
+       *
        * 
        * A set of attributes on the link. You have have up to  32 attributes per
        * link.
@@ -7217,18 +8106,22 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
        * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 4;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Attributes,
+              com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+              com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
           getAttributesFieldBuilder() {
         if (attributesBuilder_ == null) {
-          attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                  getAttributes(),
-                  getParentForChildren(),
-                  isClean());
+          attributesBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Attributes,
+                  com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                  getAttributes(), getParentForChildren(), isClean());
           attributes_ = null;
         }
         return attributesBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -7241,12 +8134,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Link)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Link)
     private static final com.google.devtools.cloudtrace.v2.Span.Link DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Link();
     }
@@ -7255,16 +8148,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Link parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Link(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Link parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Link(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -7279,23 +8172,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Link getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface LinksOrBuilder extends
+  public interface LinksOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span.Links)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
-        getLinkList();
+    java.util.List getLinkList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7304,6 +8200,8 @@ public interface LinksOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.Span.Link getLink(int index);
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7312,36 +8210,44 @@ public interface LinksOrBuilder extends
      */
     int getLinkCount();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    java.util.List 
+    java.util.List
         getLinkOrBuilderList();
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
-    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     int getDroppedLinksCount();
   }
   /**
+   *
+   *
    * 
    * A collection of links, which are references from this span to a span
    * in the same or different trace.
@@ -7349,31 +8255,31 @@ com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
    */
-  public static final class Links extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class Links extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.Span.Links)
       LinksOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use Links.newBuilder() to construct.
     private Links(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private Links() {
       link_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new Links();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private Links(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -7393,27 +8299,29 @@ private Links(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                link_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  link_ = new java.util.ArrayList();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                link_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
+                break;
               }
-              link_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.Span.Link.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedLinksCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedLinksCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -7421,8 +8329,7 @@ private Links(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           link_ = java.util.Collections.unmodifiableList(link_);
@@ -7431,22 +8338,27 @@ private Links(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.Links.class,
+              com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
     }
 
     public static final int LINK_FIELD_NUMBER = 1;
     private java.util.List link_;
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7458,6 +8370,8 @@ public java.util.List getLinkList()
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7465,11 +8379,13 @@ public java.util.List getLinkList()
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List
         getLinkOrBuilderList() {
       return link_;
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7481,6 +8397,8 @@ public int getLinkCount() {
       return link_.size();
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7492,6 +8410,8 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
       return link_.get(index);
     }
     /**
+     *
+     *
      * 
      * A collection of links.
      * 

@@ -7499,20 +8419,22 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
      * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-        int index) {
+    public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
       return link_.get(index);
     }
 
     public static final int DROPPED_LINKS_COUNT_FIELD_NUMBER = 2;
     private int droppedLinksCount_;
     /**
+     *
+     *
      * 
      * The number of dropped links after the maximum size was enforced. If
      * this value is 0, then no links were dropped.
      * 

      *
      * int32 dropped_links_count = 2;
+     *
      * @return The droppedLinksCount.
      */
     @java.lang.Override
@@ -7521,6 +8443,7 @@ public int getDroppedLinksCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -7532,8 +8455,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < link_.size(); i++) {
         output.writeMessage(1, link_.get(i));
       }
@@ -7550,12 +8472,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < link_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, link_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, link_.get(i));
       }
       if (droppedLinksCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedLinksCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedLinksCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -7565,17 +8485,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span.Links)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.Span.Links other = (com.google.devtools.cloudtrace.v2.Span.Links) obj;
+      com.google.devtools.cloudtrace.v2.Span.Links other =
+          (com.google.devtools.cloudtrace.v2.Span.Links) obj;
 
-      if (!getLinkList()
-          .equals(other.getLinkList())) return false;
-      if (getDroppedLinksCount()
-          != other.getDroppedLinksCount()) return false;
+      if (!getLinkList().equals(other.getLinkList())) return false;
+      if (getDroppedLinksCount() != other.getDroppedLinksCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -7598,88 +8517,94 @@ public int hashCode() {
       return hash;
     }
 
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data)
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.nio.ByteBuffer data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(java.io.InputStream input)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.Span.Links parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
+
     public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span.Links prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -7689,6 +8614,8 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of links, which are references from this span to a span
      * in the same or different trace.
@@ -7696,21 +8623,24 @@ protected Builder newBuilderForType(
      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.Span.Links}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span.Links)
         com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.Span.Links.class, com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
+                com.google.devtools.cloudtrace.v2.Span.Links.class,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.Span.Links.newBuilder()
@@ -7718,17 +8648,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getLinkFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -7744,9 +8674,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
       }
 
       @java.lang.Override
@@ -7765,7 +8695,8 @@ public com.google.devtools.cloudtrace.v2.Span.Links build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
-        com.google.devtools.cloudtrace.v2.Span.Links result = new com.google.devtools.cloudtrace.v2.Span.Links(this);
+        com.google.devtools.cloudtrace.v2.Span.Links result =
+            new com.google.devtools.cloudtrace.v2.Span.Links(this);
         int from_bitField0_ = bitField0_;
         if (linkBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -7785,38 +8716,41 @@ public com.google.devtools.cloudtrace.v2.Span.Links buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.Span.Links) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.Span.Links) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -7843,9 +8777,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.Span.Links other) {
               linkBuilder_ = null;
               link_ = other.link_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              linkBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getLinkFieldBuilder() : null;
+              linkBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getLinkFieldBuilder()
+                      : null;
             } else {
               linkBuilder_.addAllMessages(other.link_);
             }
@@ -7882,21 +8817,28 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List link_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureLinkIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
           link_ = new java.util.ArrayList(link_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> linkBuilder_;
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
+          linkBuilder_;
 
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7911,6 +8853,8 @@ public java.util.List getLinkList()
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7925,6 +8869,8 @@ public int getLinkCount() {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7939,14 +8885,15 @@ public com.google.devtools.cloudtrace.v2.Span.Link getLink(int index) {
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder setLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder setLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -7960,6 +8907,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7978,6 +8927,8 @@ public Builder setLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -7998,14 +8949,15 @@ public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
+      public Builder addLink(int index, com.google.devtools.cloudtrace.v2.Span.Link value) {
         if (linkBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -8019,14 +8971,15 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public Builder addLink(
-          com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
+      public Builder addLink(com.google.devtools.cloudtrace.v2.Span.Link.Builder builderForValue) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
           link_.add(builderForValue.build());
@@ -8037,6 +8990,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8055,6 +9010,8 @@ public Builder addLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8065,8 +9022,7 @@ public Builder addAllLink(
           java.lang.Iterable values) {
         if (linkBuilder_ == null) {
           ensureLinkIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, link_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, link_);
           onChanged();
         } else {
           linkBuilder_.addAllMessages(values);
@@ -8074,6 +9030,8 @@ public Builder addAllLink(
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8091,6 +9049,8 @@ public Builder clearLink() {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8108,39 +9068,44 @@ public Builder removeLink(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder getLinkBuilder(int index) {
         return getLinkFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
-          int index) {
+      public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(int index) {
         if (linkBuilder_ == null) {
-          return link_.get(index);  } else {
+          return link_.get(index);
+        } else {
           return linkBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkOrBuilderList() {
+      public java.util.List
+          getLinkOrBuilderList() {
         if (linkBuilder_ != null) {
           return linkBuilder_.getMessageOrBuilderList();
         } else {
@@ -8148,6 +9113,8 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
         }
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

@@ -8155,55 +9122,64 @@ public com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder getLinkOrBuilder(
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
       public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder() {
-        return getLinkFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+        return getLinkFieldBuilder()
+            .addBuilder(com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(
-          int index) {
-        return getLinkFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
+      public com.google.devtools.cloudtrace.v2.Span.Link.Builder addLinkBuilder(int index) {
+        return getLinkFieldBuilder()
+            .addBuilder(index, com.google.devtools.cloudtrace.v2.Span.Link.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * A collection of links.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.Span.Link link = 1;
        */
-      public java.util.List 
-           getLinkBuilderList() {
+      public java.util.List
+          getLinkBuilderList() {
         return getLinkFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Span.Link,
+              com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+              com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>
           getLinkFieldBuilder() {
         if (linkBuilder_ == null) {
-          linkBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Span.Link, com.google.devtools.cloudtrace.v2.Span.Link.Builder, com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
-                  link_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          linkBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Span.Link,
+                  com.google.devtools.cloudtrace.v2.Span.Link.Builder,
+                  com.google.devtools.cloudtrace.v2.Span.LinkOrBuilder>(
+                  link_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           link_ = null;
         }
         return linkBuilder_;
       }
 
-      private int droppedLinksCount_ ;
+      private int droppedLinksCount_;
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return The droppedLinksCount.
        */
       @java.lang.Override
@@ -8211,36 +9187,43 @@ public int getDroppedLinksCount() {
         return droppedLinksCount_;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @param value The droppedLinksCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedLinksCount(int value) {
-        
+
         droppedLinksCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of dropped links after the maximum size was enforced. If
        * this value is 0, then no links were dropped.
        * 

        *
        * int32 dropped_links_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedLinksCount() {
-        
+
         droppedLinksCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -8253,12 +9236,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span.Links)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span.Links)
     private static final com.google.devtools.cloudtrace.v2.Span.Links DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span.Links();
     }
@@ -8267,16 +9250,16 @@ public static com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstance()
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public Links parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new Links(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public Links parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Links(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -8291,12 +9274,13 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int NAME_FIELD_NUMBER = 1;
   private volatile java.lang.Object name_;
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -8307,6 +9291,7 @@ public com.google.devtools.cloudtrace.v2.Span.Links getDefaultInstanceForType()
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   @java.lang.Override
@@ -8315,14 +9300,15 @@ public java.lang.String getName() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       name_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -8333,16 +9319,15 @@ public java.lang.String getName() {
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getNameBytes() {
+  public com.google.protobuf.ByteString getNameBytes() {
     java.lang.Object ref = name_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       name_ = b;
       return b;
     } else {
@@ -8353,11 +9338,14 @@ public java.lang.String getName() {
   public static final int SPAN_ID_FIELD_NUMBER = 2;
   private volatile java.lang.Object spanId_;
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   @java.lang.Override
@@ -8366,29 +9354,29 @@ public java.lang.String getSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       spanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getSpanIdBytes() {
+  public com.google.protobuf.ByteString getSpanIdBytes() {
     java.lang.Object ref = spanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       spanId_ = b;
       return b;
     } else {
@@ -8399,12 +9387,15 @@ public java.lang.String getSpanId() {
   public static final int PARENT_SPAN_ID_FIELD_NUMBER = 3;
   private volatile java.lang.Object parentSpanId_;
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   @java.lang.Override
@@ -8413,30 +9404,30 @@ public java.lang.String getParentSpanId() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       parentSpanId_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getParentSpanIdBytes() {
+  public com.google.protobuf.ByteString getParentSpanIdBytes() {
     java.lang.Object ref = parentSpanId_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       parentSpanId_ = b;
       return b;
     } else {
@@ -8447,6 +9438,8 @@ public java.lang.String getParentSpanId() {
   public static final int DISPLAY_NAME_FIELD_NUMBER = 4;
   private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8457,7 +9450,10 @@ public java.lang.String getParentSpanId() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   @java.lang.Override
@@ -8465,6 +9461,8 @@ public boolean hasDisplayName() {
     return displayName_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8475,14 +9473,21 @@ public boolean hasDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
-    return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+    return displayName_ == null
+        ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+        : displayName_;
   }
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -8493,7 +9498,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
@@ -8503,13 +9510,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
   public static final int START_TIME_FIELD_NUMBER = 5;
   private com.google.protobuf.Timestamp startTime_;
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   @java.lang.Override
@@ -8517,13 +9528,17 @@ public boolean hasStartTime() {
     return startTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   @java.lang.Override
@@ -8531,13 +9546,16 @@ public com.google.protobuf.Timestamp getStartTime() {
     return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
@@ -8547,6 +9565,8 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
   public static final int END_TIME_FIELD_NUMBER = 6;
   private com.google.protobuf.Timestamp endTime_;
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8554,6 +9574,7 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   @java.lang.Override
@@ -8561,6 +9582,8 @@ public boolean hasEndTime() {
     return endTime_ != null;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8568,6 +9591,7 @@ public boolean hasEndTime() {
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   @java.lang.Override
@@ -8575,6 +9599,8 @@ public com.google.protobuf.Timestamp getEndTime() {
     return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
   }
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -8591,12 +9617,15 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
   public static final int ATTRIBUTES_FIELD_NUMBER = 7;
   private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   @java.lang.Override
@@ -8604,19 +9633,26 @@ public boolean hasAttributes() {
     return attributes_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
-    return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+    return attributes_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+        : attributes_;
   }
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -8632,11 +9668,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
   public static final int STACK_TRACE_FIELD_NUMBER = 8;
   private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   @java.lang.Override
@@ -8644,18 +9683,25 @@ public boolean hasStackTrace() {
     return stackTrace_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
-    return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+    return stackTrace_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+        : stackTrace_;
   }
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -8670,12 +9716,15 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
   public static final int TIME_EVENTS_FIELD_NUMBER = 9;
   private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   @java.lang.Override
@@ -8683,19 +9732,26 @@ public boolean hasTimeEvents() {
     return timeEvents_ != null;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
-    return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+    return timeEvents_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+        : timeEvents_;
   }
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -8711,11 +9767,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
   public static final int LINKS_FIELD_NUMBER = 10;
   private com.google.devtools.cloudtrace.v2.Span.Links links_;
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   @java.lang.Override
@@ -8723,18 +9782,25 @@ public boolean hasLinks() {
     return links_ != null;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
-    return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+    return links_ == null
+        ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+        : links_;
   }
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -8749,11 +9815,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
   public static final int STATUS_FIELD_NUMBER = 11;
   private com.google.rpc.Status status_;
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   @java.lang.Override
@@ -8761,11 +9830,14 @@ public boolean hasStatus() {
     return status_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   @java.lang.Override
@@ -8773,6 +9845,8 @@ public com.google.rpc.Status getStatus() {
     return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
   }
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -8787,6 +9861,8 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
   public static final int SAME_PROCESS_AS_PARENT_SPAN_FIELD_NUMBER = 12;
   private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8794,7 +9870,10 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   @java.lang.Override
@@ -8802,6 +9881,8 @@ public boolean hasSameProcessAsParentSpan() {
     return sameProcessAsParentSpan_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8809,14 +9890,21 @@ public boolean hasSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   @java.lang.Override
   public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
-    return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+    return sameProcessAsParentSpan_ == null
+        ? com.google.protobuf.BoolValue.getDefaultInstance()
+        : sameProcessAsParentSpan_;
   }
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -8824,7 +9912,9 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
@@ -8834,12 +9924,17 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
   public static final int CHILD_SPAN_COUNT_FIELD_NUMBER = 13;
   private com.google.protobuf.Int32Value childSpanCount_;
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   @java.lang.Override
@@ -8847,25 +9942,36 @@ public boolean hasChildSpanCount() {
     return childSpanCount_ != null;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   @java.lang.Override
   public com.google.protobuf.Int32Value getChildSpanCount() {
-    return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+    return childSpanCount_ == null
+        ? com.google.protobuf.Int32Value.getDefaultInstance()
+        : childSpanCount_;
   }
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   @java.lang.Override
   public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
@@ -8875,35 +9981,49 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
   public static final int SPAN_KIND_FIELD_NUMBER = 14;
   private int spanKind_;
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
-  @java.lang.Override public int getSpanKindValue() {
+  @java.lang.Override
+  public int getSpanKindValue() {
     return spanKind_;
   }
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
-  @java.lang.Override public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
+  @java.lang.Override
+  public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
     @SuppressWarnings("deprecation")
-    com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+    com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+        com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
     return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -8915,8 +10035,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
     }
@@ -8956,7 +10075,8 @@ public void writeTo(com.google.protobuf.CodedOutputStream output)
     if (childSpanCount_ != null) {
       output.writeMessage(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
       output.writeEnum(14, spanKind_);
     }
     unknownFields.writeTo(output);
@@ -8978,48 +10098,40 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, parentSpanId_);
     }
     if (displayName_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(4, getDisplayName());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, getDisplayName());
     }
     if (startTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(5, getStartTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getStartTime());
     }
     if (endTime_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(6, getEndTime());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getEndTime());
     }
     if (attributes_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(7, getAttributes());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getAttributes());
     }
     if (stackTrace_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(8, getStackTrace());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, getStackTrace());
     }
     if (timeEvents_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(9, getTimeEvents());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(9, getTimeEvents());
     }
     if (links_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(10, getLinks());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(10, getLinks());
     }
     if (status_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(11, getStatus());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getStatus());
     }
     if (sameProcessAsParentSpan_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(12, getSameProcessAsParentSpan());
+      size +=
+          com.google.protobuf.CodedOutputStream.computeMessageSize(
+              12, getSameProcessAsParentSpan());
     }
     if (childSpanCount_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(13, getChildSpanCount());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(13, getChildSpanCount());
     }
-    if (spanKind_ != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeEnumSize(14, spanKind_);
+    if (spanKind_
+        != com.google.devtools.cloudtrace.v2.Span.SpanKind.SPAN_KIND_UNSPECIFIED.getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(14, spanKind_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -9029,68 +10141,55 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.Span)) {
       return super.equals(obj);
     }
     com.google.devtools.cloudtrace.v2.Span other = (com.google.devtools.cloudtrace.v2.Span) obj;
 
-    if (!getName()
-        .equals(other.getName())) return false;
-    if (!getSpanId()
-        .equals(other.getSpanId())) return false;
-    if (!getParentSpanId()
-        .equals(other.getParentSpanId())) return false;
+    if (!getName().equals(other.getName())) return false;
+    if (!getSpanId().equals(other.getSpanId())) return false;
+    if (!getParentSpanId().equals(other.getParentSpanId())) return false;
     if (hasDisplayName() != other.hasDisplayName()) return false;
     if (hasDisplayName()) {
-      if (!getDisplayName()
-          .equals(other.getDisplayName())) return false;
+      if (!getDisplayName().equals(other.getDisplayName())) return false;
     }
     if (hasStartTime() != other.hasStartTime()) return false;
     if (hasStartTime()) {
-      if (!getStartTime()
-          .equals(other.getStartTime())) return false;
+      if (!getStartTime().equals(other.getStartTime())) return false;
     }
     if (hasEndTime() != other.hasEndTime()) return false;
     if (hasEndTime()) {
-      if (!getEndTime()
-          .equals(other.getEndTime())) return false;
+      if (!getEndTime().equals(other.getEndTime())) return false;
     }
     if (hasAttributes() != other.hasAttributes()) return false;
     if (hasAttributes()) {
-      if (!getAttributes()
-          .equals(other.getAttributes())) return false;
+      if (!getAttributes().equals(other.getAttributes())) return false;
     }
     if (hasStackTrace() != other.hasStackTrace()) return false;
     if (hasStackTrace()) {
-      if (!getStackTrace()
-          .equals(other.getStackTrace())) return false;
+      if (!getStackTrace().equals(other.getStackTrace())) return false;
     }
     if (hasTimeEvents() != other.hasTimeEvents()) return false;
     if (hasTimeEvents()) {
-      if (!getTimeEvents()
-          .equals(other.getTimeEvents())) return false;
+      if (!getTimeEvents().equals(other.getTimeEvents())) return false;
     }
     if (hasLinks() != other.hasLinks()) return false;
     if (hasLinks()) {
-      if (!getLinks()
-          .equals(other.getLinks())) return false;
+      if (!getLinks().equals(other.getLinks())) return false;
     }
     if (hasStatus() != other.hasStatus()) return false;
     if (hasStatus()) {
-      if (!getStatus()
-          .equals(other.getStatus())) return false;
+      if (!getStatus().equals(other.getStatus())) return false;
     }
     if (hasSameProcessAsParentSpan() != other.hasSameProcessAsParentSpan()) return false;
     if (hasSameProcessAsParentSpan()) {
-      if (!getSameProcessAsParentSpan()
-          .equals(other.getSameProcessAsParentSpan())) return false;
+      if (!getSameProcessAsParentSpan().equals(other.getSameProcessAsParentSpan())) return false;
     }
     if (hasChildSpanCount() != other.hasChildSpanCount()) return false;
     if (hasChildSpanCount()) {
-      if (!getChildSpanCount()
-          .equals(other.getChildSpanCount())) return false;
+      if (!getChildSpanCount().equals(other.getChildSpanCount())) return false;
     }
     if (spanKind_ != other.spanKind_) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
@@ -9157,97 +10256,104 @@ public int hashCode() {
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.Span parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.Span prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A span represents a single operation within a trace. Spans can be
    * nested to form a trace tree. Often, a trace contains a root span
@@ -9259,21 +10365,23 @@ protected Builder newBuilderForType(
    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.Span}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.Span)
       com.google.devtools.cloudtrace.v2.SpanOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.Span.class, com.google.devtools.cloudtrace.v2.Span.Builder.class);
+              com.google.devtools.cloudtrace.v2.Span.class,
+              com.google.devtools.cloudtrace.v2.Span.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.Span.newBuilder()
@@ -9281,16 +10389,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -9366,9 +10473,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
     }
 
     @java.lang.Override
@@ -9387,7 +10494,8 @@ public com.google.devtools.cloudtrace.v2.Span build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span buildPartial() {
-      com.google.devtools.cloudtrace.v2.Span result = new com.google.devtools.cloudtrace.v2.Span(this);
+      com.google.devtools.cloudtrace.v2.Span result =
+          new com.google.devtools.cloudtrace.v2.Span(this);
       result.name_ = name_;
       result.spanId_ = spanId_;
       result.parentSpanId_ = parentSpanId_;
@@ -9450,38 +10558,39 @@ public com.google.devtools.cloudtrace.v2.Span buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.Span) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.Span)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.Span) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -9566,6 +10675,8 @@ public Builder mergeFrom(
 
     private java.lang.Object name_ = "";
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9576,13 +10687,13 @@ public Builder mergeFrom(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The name.
      */
     public java.lang.String getName() {
       java.lang.Object ref = name_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         name_ = s;
         return s;
@@ -9591,6 +10702,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9601,15 +10714,14 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for name.
      */
-    public com.google.protobuf.ByteString
-        getNameBytes() {
+    public com.google.protobuf.ByteString getNameBytes() {
       java.lang.Object ref = name_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         name_ = b;
         return b;
       } else {
@@ -9617,6 +10729,8 @@ public java.lang.String getName() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9627,20 +10741,22 @@ public java.lang.String getName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The name to set.
      * @return This builder for chaining.
      */
-    public Builder setName(
-        java.lang.String value) {
+    public Builder setName(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       name_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9651,15 +10767,18 @@ public Builder setName(
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearName() {
-      
+
       name_ = getDefaultInstance().getName();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The resource name of the span in the following format:
      *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -9670,16 +10789,16 @@ public Builder clearName() {
      * 

      *
      * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for name to set.
      * @return This builder for chaining.
      */
-    public Builder setNameBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setNameBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       name_ = value;
       onChanged();
       return this;
@@ -9687,18 +10806,20 @@ public Builder setNameBytes(
 
     private java.lang.Object spanId_ = "";
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The spanId.
      */
     public java.lang.String getSpanId() {
       java.lang.Object ref = spanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         spanId_ = s;
         return s;
@@ -9707,20 +10828,21 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return The bytes for spanId.
      */
-    public com.google.protobuf.ByteString
-        getSpanIdBytes() {
+    public com.google.protobuf.ByteString getSpanIdBytes() {
       java.lang.Object ref = spanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         spanId_ = b;
         return b;
       } else {
@@ -9728,54 +10850,61 @@ public java.lang.String getSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanId(
-        java.lang.String value) {
+    public Builder setSpanId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       spanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanId() {
-      
+
       spanId_ = getDefaultInstance().getSpanId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The [SPAN_ID] portion of the span's resource name.
      * 

      *
      * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+     *
      * @param value The bytes for spanId to set.
      * @return This builder for chaining.
      */
-    public Builder setSpanIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setSpanIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       spanId_ = value;
       onChanged();
       return this;
@@ -9783,19 +10912,21 @@ public Builder setSpanIdBytes(
 
     private java.lang.Object parentSpanId_ = "";
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The parentSpanId.
      */
     public java.lang.String getParentSpanId() {
       java.lang.Object ref = parentSpanId_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         parentSpanId_ = s;
         return s;
@@ -9804,21 +10935,22 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return The bytes for parentSpanId.
      */
-    public com.google.protobuf.ByteString
-        getParentSpanIdBytes() {
+    public com.google.protobuf.ByteString getParentSpanIdBytes() {
       java.lang.Object ref = parentSpanId_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         parentSpanId_ = b;
         return b;
       } else {
@@ -9826,57 +10958,64 @@ public java.lang.String getParentSpanId() {
       }
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanId(
-        java.lang.String value) {
+    public Builder setParentSpanId(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       parentSpanId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @return This builder for chaining.
      */
     public Builder clearParentSpanId() {
-      
+
       parentSpanId_ = getDefaultInstance().getParentSpanId();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The [SPAN_ID] of this span's parent span. If this is a root span,
      * then this field must be empty.
      * 

      *
      * string parent_span_id = 3;
+     *
      * @param value The bytes for parentSpanId to set.
      * @return This builder for chaining.
      */
-    public Builder setParentSpanIdBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setParentSpanIdBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       parentSpanId_ = value;
       onChanged();
       return this;
@@ -9884,8 +11023,13 @@ public Builder setParentSpanIdBytes(
 
     private com.google.devtools.cloudtrace.v2.TruncatableString displayName_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> displayNameBuilder_;
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+        displayNameBuilder_;
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9896,13 +11040,18 @@ public Builder setParentSpanIdBytes(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the displayName field is set.
      */
     public boolean hasDisplayName() {
       return displayNameBuilder_ != null || displayName_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9913,17 +11062,24 @@ public boolean hasDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The displayName.
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
       if (displayNameBuilder_ == null) {
-        return displayName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       } else {
         return displayNameBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9934,7 +11090,9 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
@@ -9950,6 +11108,8 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9960,7 +11120,9 @@ public Builder setDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStrin
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setDisplayName(
         com.google.devtools.cloudtrace.v2.TruncatableString.Builder builderForValue) {
@@ -9974,6 +11136,8 @@ public Builder setDisplayName(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -9984,13 +11148,17 @@ public Builder setDisplayName(
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
       if (displayNameBuilder_ == null) {
         if (displayName_ != null) {
           displayName_ =
-            com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(displayName_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           displayName_ = value;
         }
@@ -10002,6 +11170,8 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10012,7 +11182,9 @@ public Builder mergeDisplayName(com.google.devtools.cloudtrace.v2.TruncatableStr
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearDisplayName() {
       if (displayNameBuilder_ == null) {
@@ -10026,6 +11198,8 @@ public Builder clearDisplayName() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10036,14 +11210,18 @@ public Builder clearDisplayName() {
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNameBuilder() {
-      
+
       onChanged();
       return getDisplayNameFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10054,17 +11232,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getDisplayNam
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder() {
       if (displayNameBuilder_ != null) {
         return displayNameBuilder_.getMessageOrBuilder();
       } else {
-        return displayName_ == null ?
-            com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : displayName_;
+        return displayName_ == null
+            ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+            : displayName_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. A description of the span's operation (up to 128 bytes).
      * Stackdriver Trace displays the description in the
@@ -10075,17 +11258,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
      * This makes it easier to correlate spans in different traces.
      * 

      *
-     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+            com.google.devtools.cloudtrace.v2.TruncatableString,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+            com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
         getDisplayNameFieldBuilder() {
       if (displayNameBuilder_ == null) {
-        displayNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                getDisplayName(),
-                getParentForChildren(),
-                isClean());
+        displayNameBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.TruncatableString,
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                getDisplayName(), getParentForChildren(), isClean());
         displayName_ = null;
       }
       return displayNameBuilder_;
@@ -10093,28 +11281,39 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNa
 
     private com.google.protobuf.Timestamp startTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        startTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the startTime field is set.
      */
     public boolean hasStartTime() {
       return startTimeBuilder_ != null || startTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The startTime.
      */
     public com.google.protobuf.Timestamp getStartTime() {
@@ -10125,13 +11324,16 @@ public com.google.protobuf.Timestamp getStartTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
@@ -10147,16 +11349,18 @@ public Builder setStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setStartTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setStartTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (startTimeBuilder_ == null) {
         startTime_ = builderForValue.build();
         onChanged();
@@ -10167,19 +11371,22 @@ public Builder setStartTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       if (startTimeBuilder_ == null) {
         if (startTime_ != null) {
           startTime_ =
-            com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(startTime_).mergeFrom(value).buildPartial();
         } else {
           startTime_ = value;
         }
@@ -10191,13 +11398,16 @@ public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearStartTime() {
       if (startTimeBuilder_ == null) {
@@ -10211,54 +11421,65 @@ public Builder clearStartTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
-      
+
       onChanged();
       return getStartTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
       if (startTimeBuilder_ != null) {
         return startTimeBuilder_.getMessageOrBuilder();
       } else {
-        return startTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The start time of the span. On the client side, this is the time kept by
      * the local machine where the span execution starts. On the server side, this
      * is the time when the server's application handler starts running.
      * 

      *
-     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getStartTimeFieldBuilder() {
       if (startTimeBuilder_ == null) {
-        startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getStartTime(),
-                getParentForChildren(),
-                isClean());
+        startTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getStartTime(), getParentForChildren(), isClean());
         startTime_ = null;
       }
       return startTimeBuilder_;
@@ -10266,28 +11487,39 @@ public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
 
     private com.google.protobuf.Timestamp endTime_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> endTimeBuilder_;
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
+        endTimeBuilder_;
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return Whether the endTime field is set.
      */
     public boolean hasEndTime() {
       return endTimeBuilder_ != null || endTime_ != null;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
+     *
      * @return The endTime.
      */
     public com.google.protobuf.Timestamp getEndTime() {
@@ -10298,13 +11530,16 @@ public com.google.protobuf.Timestamp getEndTime() {
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder setEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
@@ -10320,16 +11555,18 @@ public Builder setEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
-    public Builder setEndTime(
-        com.google.protobuf.Timestamp.Builder builderForValue) {
+    public Builder setEndTime(com.google.protobuf.Timestamp.Builder builderForValue) {
       if (endTimeBuilder_ == null) {
         endTime_ = builderForValue.build();
         onChanged();
@@ -10340,19 +11577,22 @@ public Builder setEndTime(
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       if (endTimeBuilder_ == null) {
         if (endTime_ != null) {
           endTime_ =
-            com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Timestamp.newBuilder(endTime_).mergeFrom(value).buildPartial();
         } else {
           endTime_ = value;
         }
@@ -10364,13 +11604,16 @@ public Builder mergeEndTime(com.google.protobuf.Timestamp value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public Builder clearEndTime() {
       if (endTimeBuilder_ == null) {
@@ -10384,54 +11627,65 @@ public Builder clearEndTime() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.Timestamp.Builder getEndTimeBuilder() {
-      
+
       onChanged();
       return getEndTimeFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
       if (endTimeBuilder_ != null) {
         return endTimeBuilder_.getMessageOrBuilder();
       } else {
-        return endTime_ == null ?
-            com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
+        return endTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : endTime_;
       }
     }
     /**
+     *
+     *
      * 
      * Required. The end time of the span. On the client side, this is the time kept by
      * the local machine where the span execution ends. On the server side, this
      * is the time when the server application handler stops running.
      * 

      *
-     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+            com.google.protobuf.Timestamp,
+            com.google.protobuf.Timestamp.Builder,
+            com.google.protobuf.TimestampOrBuilder>
         getEndTimeFieldBuilder() {
       if (endTimeBuilder_ == null) {
-        endTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
-                getEndTime(),
-                getParentForChildren(),
-                isClean());
+        endTimeBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Timestamp,
+                com.google.protobuf.Timestamp.Builder,
+                com.google.protobuf.TimestampOrBuilder>(
+                getEndTime(), getParentForChildren(), isClean());
         endTime_ = null;
       }
       return endTimeBuilder_;
@@ -10439,36 +11693,49 @@ public com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder() {
 
     private com.google.devtools.cloudtrace.v2.Span.Attributes attributes_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> attributesBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
+        attributesBuilder_;
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return Whether the attributes field is set.
      */
     public boolean hasAttributes() {
       return attributesBuilder_ != null || attributes_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+     *
      * @return The attributes.
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes() {
       if (attributesBuilder_ == null) {
-        return attributes_ == null ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       } else {
         return attributesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10490,6 +11757,8 @@ public Builder setAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10509,6 +11778,8 @@ public Builder setAttributes(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10520,7 +11791,9 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       if (attributesBuilder_ == null) {
         if (attributes_ != null) {
           attributes_ =
-            com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.Attributes.newBuilder(attributes_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           attributes_ = value;
         }
@@ -10532,6 +11805,8 @@ public Builder mergeAttributes(com.google.devtools.cloudtrace.v2.Span.Attributes
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10551,6 +11826,8 @@ public Builder clearAttributes() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10559,11 +11836,13 @@ public Builder clearAttributes() {
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     public com.google.devtools.cloudtrace.v2.Span.Attributes.Builder getAttributesBuilder() {
-      
+
       onChanged();
       return getAttributesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10575,11 +11854,14 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
       if (attributesBuilder_ != null) {
         return attributesBuilder_.getMessageOrBuilder();
       } else {
-        return attributes_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance() : attributes_;
+        return attributes_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Attributes.getDefaultInstance()
+            : attributes_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of attributes on the span. You can have up to 32 attributes per
      * span.
@@ -10588,14 +11870,17 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
      * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Attributes,
+            com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+            com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>
         getAttributesFieldBuilder() {
       if (attributesBuilder_ == null) {
-        attributesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Attributes, com.google.devtools.cloudtrace.v2.Span.Attributes.Builder, com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
-                getAttributes(),
-                getParentForChildren(),
-                isClean());
+        attributesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Attributes,
+                com.google.devtools.cloudtrace.v2.Span.Attributes.Builder,
+                com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder>(
+                getAttributes(), getParentForChildren(), isClean());
         attributes_ = null;
       }
       return attributesBuilder_;
@@ -10603,34 +11888,47 @@ public com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesO
 
     private com.google.devtools.cloudtrace.v2.StackTrace stackTrace_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> stackTraceBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
+        stackTraceBuilder_;
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return Whether the stackTrace field is set.
      */
     public boolean hasStackTrace() {
       return stackTraceBuilder_ != null || stackTrace_ != null;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+     *
      * @return The stackTrace.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace getStackTrace() {
       if (stackTraceBuilder_ == null) {
-        return stackTrace_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       } else {
         return stackTraceBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10651,6 +11949,8 @@ public Builder setStackTrace(com.google.devtools.cloudtrace.v2.StackTrace value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10669,6 +11969,8 @@ public Builder setStackTrace(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10679,7 +11981,9 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       if (stackTraceBuilder_ == null) {
         if (stackTrace_ != null) {
           stackTrace_ =
-            com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.StackTrace.newBuilder(stackTrace_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           stackTrace_ = value;
         }
@@ -10691,6 +11995,8 @@ public Builder mergeStackTrace(com.google.devtools.cloudtrace.v2.StackTrace valu
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10709,6 +12015,8 @@ public Builder clearStackTrace() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10716,11 +12024,13 @@ public Builder clearStackTrace() {
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.Builder getStackTraceBuilder() {
-      
+
       onChanged();
       return getStackTraceFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10731,11 +12041,14 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
       if (stackTraceBuilder_ != null) {
         return stackTraceBuilder_.getMessageOrBuilder();
       } else {
-        return stackTrace_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance() : stackTrace_;
+        return stackTrace_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.getDefaultInstance()
+            : stackTrace_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack trace captured at the start of the span.
      * 

@@ -10743,14 +12056,17 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
      * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+            com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>
         getStackTraceFieldBuilder() {
       if (stackTraceBuilder_ == null) {
-        stackTraceBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace, com.google.devtools.cloudtrace.v2.StackTrace.Builder, com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
-                getStackTrace(),
-                getParentForChildren(),
-                isClean());
+        stackTraceBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace,
+                com.google.devtools.cloudtrace.v2.StackTrace.Builder,
+                com.google.devtools.cloudtrace.v2.StackTraceOrBuilder>(
+                getStackTrace(), getParentForChildren(), isClean());
         stackTrace_ = null;
       }
       return stackTraceBuilder_;
@@ -10758,36 +12074,49 @@ public com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuil
 
     private com.google.devtools.cloudtrace.v2.Span.TimeEvents timeEvents_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> timeEventsBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
+        timeEventsBuilder_;
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return Whether the timeEvents field is set.
      */
     public boolean hasTimeEvents() {
       return timeEventsBuilder_ != null || timeEvents_ != null;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+     *
      * @return The timeEvents.
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents() {
       if (timeEventsBuilder_ == null) {
-        return timeEvents_ == null ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       } else {
         return timeEventsBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10809,6 +12138,8 @@ public Builder setTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents v
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10828,6 +12159,8 @@ public Builder setTimeEvents(
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10839,7 +12172,9 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       if (timeEventsBuilder_ == null) {
         if (timeEvents_ != null) {
           timeEvents_ =
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.TimeEvents.newBuilder(timeEvents_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           timeEvents_ = value;
         }
@@ -10851,6 +12186,8 @@ public Builder mergeTimeEvents(com.google.devtools.cloudtrace.v2.Span.TimeEvents
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10870,6 +12207,8 @@ public Builder clearTimeEvents() {
       return this;
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10878,11 +12217,13 @@ public Builder clearTimeEvents() {
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     public com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder getTimeEventsBuilder() {
-      
+
       onChanged();
       return getTimeEventsFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10894,11 +12235,14 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
       if (timeEventsBuilder_ != null) {
         return timeEventsBuilder_.getMessageOrBuilder();
       } else {
-        return timeEvents_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance() : timeEvents_;
+        return timeEvents_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.TimeEvents.getDefaultInstance()
+            : timeEvents_;
       }
     }
     /**
+     *
+     *
      * 
      * A set of time events. You can have up to 32 annotations and 128 message
      * events per span.
@@ -10907,14 +12251,17 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
      * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+            com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+            com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>
         getTimeEventsFieldBuilder() {
       if (timeEventsBuilder_ == null) {
-        timeEventsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.TimeEvents, com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder, com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
-                getTimeEvents(),
-                getParentForChildren(),
-                isClean());
+        timeEventsBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents,
+                com.google.devtools.cloudtrace.v2.Span.TimeEvents.Builder,
+                com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder>(
+                getTimeEvents(), getParentForChildren(), isClean());
         timeEvents_ = null;
       }
       return timeEventsBuilder_;
@@ -10922,34 +12269,47 @@ public com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsO
 
     private com.google.devtools.cloudtrace.v2.Span.Links links_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> linksBuilder_;
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
+        linksBuilder_;
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return Whether the links field is set.
      */
     public boolean hasLinks() {
       return linksBuilder_ != null || links_ != null;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+     *
      * @return The links.
      */
     public com.google.devtools.cloudtrace.v2.Span.Links getLinks() {
       if (linksBuilder_ == null) {
-        return links_ == null ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       } else {
         return linksBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10970,14 +12330,15 @@ public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

      *
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
-    public Builder setLinks(
-        com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
+    public Builder setLinks(com.google.devtools.cloudtrace.v2.Span.Links.Builder builderForValue) {
       if (linksBuilder_ == null) {
         links_ = builderForValue.build();
         onChanged();
@@ -10988,6 +12349,8 @@ public Builder setLinks(
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -10998,7 +12361,9 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       if (linksBuilder_ == null) {
         if (links_ != null) {
           links_ =
-            com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.Span.Links.newBuilder(links_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           links_ = value;
         }
@@ -11010,6 +12375,8 @@ public Builder mergeLinks(com.google.devtools.cloudtrace.v2.Span.Links value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11028,6 +12395,8 @@ public Builder clearLinks() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11035,11 +12404,13 @@ public Builder clearLinks() {
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     public com.google.devtools.cloudtrace.v2.Span.Links.Builder getLinksBuilder() {
-      
+
       onChanged();
       return getLinksFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11050,11 +12421,14 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
       if (linksBuilder_ != null) {
         return linksBuilder_.getMessageOrBuilder();
       } else {
-        return links_ == null ?
-            com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance() : links_;
+        return links_ == null
+            ? com.google.devtools.cloudtrace.v2.Span.Links.getDefaultInstance()
+            : links_;
       }
     }
     /**
+     *
+     *
      * 
      * Links associated with the span. You can have up to 128 links per Span.
      * 

@@ -11062,14 +12436,17 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
      * .google.devtools.cloudtrace.v2.Span.Links links = 10;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder> 
+            com.google.devtools.cloudtrace.v2.Span.Links,
+            com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+            com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>
         getLinksFieldBuilder() {
       if (linksBuilder_ == null) {
-        linksBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.Span.Links, com.google.devtools.cloudtrace.v2.Span.Links.Builder, com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
-                getLinks(),
-                getParentForChildren(),
-                isClean());
+        linksBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.Span.Links,
+                com.google.devtools.cloudtrace.v2.Span.Links.Builder,
+                com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder>(
+                getLinks(), getParentForChildren(), isClean());
         links_ = null;
       }
       return linksBuilder_;
@@ -11077,24 +12454,31 @@ public com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder()
 
     private com.google.rpc.Status status_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> statusBuilder_;
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
+        statusBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return Whether the status field is set.
      */
     public boolean hasStatus() {
       return statusBuilder_ != null || status_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+     *
      * @return The status.
      */
     public com.google.rpc.Status getStatus() {
@@ -11105,6 +12489,8 @@ public com.google.rpc.Status getStatus() {
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11125,14 +12511,15 @@ public Builder setStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

      *
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
-    public Builder setStatus(
-        com.google.rpc.Status.Builder builderForValue) {
+    public Builder setStatus(com.google.rpc.Status.Builder builderForValue) {
       if (statusBuilder_ == null) {
         status_ = builderForValue.build();
         onChanged();
@@ -11143,6 +12530,8 @@ public Builder setStatus(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11152,8 +12541,7 @@ public Builder setStatus(
     public Builder mergeStatus(com.google.rpc.Status value) {
       if (statusBuilder_ == null) {
         if (status_ != null) {
-          status_ =
-            com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
+          status_ = com.google.rpc.Status.newBuilder(status_).mergeFrom(value).buildPartial();
         } else {
           status_ = value;
         }
@@ -11165,6 +12553,8 @@ public Builder mergeStatus(com.google.rpc.Status value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11183,6 +12573,8 @@ public Builder clearStatus() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11190,11 +12582,13 @@ public Builder clearStatus() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     public com.google.rpc.Status.Builder getStatusBuilder() {
-      
+
       onChanged();
       return getStatusFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11205,11 +12599,12 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
       if (statusBuilder_ != null) {
         return statusBuilder_.getMessageOrBuilder();
       } else {
-        return status_ == null ?
-            com.google.rpc.Status.getDefaultInstance() : status_;
+        return status_ == null ? com.google.rpc.Status.getDefaultInstance() : status_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The final status for this span.
      * 

@@ -11217,14 +12612,14 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder> 
+            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>
         getStatusFieldBuilder() {
       if (statusBuilder_ == null) {
-        statusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.rpc.Status, com.google.rpc.Status.Builder, com.google.rpc.StatusOrBuilder>(
-                getStatus(),
-                getParentForChildren(),
-                isClean());
+        statusBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.rpc.Status,
+                com.google.rpc.Status.Builder,
+                com.google.rpc.StatusOrBuilder>(getStatus(), getParentForChildren(), isClean());
         status_ = null;
       }
       return statusBuilder_;
@@ -11232,8 +12627,13 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
 
     private com.google.protobuf.BoolValue sameProcessAsParentSpan_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> sameProcessAsParentSpanBuilder_;
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
+        sameProcessAsParentSpanBuilder_;
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11241,13 +12641,18 @@ public com.google.rpc.StatusOrBuilder getStatusOrBuilder() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the sameProcessAsParentSpan field is set.
      */
     public boolean hasSameProcessAsParentSpan() {
       return sameProcessAsParentSpanBuilder_ != null || sameProcessAsParentSpan_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11255,17 +12660,24 @@ public boolean hasSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The sameProcessAsParentSpan.
      */
     public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        return sameProcessAsParentSpan_ == null ? com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       } else {
         return sameProcessAsParentSpanBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11273,7 +12685,9 @@ public com.google.protobuf.BoolValue getSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11289,6 +12703,8 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11296,7 +12712,9 @@ public Builder setSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setSameProcessAsParentSpan(
         com.google.protobuf.BoolValue.Builder builderForValue) {
@@ -11310,6 +12728,8 @@ public Builder setSameProcessAsParentSpan(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11317,13 +12737,17 @@ public Builder setSameProcessAsParentSpan(
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value) {
       if (sameProcessAsParentSpanBuilder_ == null) {
         if (sameProcessAsParentSpan_ != null) {
           sameProcessAsParentSpan_ =
-            com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_).mergeFrom(value).buildPartial();
+              com.google.protobuf.BoolValue.newBuilder(sameProcessAsParentSpan_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           sameProcessAsParentSpan_ = value;
         }
@@ -11335,6 +12759,8 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11342,7 +12768,9 @@ public Builder mergeSameProcessAsParentSpan(com.google.protobuf.BoolValue value)
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearSameProcessAsParentSpan() {
       if (sameProcessAsParentSpanBuilder_ == null) {
@@ -11356,6 +12784,8 @@ public Builder clearSameProcessAsParentSpan() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11363,14 +12793,18 @@ public Builder clearSameProcessAsParentSpan() {
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder() {
-      
+
       onChanged();
       return getSameProcessAsParentSpanFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11378,17 +12812,22 @@ public com.google.protobuf.BoolValue.Builder getSameProcessAsParentSpanBuilder()
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder() {
       if (sameProcessAsParentSpanBuilder_ != null) {
         return sameProcessAsParentSpanBuilder_.getMessageOrBuilder();
       } else {
-        return sameProcessAsParentSpan_ == null ?
-            com.google.protobuf.BoolValue.getDefaultInstance() : sameProcessAsParentSpan_;
+        return sameProcessAsParentSpan_ == null
+            ? com.google.protobuf.BoolValue.getDefaultInstance()
+            : sameProcessAsParentSpan_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. Set this parameter to indicate whether this span is in
      * the same process as its parent. If you do not set this parameter,
@@ -11396,17 +12835,22 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
      * information.
      * 

      *
-     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder> 
+            com.google.protobuf.BoolValue,
+            com.google.protobuf.BoolValue.Builder,
+            com.google.protobuf.BoolValueOrBuilder>
         getSameProcessAsParentSpanFieldBuilder() {
       if (sameProcessAsParentSpanBuilder_ == null) {
-        sameProcessAsParentSpanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.BoolValue, com.google.protobuf.BoolValue.Builder, com.google.protobuf.BoolValueOrBuilder>(
-                getSameProcessAsParentSpan(),
-                getParentForChildren(),
-                isClean());
+        sameProcessAsParentSpanBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.BoolValue,
+                com.google.protobuf.BoolValue.Builder,
+                com.google.protobuf.BoolValueOrBuilder>(
+                getSameProcessAsParentSpan(), getParentForChildren(), isClean());
         sameProcessAsParentSpan_ = null;
       }
       return sameProcessAsParentSpanBuilder_;
@@ -11414,42 +12858,61 @@ public com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilde
 
     private com.google.protobuf.Int32Value childSpanCount_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> childSpanCountBuilder_;
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
+        childSpanCountBuilder_;
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return Whether the childSpanCount field is set.
      */
     public boolean hasChildSpanCount() {
       return childSpanCountBuilder_ != null || childSpanCount_ != null;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The childSpanCount.
      */
     public com.google.protobuf.Int32Value getChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
-        return childSpanCount_ == null ? com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       } else {
         return childSpanCountBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
@@ -11465,15 +12928,18 @@ public Builder setChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
-    public Builder setChildSpanCount(
-        com.google.protobuf.Int32Value.Builder builderForValue) {
+    public Builder setChildSpanCount(com.google.protobuf.Int32Value.Builder builderForValue) {
       if (childSpanCountBuilder_ == null) {
         childSpanCount_ = builderForValue.build();
         onChanged();
@@ -11484,18 +12950,24 @@ public Builder setChildSpanCount(
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       if (childSpanCountBuilder_ == null) {
         if (childSpanCount_ != null) {
           childSpanCount_ =
-            com.google.protobuf.Int32Value.newBuilder(childSpanCount_).mergeFrom(value).buildPartial();
+              com.google.protobuf.Int32Value.newBuilder(childSpanCount_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           childSpanCount_ = value;
         }
@@ -11507,12 +12979,16 @@ public Builder mergeChildSpanCount(com.google.protobuf.Int32Value value) {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public Builder clearChildSpanCount() {
       if (childSpanCountBuilder_ == null) {
@@ -11526,51 +13002,67 @@ public Builder clearChildSpanCount() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32Value.Builder getChildSpanCountBuilder() {
-      
+
       onChanged();
       return getChildSpanCountFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
       if (childSpanCountBuilder_ != null) {
         return childSpanCountBuilder_.getMessageOrBuilder();
       } else {
-        return childSpanCount_ == null ?
-            com.google.protobuf.Int32Value.getDefaultInstance() : childSpanCount_;
+        return childSpanCount_ == null
+            ? com.google.protobuf.Int32Value.getDefaultInstance()
+            : childSpanCount_;
       }
     }
     /**
+     *
+     *
      * 
      * Optional. The number of child spans that were generated while this span
      * was active. If set, allows implementation to detect missing child spans.
      * 

      *
-     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+     * 
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder> 
+            com.google.protobuf.Int32Value,
+            com.google.protobuf.Int32Value.Builder,
+            com.google.protobuf.Int32ValueOrBuilder>
         getChildSpanCountFieldBuilder() {
       if (childSpanCountBuilder_ == null) {
-        childSpanCountBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.protobuf.Int32Value, com.google.protobuf.Int32Value.Builder, com.google.protobuf.Int32ValueOrBuilder>(
-                getChildSpanCount(),
-                getParentForChildren(),
-                isClean());
+        childSpanCountBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Int32Value,
+                com.google.protobuf.Int32Value.Builder,
+                com.google.protobuf.Int32ValueOrBuilder>(
+                getChildSpanCount(), getParentForChildren(), isClean());
         childSpanCount_ = null;
       }
       return childSpanCountBuilder_;
@@ -11578,59 +13070,81 @@ public com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder() {
 
     private int spanKind_ = 0;
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The enum numeric value on the wire for spanKind.
      */
-    @java.lang.Override public int getSpanKindValue() {
+    @java.lang.Override
+    public int getSpanKindValue() {
       return spanKind_;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The enum numeric value on the wire for spanKind to set.
      * @return This builder for chaining.
      */
     public Builder setSpanKindValue(int value) {
-      
+
       spanKind_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return The spanKind.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind() {
       @SuppressWarnings("deprecation")
-      com.google.devtools.cloudtrace.v2.Span.SpanKind result = com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
+      com.google.devtools.cloudtrace.v2.Span.SpanKind result =
+          com.google.devtools.cloudtrace.v2.Span.SpanKind.valueOf(spanKind_);
       return result == null ? com.google.devtools.cloudtrace.v2.Span.SpanKind.UNRECOGNIZED : result;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @param value The spanKind to set.
      * @return This builder for chaining.
      */
@@ -11638,30 +13152,35 @@ public Builder setSpanKind(com.google.devtools.cloudtrace.v2.Span.SpanKind value
       if (value == null) {
         throw new NullPointerException();
       }
-      
+
       spanKind_ = value.getNumber();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * Optional. Distinguishes between spans generated in a particular context. For example,
      * two spans with the same name may be distinguished using `CLIENT` (caller)
      * and `SERVER` (callee) to identify an RPC call.
      * 

      *
-     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+     * 
+     *
      * @return This builder for chaining.
      */
     public Builder clearSpanKind() {
-      
+
       spanKind_ = 0;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -11671,12 +13190,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.Span)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.Span)
   private static final com.google.devtools.cloudtrace.v2.Span DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.Span();
   }
@@ -11685,16 +13204,16 @@ public static com.google.devtools.cloudtrace.v2.Span getDefaultInstance() {
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public Span parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new Span(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public Span parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new Span(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -11709,6 +13228,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.Span getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanName.java
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
similarity index 82%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
index 97b2794f..1c5f1f8a 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/SpanOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface SpanOrBuilder extends
+public interface SpanOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.Span)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -18,10 +36,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The name.
    */
   java.lang.String getName();
   /**
+   *
+   *
    * 
    * Required. The resource name of the span in the following format:
    *     projects/[PROJECT_ID]/traces/[TRACE_ID]/spans/[SPAN_ID]
@@ -32,54 +53,66 @@ public interface SpanOrBuilder extends
    * 

    *
    * string name = 1 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for name.
    */
-  com.google.protobuf.ByteString
-      getNameBytes();
+  com.google.protobuf.ByteString getNameBytes();
 
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The spanId.
    */
   java.lang.String getSpanId();
   /**
+   *
+   *
    * 
    * Required. The [SPAN_ID] portion of the span's resource name.
    * 

    *
    * string span_id = 2 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The bytes for spanId.
    */
-  com.google.protobuf.ByteString
-      getSpanIdBytes();
+  com.google.protobuf.ByteString getSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The parentSpanId.
    */
   java.lang.String getParentSpanId();
   /**
+   *
+   *
    * 
    * The [SPAN_ID] of this span's parent span. If this is a root span,
    * then this field must be empty.
    * 

    *
    * string parent_span_id = 3;
+   *
    * @return The bytes for parentSpanId.
    */
-  com.google.protobuf.ByteString
-      getParentSpanIdBytes();
+  com.google.protobuf.ByteString getParentSpanIdBytes();
 
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -90,11 +123,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the displayName field is set.
    */
   boolean hasDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -105,11 +143,16 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The displayName.
    */
   com.google.devtools.cloudtrace.v2.TruncatableString getDisplayName();
   /**
+   *
+   *
    * 
    * Required. A description of the span's operation (up to 128 bytes).
    * Stackdriver Trace displays the description in the
@@ -120,44 +163,59 @@ public interface SpanOrBuilder extends
    * This makes it easier to correlate spans in different traces.
    * 

    *
-   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   * .google.devtools.cloudtrace.v2.TruncatableString display_name = 4 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getDisplayNameOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return Whether the startTime field is set.
    */
   boolean hasStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
+   *
    * @return The startTime.
    */
   com.google.protobuf.Timestamp getStartTime();
   /**
+   *
+   *
    * 
    * Required. The start time of the span. On the client side, this is the time kept by
    * the local machine where the span execution starts. On the server side, this
    * is the time when the server's application handler starts running.
    * 

    *
-   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * .google.protobuf.Timestamp start_time = 5 [(.google.api.field_behavior) = REQUIRED];
+   * 
    */
   com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -165,10 +223,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return Whether the endTime field is set.
    */
   boolean hasEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -176,10 +237,13 @@ public interface SpanOrBuilder extends
    * 

    *
    * .google.protobuf.Timestamp end_time = 6 [(.google.api.field_behavior) = REQUIRED];
+   *
    * @return The endTime.
    */
   com.google.protobuf.Timestamp getEndTime();
   /**
+   *
+   *
    * 
    * Required. The end time of the span. On the client side, this is the time kept by
    * the local machine where the span execution ends. On the server side, this
@@ -191,26 +255,34 @@ public interface SpanOrBuilder extends
   com.google.protobuf.TimestampOrBuilder getEndTimeOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return Whether the attributes field is set.
    */
   boolean hasAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Attributes attributes = 7;
+   *
    * @return The attributes.
    */
   com.google.devtools.cloudtrace.v2.Span.Attributes getAttributes();
   /**
+   *
+   *
    * 
    * A set of attributes on the span. You can have up to 32 attributes per
    * span.
@@ -221,24 +293,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.AttributesOrBuilder getAttributesOrBuilder();
 
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return Whether the stackTrace field is set.
    */
   boolean hasStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace stack_trace = 8;
+   *
    * @return The stackTrace.
    */
   com.google.devtools.cloudtrace.v2.StackTrace getStackTrace();
   /**
+   *
+   *
    * 
    * Stack trace captured at the start of the span.
    * 

@@ -248,26 +328,34 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTraceOrBuilder getStackTraceOrBuilder();
 
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return Whether the timeEvents field is set.
    */
   boolean hasTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.TimeEvents time_events = 9;
+   *
    * @return The timeEvents.
    */
   com.google.devtools.cloudtrace.v2.Span.TimeEvents getTimeEvents();
   /**
+   *
+   *
    * 
    * A set of time events. You can have up to 32 annotations and 128 message
    * events per span.
@@ -278,24 +366,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.TimeEventsOrBuilder getTimeEventsOrBuilder();
 
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return Whether the links field is set.
    */
   boolean hasLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

    *
    * .google.devtools.cloudtrace.v2.Span.Links links = 10;
+   *
    * @return The links.
    */
   com.google.devtools.cloudtrace.v2.Span.Links getLinks();
   /**
+   *
+   *
    * 
    * Links associated with the span. You can have up to 128 links per Span.
    * 

@@ -305,24 +401,32 @@ public interface SpanOrBuilder extends
   com.google.devtools.cloudtrace.v2.Span.LinksOrBuilder getLinksOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return Whether the status field is set.
    */
   boolean hasStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

    *
    * .google.rpc.Status status = 11 [(.google.api.field_behavior) = OPTIONAL];
+   *
    * @return The status.
    */
   com.google.rpc.Status getStatus();
   /**
+   *
+   *
    * 
    * Optional. The final status for this span.
    * 

@@ -332,6 +436,8 @@ public interface SpanOrBuilder extends
   com.google.rpc.StatusOrBuilder getStatusOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -339,11 +445,16 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the sameProcessAsParentSpan field is set.
    */
   boolean hasSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -351,11 +462,16 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The sameProcessAsParentSpan.
    */
   com.google.protobuf.BoolValue getSameProcessAsParentSpan();
   /**
+   *
+   *
    * 
    * Optional. Set this parameter to indicate whether this span is in
    * the same process as its parent. If you do not set this parameter,
@@ -363,59 +479,85 @@ public interface SpanOrBuilder extends
    * information.
    * 

    *
-   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.BoolValue same_process_as_parent_span = 12 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.BoolValueOrBuilder getSameProcessAsParentSpanOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return Whether the childSpanCount field is set.
    */
   boolean hasChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The childSpanCount.
    */
   com.google.protobuf.Int32Value getChildSpanCount();
   /**
+   *
+   *
    * 
    * Optional. The number of child spans that were generated while this span
    * was active. If set, allows implementation to detect missing child spans.
    * 

    *
-   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.protobuf.Int32Value child_span_count = 13 [(.google.api.field_behavior) = OPTIONAL];
+   * 
    */
   com.google.protobuf.Int32ValueOrBuilder getChildSpanCountOrBuilder();
 
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The enum numeric value on the wire for spanKind.
    */
   int getSpanKindValue();
   /**
+   *
+   *
    * 
    * Optional. Distinguishes between spans generated in a particular context. For example,
    * two spans with the same name may be distinguished using `CLIENT` (caller)
    * and `SERVER` (callee) to identify an RPC call.
    * 

    *
-   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   * .google.devtools.cloudtrace.v2.Span.SpanKind span_kind = 14 [(.google.api.field_behavior) = OPTIONAL];
+   * 
+   *
    * @return The spanKind.
    */
   com.google.devtools.cloudtrace.v2.Span.SpanKind getSpanKind();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
similarity index 75%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
index 4ebf80c6..258670d3 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java
@@ -1,39 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * A call stack appearing in a trace.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
  */
-public final class StackTrace extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class StackTrace extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace)
     StackTraceOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use StackTrace.newBuilder() to construct.
   private StackTrace(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
-  private StackTrace() {
-  }
+
+  private StackTrace() {}
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new StackTrace();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private StackTrace(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -52,31 +68,35 @@ private StackTrace(
           case 0:
             done = true;
             break;
-          case 10: {
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
-            if (stackFrames_ != null) {
-              subBuilder = stackFrames_.toBuilder();
+          case 10:
+            {
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder subBuilder = null;
+              if (stackFrames_ != null) {
+                subBuilder = stackFrames_.toBuilder();
+              }
+              stackFrames_ =
+                  input.readMessage(
+                      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(stackFrames_);
+                stackFrames_ = subBuilder.buildPartial();
+              }
+
+              break;
             }
-            stackFrames_ = input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.parser(), extensionRegistry);
-            if (subBuilder != null) {
-              subBuilder.mergeFrom(stackFrames_);
-              stackFrames_ = subBuilder.buildPartial();
+          case 16:
+            {
+              stackTraceHashId_ = input.readInt64();
+              break;
             }
-
-            break;
-          }
-          case 16: {
-
-            stackTraceHashId_ = input.readInt64();
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -84,51 +104,62 @@ private StackTrace(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+            com.google.devtools.cloudtrace.v2.StackTrace.class,
+            com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
   }
 
-  public interface StackFrameOrBuilder extends
+  public interface StackFrameOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     boolean hasFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName();
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -139,6 +170,8 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -146,10 +179,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     boolean hasOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -157,10 +193,13 @@ public interface StackFrameOrBuilder extends
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName();
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -172,26 +211,34 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     boolean hasFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getFileName();
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -202,45 +249,59 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameOrBuilder();
 
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     long getLineNumber();
 
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     long getColumnNumber();
 
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     boolean hasLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     com.google.devtools.cloudtrace.v2.Module getLoadModule();
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -250,24 +311,32 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder();
 
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     boolean hasSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion();
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -277,36 +346,37 @@ public interface StackFrameOrBuilder extends
     com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder();
   }
   /**
+   *
+   *
    * 
    * Represents a single stack frame in a stack trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
    */
-  public static final class StackFrame extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrame extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
       StackFrameOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrame.newBuilder() to construct.
     private StackFrame(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
-    private StackFrame() {
-    }
+
+    private StackFrame() {}
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrame();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private StackFrame(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -325,88 +395,107 @@ private StackFrame(
             case 0:
               done = true;
               break;
-            case 10: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (functionName_ != null) {
-                subBuilder = functionName_.toBuilder();
+            case 10:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (functionName_ != null) {
+                  subBuilder = functionName_.toBuilder();
+                }
+                functionName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(functionName_);
+                  functionName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              functionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(functionName_);
-                functionName_ = subBuilder.buildPartial();
+            case 18:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (originalFunctionName_ != null) {
+                  subBuilder = originalFunctionName_.toBuilder();
+                }
+                originalFunctionName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(originalFunctionName_);
+                  originalFunctionName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-
-              break;
-            }
-            case 18: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (originalFunctionName_ != null) {
-                subBuilder = originalFunctionName_.toBuilder();
+            case 26:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (fileName_ != null) {
+                  subBuilder = fileName_.toBuilder();
+                }
+                fileName_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(fileName_);
+                  fileName_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              originalFunctionName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(originalFunctionName_);
-                originalFunctionName_ = subBuilder.buildPartial();
+            case 32:
+              {
+                lineNumber_ = input.readInt64();
+                break;
               }
-
-              break;
-            }
-            case 26: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (fileName_ != null) {
-                subBuilder = fileName_.toBuilder();
+            case 40:
+              {
+                columnNumber_ = input.readInt64();
+                break;
               }
-              fileName_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(fileName_);
-                fileName_ = subBuilder.buildPartial();
+            case 50:
+              {
+                com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
+                if (loadModule_ != null) {
+                  subBuilder = loadModule_.toBuilder();
+                }
+                loadModule_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(loadModule_);
+                  loadModule_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-
-              break;
-            }
-            case 32: {
-
-              lineNumber_ = input.readInt64();
-              break;
-            }
-            case 40: {
-
-              columnNumber_ = input.readInt64();
-              break;
-            }
-            case 50: {
-              com.google.devtools.cloudtrace.v2.Module.Builder subBuilder = null;
-              if (loadModule_ != null) {
-                subBuilder = loadModule_.toBuilder();
+            case 58:
+              {
+                com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
+                if (sourceVersion_ != null) {
+                  subBuilder = sourceVersion_.toBuilder();
+                }
+                sourceVersion_ =
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.TruncatableString.parser(),
+                        extensionRegistry);
+                if (subBuilder != null) {
+                  subBuilder.mergeFrom(sourceVersion_);
+                  sourceVersion_ = subBuilder.buildPartial();
+                }
+
+                break;
               }
-              loadModule_ = input.readMessage(com.google.devtools.cloudtrace.v2.Module.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(loadModule_);
-                loadModule_ = subBuilder.buildPartial();
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-
-              break;
-            }
-            case 58: {
-              com.google.devtools.cloudtrace.v2.TruncatableString.Builder subBuilder = null;
-              if (sourceVersion_ != null) {
-                subBuilder = sourceVersion_.toBuilder();
-              }
-              sourceVersion_ = input.readMessage(com.google.devtools.cloudtrace.v2.TruncatableString.parser(), extensionRegistry);
-              if (subBuilder != null) {
-                subBuilder.mergeFrom(sourceVersion_);
-                sourceVersion_ = subBuilder.buildPartial();
-              }
-
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
-              }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -414,35 +503,40 @@ private StackFrame(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         this.unknownFields = unknownFields.build();
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
     }
 
     public static final int FUNCTION_NAME_FIELD_NUMBER = 1;
     private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return Whether the functionName field is set.
      */
     @java.lang.Override
@@ -450,19 +544,26 @@ public boolean hasFunctionName() {
       return functionName_ != null;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+     *
      * @return The functionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
-      return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+      return functionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : functionName_;
     }
     /**
+     *
+     *
      * 
      * The fully-qualified name that uniquely identifies the function or
      * method that is active in this frame (up to 1024 bytes).
@@ -478,6 +579,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
     public static final int ORIGINAL_FUNCTION_NAME_FIELD_NUMBER = 2;
     private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -485,6 +588,7 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return Whether the originalFunctionName field is set.
      */
     @java.lang.Override
@@ -492,6 +596,8 @@ public boolean hasOriginalFunctionName() {
       return originalFunctionName_ != null;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -499,13 +605,18 @@ public boolean hasOriginalFunctionName() {
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+     *
      * @return The originalFunctionName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
-      return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+      return originalFunctionName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : originalFunctionName_;
     }
     /**
+     *
+     *
      * 
      * An un-mangled function name, if `function_name` is
      * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -515,19 +626,23 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
      * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getOriginalFunctionNameOrBuilder() {
       return getOriginalFunctionName();
     }
 
     public static final int FILE_NAME_FIELD_NUMBER = 3;
     private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return Whether the fileName field is set.
      */
     @java.lang.Override
@@ -535,19 +650,26 @@ public boolean hasFileName() {
       return fileName_ != null;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+     *
      * @return The fileName.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
-      return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+      return fileName_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : fileName_;
     }
     /**
+     *
+     *
      * 
      * The name of the source file where the function call appears (up to 256
      * bytes).
@@ -563,11 +685,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
     public static final int LINE_NUMBER_FIELD_NUMBER = 4;
     private long lineNumber_;
     /**
+     *
+     *
      * 
      * The line number in `file_name` where the function call appears.
      * 

      *
      * int64 line_number = 4;
+     *
      * @return The lineNumber.
      */
     @java.lang.Override
@@ -578,12 +703,15 @@ public long getLineNumber() {
     public static final int COLUMN_NUMBER_FIELD_NUMBER = 5;
     private long columnNumber_;
     /**
+     *
+     *
      * 
      * The column number where the function call appears, if available.
      * This is important in JavaScript because of its anonymous functions.
      * 

      *
      * int64 column_number = 5;
+     *
      * @return The columnNumber.
      */
     @java.lang.Override
@@ -594,11 +722,14 @@ public long getColumnNumber() {
     public static final int LOAD_MODULE_FIELD_NUMBER = 6;
     private com.google.devtools.cloudtrace.v2.Module loadModule_;
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return Whether the loadModule field is set.
      */
     @java.lang.Override
@@ -606,18 +737,25 @@ public boolean hasLoadModule() {
       return loadModule_ != null;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

      *
      * .google.devtools.cloudtrace.v2.Module load_module = 6;
+     *
      * @return The loadModule.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
-      return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+      return loadModule_ == null
+          ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+          : loadModule_;
     }
     /**
+     *
+     *
      * 
      * The binary module from where the code was loaded.
      * 

@@ -632,11 +770,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
     public static final int SOURCE_VERSION_FIELD_NUMBER = 7;
     private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return Whether the sourceVersion field is set.
      */
     @java.lang.Override
@@ -644,18 +785,25 @@ public boolean hasSourceVersion() {
       return sourceVersion_ != null;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

      *
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+     *
      * @return The sourceVersion.
      */
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
-      return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+      return sourceVersion_ == null
+          ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+          : sourceVersion_;
     }
     /**
+     *
+     *
      * 
      * The version of the deployed source code (up to 128 bytes).
      * 

@@ -663,11 +811,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
      * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
      */
     @java.lang.Override
-    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+        getSourceVersionOrBuilder() {
       return getSourceVersion();
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -679,8 +829,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       if (functionName_ != null) {
         output.writeMessage(1, getFunctionName());
       }
@@ -712,32 +861,26 @@ public int getSerializedSize() {
 
       size = 0;
       if (functionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getFunctionName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getFunctionName());
       }
       if (originalFunctionName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, getOriginalFunctionName());
+        size +=
+            com.google.protobuf.CodedOutputStream.computeMessageSize(2, getOriginalFunctionName());
       }
       if (fileName_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, getFileName());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(3, getFileName());
       }
       if (lineNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(4, lineNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(4, lineNumber_);
       }
       if (columnNumber_ != 0L) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt64Size(5, columnNumber_);
+        size += com.google.protobuf.CodedOutputStream.computeInt64Size(5, columnNumber_);
       }
       if (loadModule_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(6, getLoadModule());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getLoadModule());
       }
       if (sourceVersion_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(7, getSourceVersion());
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(7, getSourceVersion());
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -747,41 +890,35 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) obj;
 
       if (hasFunctionName() != other.hasFunctionName()) return false;
       if (hasFunctionName()) {
-        if (!getFunctionName()
-            .equals(other.getFunctionName())) return false;
+        if (!getFunctionName().equals(other.getFunctionName())) return false;
       }
       if (hasOriginalFunctionName() != other.hasOriginalFunctionName()) return false;
       if (hasOriginalFunctionName()) {
-        if (!getOriginalFunctionName()
-            .equals(other.getOriginalFunctionName())) return false;
+        if (!getOriginalFunctionName().equals(other.getOriginalFunctionName())) return false;
       }
       if (hasFileName() != other.hasFileName()) return false;
       if (hasFileName()) {
-        if (!getFileName()
-            .equals(other.getFileName())) return false;
+        if (!getFileName().equals(other.getFileName())) return false;
       }
-      if (getLineNumber()
-          != other.getLineNumber()) return false;
-      if (getColumnNumber()
-          != other.getColumnNumber()) return false;
+      if (getLineNumber() != other.getLineNumber()) return false;
+      if (getColumnNumber() != other.getColumnNumber()) return false;
       if (hasLoadModule() != other.hasLoadModule()) return false;
       if (hasLoadModule()) {
-        if (!getLoadModule()
-            .equals(other.getLoadModule())) return false;
+        if (!getLoadModule().equals(other.getLoadModule())) return false;
       }
       if (hasSourceVersion() != other.hasSourceVersion()) return false;
       if (hasSourceVersion()) {
-        if (!getSourceVersion()
-            .equals(other.getSourceVersion())) return false;
+        if (!getSourceVersion().equals(other.getSourceVersion())) return false;
       }
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
@@ -807,11 +944,9 @@ public int hashCode() {
         hash = (53 * hash) + getFileName().hashCode();
       }
       hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getLineNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
       hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
-      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-          getColumnNumber());
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
       if (hasLoadModule()) {
         hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
         hash = (53 * hash) + getLoadModule().hashCode();
@@ -826,87 +961,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -916,27 +1058,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * Represents a single stack frame in a stack trace.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrame}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.newBuilder()
@@ -944,16 +1091,15 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
-        }
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -995,9 +1141,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
       }
 
       @java.lang.Override
@@ -1016,7 +1162,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame(this);
         if (functionNameBuilder_ == null) {
           result.functionName_ = functionName_;
         } else {
@@ -1052,38 +1199,41 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -1091,7 +1241,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance())
+          return this;
         if (other.hasFunctionName()) {
           mergeFunctionName(other.getFunctionName());
         }
@@ -1132,7 +1283,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrame) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1144,36 +1296,49 @@ public Builder mergeFrom(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString functionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> functionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          functionNameBuilder_;
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return Whether the functionName field is set.
        */
       public boolean hasFunctionName() {
         return functionNameBuilder_ != null || functionName_ != null;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
+       *
        * @return The functionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFunctionName() {
         if (functionNameBuilder_ == null) {
-          return functionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         } else {
           return functionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1195,6 +1360,8 @@ public Builder setFunctionName(com.google.devtools.cloudtrace.v2.TruncatableStri
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1214,6 +1381,8 @@ public Builder setFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1225,7 +1394,9 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         if (functionNameBuilder_ == null) {
           if (functionName_ != null) {
             functionName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(functionName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             functionName_ = value;
           }
@@ -1237,6 +1408,8 @@ public Builder mergeFunctionName(com.google.devtools.cloudtrace.v2.TruncatableSt
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1256,6 +1429,8 @@ public Builder clearFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1264,11 +1439,13 @@ public Builder clearFunctionName() {
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNameBuilder() {
-        
+
         onChanged();
         return getFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1276,15 +1453,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getFunctionNameOrBuilder() {
         if (functionNameBuilder_ != null) {
           return functionNameBuilder_.getMessageOrBuilder();
         } else {
-          return functionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : functionName_;
+          return functionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : functionName_;
         }
       }
       /**
+       *
+       *
        * 
        * The fully-qualified name that uniquely identifies the function or
        * method that is active in this frame (up to 1024 bytes).
@@ -1293,14 +1474,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * .google.devtools.cloudtrace.v2.TruncatableString function_name = 1;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFunctionNameFieldBuilder() {
         if (functionNameBuilder_ == null) {
-          functionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          functionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFunctionName(), getParentForChildren(), isClean());
           functionName_ = null;
         }
         return functionNameBuilder_;
@@ -1308,8 +1492,13 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
 
       private com.google.devtools.cloudtrace.v2.TruncatableString originalFunctionName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> originalFunctionNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          originalFunctionNameBuilder_;
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1317,12 +1506,15 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFunctionN
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return Whether the originalFunctionName field is set.
        */
       public boolean hasOriginalFunctionName() {
         return originalFunctionNameBuilder_ != null || originalFunctionName_ != null;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1330,16 +1522,21 @@ public boolean hasOriginalFunctionName() {
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
+       *
        * @return The originalFunctionName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionName() {
         if (originalFunctionNameBuilder_ == null) {
-          return originalFunctionName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         } else {
           return originalFunctionNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1348,7 +1545,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString getOriginalFunctionNa
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder setOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
@@ -1362,6 +1560,8 @@ public Builder setOriginalFunctionName(com.google.devtools.cloudtrace.v2.Truncat
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1382,6 +1582,8 @@ public Builder setOriginalFunctionName(
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1390,11 +1592,15 @@ public Builder setOriginalFunctionName(
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.TruncatableString value) {
+      public Builder mergeOriginalFunctionName(
+          com.google.devtools.cloudtrace.v2.TruncatableString value) {
         if (originalFunctionNameBuilder_ == null) {
           if (originalFunctionName_ != null) {
             originalFunctionName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(originalFunctionName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(
+                        originalFunctionName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             originalFunctionName_ = value;
           }
@@ -1406,6 +1612,8 @@ public Builder mergeOriginalFunctionName(com.google.devtools.cloudtrace.v2.Trunc
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1426,6 +1634,8 @@ public Builder clearOriginalFunctionName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1434,12 +1644,15 @@ public Builder clearOriginalFunctionName() {
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFunctionNameBuilder() {
-        
+      public com.google.devtools.cloudtrace.v2.TruncatableString.Builder
+          getOriginalFunctionNameBuilder() {
+
         onChanged();
         return getOriginalFunctionNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1448,15 +1661,19 @@ public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getOriginalFu
        *
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalFunctionNameOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getOriginalFunctionNameOrBuilder() {
         if (originalFunctionNameBuilder_ != null) {
           return originalFunctionNameBuilder_.getMessageOrBuilder();
         } else {
-          return originalFunctionName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : originalFunctionName_;
+          return originalFunctionName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : originalFunctionName_;
         }
       }
       /**
+       *
+       *
        * 
        * An un-mangled function name, if `function_name` is
        * [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can
@@ -1466,14 +1683,17 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
        * .google.devtools.cloudtrace.v2.TruncatableString original_function_name = 2;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getOriginalFunctionNameFieldBuilder() {
         if (originalFunctionNameBuilder_ == null) {
-          originalFunctionNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getOriginalFunctionName(),
-                  getParentForChildren(),
-                  isClean());
+          originalFunctionNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getOriginalFunctionName(), getParentForChildren(), isClean());
           originalFunctionName_ = null;
         }
         return originalFunctionNameBuilder_;
@@ -1481,36 +1701,49 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getOriginalF
 
       private com.google.devtools.cloudtrace.v2.TruncatableString fileName_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> fileNameBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          fileNameBuilder_;
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return Whether the fileName field is set.
        */
       public boolean hasFileName() {
         return fileNameBuilder_ != null || fileName_ != null;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
+       *
        * @return The fileName.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getFileName() {
         if (fileNameBuilder_ == null) {
-          return fileName_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         } else {
           return fileNameBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1532,6 +1765,8 @@ public Builder setFileName(com.google.devtools.cloudtrace.v2.TruncatableString v
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1551,6 +1786,8 @@ public Builder setFileName(
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1562,7 +1799,9 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         if (fileNameBuilder_ == null) {
           if (fileName_ != null) {
             fileName_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(fileName_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             fileName_ = value;
           }
@@ -1574,6 +1813,8 @@ public Builder mergeFileName(com.google.devtools.cloudtrace.v2.TruncatableString
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1593,6 +1834,8 @@ public Builder clearFileName() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1601,11 +1844,13 @@ public Builder clearFileName() {
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getFileNameBuilder() {
-        
+
         onChanged();
         return getFileNameFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1617,11 +1862,14 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
         if (fileNameBuilder_ != null) {
           return fileNameBuilder_.getMessageOrBuilder();
         } else {
-          return fileName_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : fileName_;
+          return fileName_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : fileName_;
         }
       }
       /**
+       *
+       *
        * 
        * The name of the source file where the function call appears (up to 256
        * bytes).
@@ -1630,26 +1878,32 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getFileNameO
        * .google.devtools.cloudtrace.v2.TruncatableString file_name = 3;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getFileNameFieldBuilder() {
         if (fileNameBuilder_ == null) {
-          fileNameBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getFileName(),
-                  getParentForChildren(),
-                  isClean());
+          fileNameBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getFileName(), getParentForChildren(), isClean());
           fileName_ = null;
         }
         return fileNameBuilder_;
       }
 
-      private long lineNumber_ ;
+      private long lineNumber_;
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return The lineNumber.
        */
       @java.lang.Override
@@ -1657,43 +1911,52 @@ public long getLineNumber() {
         return lineNumber_;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @param value The lineNumber to set.
        * @return This builder for chaining.
        */
       public Builder setLineNumber(long value) {
-        
+
         lineNumber_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The line number in `file_name` where the function call appears.
        * 

        *
        * int64 line_number = 4;
+       *
        * @return This builder for chaining.
        */
       public Builder clearLineNumber() {
-        
+
         lineNumber_ = 0L;
         onChanged();
         return this;
       }
 
-      private long columnNumber_ ;
+      private long columnNumber_;
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return The columnNumber.
        */
       @java.lang.Override
@@ -1701,32 +1964,38 @@ public long getColumnNumber() {
         return columnNumber_;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @param value The columnNumber to set.
        * @return This builder for chaining.
        */
       public Builder setColumnNumber(long value) {
-        
+
         columnNumber_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The column number where the function call appears, if available.
        * This is important in JavaScript because of its anonymous functions.
        * 

        *
        * int64 column_number = 5;
+       *
        * @return This builder for chaining.
        */
       public Builder clearColumnNumber() {
-        
+
         columnNumber_ = 0L;
         onChanged();
         return this;
@@ -1734,34 +2003,47 @@ public Builder clearColumnNumber() {
 
       private com.google.devtools.cloudtrace.v2.Module loadModule_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> loadModuleBuilder_;
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
+          loadModuleBuilder_;
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return Whether the loadModule field is set.
        */
       public boolean hasLoadModule() {
         return loadModuleBuilder_ != null || loadModule_ != null;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

        *
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
+       *
        * @return The loadModule.
        */
       public com.google.devtools.cloudtrace.v2.Module getLoadModule() {
         if (loadModuleBuilder_ == null) {
-          return loadModule_ == null ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         } else {
           return loadModuleBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1782,6 +2064,8 @@ public Builder setLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1800,6 +2084,8 @@ public Builder setLoadModule(
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1810,7 +2096,9 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         if (loadModuleBuilder_ == null) {
           if (loadModule_ != null) {
             loadModule_ =
-              com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.Module.newBuilder(loadModule_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             loadModule_ = value;
           }
@@ -1822,6 +2110,8 @@ public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1840,6 +2130,8 @@ public Builder clearLoadModule() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1847,11 +2139,13 @@ public Builder clearLoadModule() {
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       public com.google.devtools.cloudtrace.v2.Module.Builder getLoadModuleBuilder() {
-        
+
         onChanged();
         return getLoadModuleFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1862,11 +2156,14 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
         if (loadModuleBuilder_ != null) {
           return loadModuleBuilder_.getMessageOrBuilder();
         } else {
-          return loadModule_ == null ?
-              com.google.devtools.cloudtrace.v2.Module.getDefaultInstance() : loadModule_;
+          return loadModule_ == null
+              ? com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()
+              : loadModule_;
         }
       }
       /**
+       *
+       *
        * 
        * The binary module from where the code was loaded.
        * 

@@ -1874,14 +2171,17 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
        * .google.devtools.cloudtrace.v2.Module load_module = 6;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder> 
+              com.google.devtools.cloudtrace.v2.Module,
+              com.google.devtools.cloudtrace.v2.Module.Builder,
+              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
           getLoadModuleFieldBuilder() {
         if (loadModuleBuilder_ == null) {
-          loadModuleBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.Module, com.google.devtools.cloudtrace.v2.Module.Builder, com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
-                  getLoadModule(),
-                  getParentForChildren(),
-                  isClean());
+          loadModuleBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.Module,
+                  com.google.devtools.cloudtrace.v2.Module.Builder,
+                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
+                  getLoadModule(), getParentForChildren(), isClean());
           loadModule_ = null;
         }
         return loadModuleBuilder_;
@@ -1889,34 +2189,47 @@ public com.google.devtools.cloudtrace.v2.ModuleOrBuilder getLoadModuleOrBuilder(
 
       private com.google.devtools.cloudtrace.v2.TruncatableString sourceVersion_;
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> sourceVersionBuilder_;
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
+          sourceVersionBuilder_;
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return Whether the sourceVersion field is set.
        */
       public boolean hasSourceVersion() {
         return sourceVersionBuilder_ != null || sourceVersion_ != null;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
+       *
        * @return The sourceVersion.
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString getSourceVersion() {
         if (sourceVersionBuilder_ == null) {
-          return sourceVersion_ == null ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         } else {
           return sourceVersionBuilder_.getMessage();
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1937,6 +2250,8 @@ public Builder setSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableStr
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1955,6 +2270,8 @@ public Builder setSourceVersion(
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1965,7 +2282,9 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         if (sourceVersionBuilder_ == null) {
           if (sourceVersion_ != null) {
             sourceVersion_ =
-              com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_).mergeFrom(value).buildPartial();
+                com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder(sourceVersion_)
+                    .mergeFrom(value)
+                    .buildPartial();
           } else {
             sourceVersion_ = value;
           }
@@ -1977,6 +2296,8 @@ public Builder mergeSourceVersion(com.google.devtools.cloudtrace.v2.TruncatableS
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -1995,6 +2316,8 @@ public Builder clearSourceVersion() {
         return this;
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2002,26 +2325,32 @@ public Builder clearSourceVersion() {
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       public com.google.devtools.cloudtrace.v2.TruncatableString.Builder getSourceVersionBuilder() {
-        
+
         onChanged();
         return getSourceVersionFieldBuilder().getBuilder();
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

        *
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
-      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVersionOrBuilder() {
+      public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder
+          getSourceVersionOrBuilder() {
         if (sourceVersionBuilder_ != null) {
           return sourceVersionBuilder_.getMessageOrBuilder();
         } else {
-          return sourceVersion_ == null ?
-              com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance() : sourceVersion_;
+          return sourceVersion_ == null
+              ? com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()
+              : sourceVersion_;
         }
       }
       /**
+       *
+       *
        * 
        * The version of the deployed source code (up to 128 bytes).
        * 

@@ -2029,18 +2358,22 @@ public com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder getSourceVer
        * .google.devtools.cloudtrace.v2.TruncatableString source_version = 7;
        */
       private com.google.protobuf.SingleFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder> 
+              com.google.devtools.cloudtrace.v2.TruncatableString,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+              com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>
           getSourceVersionFieldBuilder() {
         if (sourceVersionBuilder_ == null) {
-          sourceVersionBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.TruncatableString, com.google.devtools.cloudtrace.v2.TruncatableString.Builder, com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
-                  getSourceVersion(),
-                  getParentForChildren(),
-                  isClean());
+          sourceVersionBuilder_ =
+              new com.google.protobuf.SingleFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.TruncatableString,
+                  com.google.devtools.cloudtrace.v2.TruncatableString.Builder,
+                  com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder>(
+                  getSourceVersion(), getParentForChildren(), isClean());
           sourceVersion_ = null;
         }
         return sourceVersionBuilder_;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -2053,12 +2386,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrame)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrame DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrame();
     }
@@ -2067,16 +2400,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefault
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrame parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new StackFrame(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrame parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new StackFrame(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -2091,23 +2424,26 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
-  public interface StackFramesOrBuilder extends
+  public interface StackFramesOrBuilder
+      extends
       // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       com.google.protobuf.MessageOrBuilder {
 
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
-        getFrameList();
+    java.util.List getFrameList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2116,6 +2452,8 @@ public interface StackFramesOrBuilder extends
      */
     com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int index);
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2124,25 +2462,30 @@ public interface StackFramesOrBuilder extends
      */
     int getFrameCount();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    java.util.List 
+    java.util.List
         getFrameOrBuilderList();
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

      *
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
-    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
-        int index);
+    com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(int index);
 
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2150,42 +2493,45 @@ com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuild
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     int getDroppedFramesCount();
   }
   /**
+   *
+   *
    * 
    * A collection of stack frames, which can be truncated.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
    */
-  public static final class StackFrames extends
-      com.google.protobuf.GeneratedMessageV3 implements
+  public static final class StackFrames extends com.google.protobuf.GeneratedMessageV3
+      implements
       // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
       StackFramesOrBuilder {
-  private static final long serialVersionUID = 0L;
+    private static final long serialVersionUID = 0L;
     // Use StackFrames.newBuilder() to construct.
     private StackFrames(com.google.protobuf.GeneratedMessageV3.Builder builder) {
       super(builder);
     }
+
     private StackFrames() {
       frame_ = java.util.Collections.emptyList();
     }
 
     @java.lang.Override
     @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
       return new StackFrames();
     }
 
     @java.lang.Override
-    public final com.google.protobuf.UnknownFieldSet
-    getUnknownFields() {
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
       return this.unknownFields;
     }
+
     private StackFrames(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -2205,27 +2551,32 @@ private StackFrames(
             case 0:
               done = true;
               break;
-            case 10: {
-              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
-                frame_ = new java.util.ArrayList();
-                mutable_bitField0_ |= 0x00000001;
+            case 10:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  frame_ =
+                      new java.util.ArrayList<
+                          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame>();
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                frame_.add(
+                    input.readMessage(
+                        com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(),
+                        extensionRegistry));
+                break;
               }
-              frame_.add(
-                  input.readMessage(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.parser(), extensionRegistry));
-              break;
-            }
-            case 16: {
-
-              droppedFramesCount_ = input.readInt32();
-              break;
-            }
-            default: {
-              if (!parseUnknownField(
-                  input, unknownFields, extensionRegistry, tag)) {
-                done = true;
+            case 16:
+              {
+                droppedFramesCount_ = input.readInt32();
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
               }
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -2233,8 +2584,7 @@ private StackFrames(
       } catch (com.google.protobuf.UninitializedMessageException e) {
         throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
       } catch (java.io.IOException e) {
-        throw new com.google.protobuf.InvalidProtocolBufferException(
-            e).setUnfinishedMessage(this);
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
       } finally {
         if (((mutable_bitField0_ & 0x00000001) != 0)) {
           frame_ = java.util.Collections.unmodifiableList(frame_);
@@ -2243,22 +2593,27 @@ private StackFrames(
         makeExtensionsImmutable();
       }
     }
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
     }
 
     public static final int FRAME_FIELD_NUMBER = 1;
     private java.util.List frame_;
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2270,6 +2625,8 @@ public java.util.List g
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2277,11 +2634,14 @@ public java.util.List g
      * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
      */
     @java.lang.Override
-    public java.util.List 
+    public java.util.List<
+            ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
         getFrameOrBuilderList() {
       return frame_;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2293,6 +2653,8 @@ public int getFrameCount() {
       return frame_.size();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2304,6 +2666,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
       return frame_.get(index);
     }
     /**
+     *
+     *
      * 
      * Stack frames in this call stack.
      * 

@@ -2319,6 +2683,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
     public static final int DROPPED_FRAMES_COUNT_FIELD_NUMBER = 2;
     private int droppedFramesCount_;
     /**
+     *
+     *
      * 
      * The number of stack frames that were dropped because there
      * were too many stack frames.
@@ -2326,6 +2692,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
      * 

      *
      * int32 dropped_frames_count = 2;
+     *
      * @return The droppedFramesCount.
      */
     @java.lang.Override
@@ -2334,6 +2701,7 @@ public int getDroppedFramesCount() {
     }
 
     private byte memoizedIsInitialized = -1;
+
     @java.lang.Override
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -2345,8 +2713,7 @@ public final boolean isInitialized() {
     }
 
     @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
       for (int i = 0; i < frame_.size(); i++) {
         output.writeMessage(1, frame_.get(i));
       }
@@ -2363,12 +2730,10 @@ public int getSerializedSize() {
 
       size = 0;
       for (int i = 0; i < frame_.size(); i++) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, frame_.get(i));
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, frame_.get(i));
       }
       if (droppedFramesCount_ != 0) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeInt32Size(2, droppedFramesCount_);
+        size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, droppedFramesCount_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -2378,17 +2743,16 @@ public int getSerializedSize() {
     @java.lang.Override
     public boolean equals(final java.lang.Object obj) {
       if (obj == this) {
-       return true;
+        return true;
       }
       if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)) {
         return super.equals(obj);
       }
-      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
+      com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other =
+          (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) obj;
 
-      if (!getFrameList()
-          .equals(other.getFrameList())) return false;
-      if (getDroppedFramesCount()
-          != other.getDroppedFramesCount()) return false;
+      if (!getFrameList().equals(other.getFrameList())) return false;
+      if (getDroppedFramesCount() != other.getDroppedFramesCount()) return false;
       if (!unknownFields.equals(other.unknownFields)) return false;
       return true;
     }
@@ -2412,87 +2776,94 @@ public int hashCode() {
     }
 
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data)
-        throws com.google.protobuf.InvalidProtocolBufferException {
+        java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.nio.ByteBuffer data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        byte[] data,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
-    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(java.io.InputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input);
+
+    public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
+        java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseDelimitedFrom(
-        java.io.InputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
-        com.google.protobuf.CodedInputStream input)
-        throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input);
+        com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
     }
+
     public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
-      return com.google.protobuf.GeneratedMessageV3
-          .parseWithIOException(PARSER, input, extensionRegistry);
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
     }
 
     @java.lang.Override
-    public Builder newBuilderForType() { return newBuilder(); }
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
+
+    public static Builder newBuilder(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
+
     @java.lang.Override
     public Builder toBuilder() {
-      return this == DEFAULT_INSTANCE
-          ? new Builder() : new Builder().mergeFrom(this);
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
     }
 
     @java.lang.Override
@@ -2502,27 +2873,32 @@ protected Builder newBuilderForType(
       return builder;
     }
     /**
+     *
+     *
      * 
      * A collection of stack frames, which can be truncated.
      * 

      *
      * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace.StackFrames}
      */
-    public static final class Builder extends
-        com.google.protobuf.GeneratedMessageV3.Builder implements
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder
+        implements
         // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
         com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder {
-      public static final com.google.protobuf.Descriptors.Descriptor
-          getDescriptor() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.class,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder.class);
       }
 
       // Construct using com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder()
@@ -2530,17 +2906,17 @@ private Builder() {
         maybeForceBuilderInitialization();
       }
 
-      private Builder(
-          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
         super(parent);
         maybeForceBuilderInitialization();
       }
+
       private void maybeForceBuilderInitialization() {
-        if (com.google.protobuf.GeneratedMessageV3
-                .alwaysUseFieldBuilders) {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {
           getFrameFieldBuilder();
         }
       }
+
       @java.lang.Override
       public Builder clear() {
         super.clear();
@@ -2556,9 +2932,9 @@ public Builder clear() {
       }
 
       @java.lang.Override
-      public com.google.protobuf.Descriptors.Descriptor
-          getDescriptorForType() {
-        return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.devtools.cloudtrace.v2.TraceProto
+            .internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
       }
 
       @java.lang.Override
@@ -2577,7 +2953,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames build() {
 
       @java.lang.Override
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames result =
+            new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames(this);
         int from_bitField0_ = bitField0_;
         if (frameBuilder_ == null) {
           if (((bitField0_ & 0x00000001) != 0)) {
@@ -2597,38 +2974,41 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames buildPartial() {
       public Builder clone() {
         return super.clone();
       }
+
       @java.lang.Override
       public Builder setField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.setField(field, value);
       }
+
       @java.lang.Override
-      public Builder clearField(
-          com.google.protobuf.Descriptors.FieldDescriptor field) {
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
         return super.clearField(field);
       }
+
       @java.lang.Override
-      public Builder clearOneof(
-          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
         return super.clearOneof(oneof);
       }
+
       @java.lang.Override
       public Builder setRepeatedField(
           com.google.protobuf.Descriptors.FieldDescriptor field,
-          int index, java.lang.Object value) {
+          int index,
+          java.lang.Object value) {
         return super.setRepeatedField(field, index, value);
       }
+
       @java.lang.Override
       public Builder addRepeatedField(
-          com.google.protobuf.Descriptors.FieldDescriptor field,
-          java.lang.Object value) {
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
         return super.addRepeatedField(field, value);
       }
+
       @java.lang.Override
       public Builder mergeFrom(com.google.protobuf.Message other) {
         if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) {
-          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames)other);
+          return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) other);
         } else {
           super.mergeFrom(other);
           return this;
@@ -2636,7 +3016,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
       }
 
       public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames other) {
-        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()) return this;
+        if (other == com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance())
+          return this;
         if (frameBuilder_ == null) {
           if (!other.frame_.isEmpty()) {
             if (frame_.isEmpty()) {
@@ -2655,9 +3036,10 @@ public Builder mergeFrom(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
               frameBuilder_ = null;
               frame_ = other.frame_;
               bitField0_ = (bitField0_ & ~0x00000001);
-              frameBuilder_ = 
-                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
-                   getFrameFieldBuilder() : null;
+              frameBuilder_ =
+                  com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
+                      ? getFrameFieldBuilder()
+                      : null;
             } else {
               frameBuilder_.addAllMessages(other.frame_);
             }
@@ -2685,7 +3067,8 @@ public Builder mergeFrom(
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
+          parsedMessage =
+              (com.google.devtools.cloudtrace.v2.StackTrace.StackFrames) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -2694,28 +3077,38 @@ public Builder mergeFrom(
         }
         return this;
       }
+
       private int bitField0_;
 
       private java.util.List frame_ =
-        java.util.Collections.emptyList();
+          java.util.Collections.emptyList();
+
       private void ensureFrameIsMutable() {
         if (!((bitField0_ & 0x00000001) != 0)) {
-          frame_ = new java.util.ArrayList(frame_);
+          frame_ =
+              new java.util.ArrayList(
+                  frame_);
           bitField0_ |= 0x00000001;
-         }
+        }
       }
 
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> frameBuilder_;
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          frameBuilder_;
 
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List getFrameList() {
+      public java.util.List
+          getFrameList() {
         if (frameBuilder_ == null) {
           return java.util.Collections.unmodifiableList(frame_);
         } else {
@@ -2723,6 +3116,8 @@ public java.util.List g
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2737,6 +3132,8 @@ public int getFrameCount() {
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2751,6 +3148,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame getFrame(int inde
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2772,6 +3171,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2779,7 +3180,8 @@ public Builder setFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder setFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.set(index, builderForValue.build());
@@ -2790,6 +3192,8 @@ public Builder setFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2810,6 +3214,8 @@ public Builder addFrame(com.google.devtools.cloudtrace.v2.StackTrace.StackFrame
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2831,6 +3237,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2849,6 +3257,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2856,7 +3266,8 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addFrame(
-          int index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
+          int index,
+          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder builderForValue) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
           frame_.add(index, builderForValue.build());
@@ -2867,6 +3278,8 @@ public Builder addFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2874,11 +3287,11 @@ public Builder addFrame(
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public Builder addAllFrame(
-          java.lang.Iterable values) {
+          java.lang.Iterable
+              values) {
         if (frameBuilder_ == null) {
           ensureFrameIsMutable();
-          com.google.protobuf.AbstractMessageLite.Builder.addAll(
-              values, frame_);
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(values, frame_);
           onChanged();
         } else {
           frameBuilder_.addAllMessages(values);
@@ -2886,6 +3299,8 @@ public Builder addAllFrame(
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2903,6 +3318,8 @@ public Builder clearFrame() {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2920,6 +3337,8 @@ public Builder removeFrame(int index) {
         return this;
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2931,6 +3350,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
         return getFrameFieldBuilder().getBuilder(index);
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2940,19 +3361,23 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder getFrameB
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrameOrBuilder(
           int index) {
         if (frameBuilder_ == null) {
-          return frame_.get(index);  } else {
+          return frame_.get(index);
+        } else {
           return frameBuilder_.getMessageOrBuilder(index);
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameOrBuilderList() {
+      public java.util.List<
+              ? extends com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
+          getFrameOrBuilderList() {
         if (frameBuilder_ != null) {
           return frameBuilder_.getMessageOrBuilderList();
         } else {
@@ -2960,6 +3385,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
         }
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2967,10 +3394,13 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder getFrame
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder() {
-        return getFrameFieldBuilder().addBuilder(
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

@@ -2979,37 +3409,46 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        */
       public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameBuilder(
           int index) {
-        return getFrameFieldBuilder().addBuilder(
-            index, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
+        return getFrameFieldBuilder()
+            .addBuilder(
+                index,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.getDefaultInstance());
       }
       /**
+       *
+       *
        * 
        * Stack frames in this call stack.
        * 

        *
        * repeated .google.devtools.cloudtrace.v2.StackTrace.StackFrame frame = 1;
        */
-      public java.util.List 
-           getFrameBuilderList() {
+      public java.util.List
+          getFrameBuilderList() {
         return getFrameFieldBuilder().getBuilderList();
       }
+
       private com.google.protobuf.RepeatedFieldBuilderV3<
-          com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder> 
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>
           getFrameFieldBuilder() {
         if (frameBuilder_ == null) {
-          frameBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
-              com.google.devtools.cloudtrace.v2.StackTrace.StackFrame, com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
-                  frame_,
-                  ((bitField0_ & 0x00000001) != 0),
-                  getParentForChildren(),
-                  isClean());
+          frameBuilder_ =
+              new com.google.protobuf.RepeatedFieldBuilderV3<
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder,
+                  com.google.devtools.cloudtrace.v2.StackTrace.StackFrameOrBuilder>(
+                  frame_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
           frame_ = null;
         }
         return frameBuilder_;
       }
 
-      private int droppedFramesCount_ ;
+      private int droppedFramesCount_;
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3017,6 +3456,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrame.Builder addFrameB
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return The droppedFramesCount.
        */
       @java.lang.Override
@@ -3024,6 +3464,8 @@ public int getDroppedFramesCount() {
         return droppedFramesCount_;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3031,16 +3473,19 @@ public int getDroppedFramesCount() {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @param value The droppedFramesCount to set.
        * @return This builder for chaining.
        */
       public Builder setDroppedFramesCount(int value) {
-        
+
         droppedFramesCount_ = value;
         onChanged();
         return this;
       }
       /**
+       *
+       *
        * 
        * The number of stack frames that were dropped because there
        * were too many stack frames.
@@ -3048,14 +3493,16 @@ public Builder setDroppedFramesCount(int value) {
        * 

        *
        * int32 dropped_frames_count = 2;
+       *
        * @return This builder for chaining.
        */
       public Builder clearDroppedFramesCount() {
-        
+
         droppedFramesCount_ = 0;
         onChanged();
         return this;
       }
+
       @java.lang.Override
       public final Builder setUnknownFields(
           final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -3068,12 +3515,12 @@ public final Builder mergeUnknownFields(
         return super.mergeUnknownFields(unknownFields);
       }
 
-
       // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     }
 
     // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace.StackFrames)
     private static final com.google.devtools.cloudtrace.v2.StackTrace.StackFrames DEFAULT_INSTANCE;
+
     static {
       DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace.StackFrames();
     }
@@ -3082,16 +3529,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaul
       return DEFAULT_INSTANCE;
     }
 
-    private static final com.google.protobuf.Parser
-        PARSER = new com.google.protobuf.AbstractParser() {
-      @java.lang.Override
-      public StackFrames parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        return new StackFrames(input, extensionRegistry);
-      }
-    };
+    private static final com.google.protobuf.Parser PARSER =
+        new com.google.protobuf.AbstractParser() {
+          @java.lang.Override
+          public StackFrames parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new StackFrames(input, extensionRegistry);
+          }
+        };
 
     public static com.google.protobuf.Parser parser() {
       return PARSER;
@@ -3106,17 +3553,19 @@ public com.google.protobuf.Parser getParserForType() {
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
-
   }
 
   public static final int STACK_FRAMES_FIELD_NUMBER = 1;
   private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   @java.lang.Override
@@ -3124,18 +3573,25 @@ public boolean hasStackFrames() {
     return stackFrames_ != null;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   @java.lang.Override
   public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
-    return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+    return stackFrames_ == null
+        ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+        : stackFrames_;
   }
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -3143,13 +3599,16 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames()
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
    */
   @java.lang.Override
-  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+  public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+      getStackFramesOrBuilder() {
     return getStackFrames();
   }
 
   public static final int STACK_TRACE_HASH_ID_FIELD_NUMBER = 2;
   private long stackTraceHashId_;
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -3161,6 +3620,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   @java.lang.Override
@@ -3169,6 +3629,7 @@ public long getStackTraceHashId() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -3180,8 +3641,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (stackFrames_ != null) {
       output.writeMessage(1, getStackFrames());
     }
@@ -3198,12 +3658,10 @@ public int getSerializedSize() {
 
     size = 0;
     if (stackFrames_ != null) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeMessageSize(1, getStackFrames());
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getStackFrames());
     }
     if (stackTraceHashId_ != 0L) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt64Size(2, stackTraceHashId_);
+      size += com.google.protobuf.CodedOutputStream.computeInt64Size(2, stackTraceHashId_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -3213,20 +3671,19 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.StackTrace)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.StackTrace other = (com.google.devtools.cloudtrace.v2.StackTrace) obj;
+    com.google.devtools.cloudtrace.v2.StackTrace other =
+        (com.google.devtools.cloudtrace.v2.StackTrace) obj;
 
     if (hasStackFrames() != other.hasStackFrames()) return false;
     if (hasStackFrames()) {
-      if (!getStackFrames()
-          .equals(other.getStackFrames())) return false;
+      if (!getStackFrames().equals(other.getStackFrames())) return false;
     }
-    if (getStackTraceHashId()
-        != other.getStackTraceHashId()) return false;
+    if (getStackTraceHashId() != other.getStackTraceHashId()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -3243,125 +3700,133 @@ public int hashCode() {
       hash = (53 * hash) + getStackFrames().hashCode();
     }
     hash = (37 * hash) + STACK_TRACE_HASH_ID_FIELD_NUMBER;
-    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
-        getStackTraceHashId());
+    hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getStackTraceHashId());
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
   }
 
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data)
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.nio.ByteBuffer data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(java.io.InputStream input)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.StackTrace parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.StackTrace prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * A call stack appearing in a trace.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.StackTrace)
       com.google.devtools.cloudtrace.v2.StackTraceOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.StackTrace.class, com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
+              com.google.devtools.cloudtrace.v2.StackTrace.class,
+              com.google.devtools.cloudtrace.v2.StackTrace.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.StackTrace.newBuilder()
@@ -3369,16 +3834,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -3394,9 +3858,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
     }
 
     @java.lang.Override
@@ -3415,7 +3879,8 @@ public com.google.devtools.cloudtrace.v2.StackTrace build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
-      com.google.devtools.cloudtrace.v2.StackTrace result = new com.google.devtools.cloudtrace.v2.StackTrace(this);
+      com.google.devtools.cloudtrace.v2.StackTrace result =
+          new com.google.devtools.cloudtrace.v2.StackTrace(this);
       if (stackFramesBuilder_ == null) {
         result.stackFrames_ = stackFrames_;
       } else {
@@ -3430,38 +3895,39 @@ public com.google.devtools.cloudtrace.v2.StackTrace buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.StackTrace) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.StackTrace) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -3507,34 +3973,47 @@ public Builder mergeFrom(
 
     private com.google.devtools.cloudtrace.v2.StackTrace.StackFrames stackFrames_;
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> stackFramesBuilder_;
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
+        stackFramesBuilder_;
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return Whether the stackFrames field is set.
      */
     public boolean hasStackFrames() {
       return stackFramesBuilder_ != null || stackFrames_ != null;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+     *
      * @return The stackFrames.
      */
     public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames() {
       if (stackFramesBuilder_ == null) {
-        return stackFrames_ == null ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       } else {
         return stackFramesBuilder_.getMessage();
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3555,6 +4034,8 @@ public Builder setStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Stack
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3573,17 +4054,22 @@ public Builder setStackFrames(
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
+    public Builder mergeStackFrames(
+        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames value) {
       if (stackFramesBuilder_ == null) {
         if (stackFrames_ != null) {
           stackFrames_ =
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_).mergeFrom(value).buildPartial();
+              com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.newBuilder(stackFrames_)
+                  .mergeFrom(value)
+                  .buildPartial();
         } else {
           stackFrames_ = value;
         }
@@ -3595,6 +4081,8 @@ public Builder mergeStackFrames(com.google.devtools.cloudtrace.v2.StackTrace.Sta
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3613,33 +4101,42 @@ public Builder clearStackFrames() {
       return this;
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder getStackFramesBuilder() {
-      
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder
+        getStackFramesBuilder() {
+
       onChanged();
       return getStackFramesFieldBuilder().getBuilder();
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

      *
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
-    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder() {
+    public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder
+        getStackFramesOrBuilder() {
       if (stackFramesBuilder_ != null) {
         return stackFramesBuilder_.getMessageOrBuilder();
       } else {
-        return stackFrames_ == null ?
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance() : stackFrames_;
+        return stackFrames_ == null
+            ? com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.getDefaultInstance()
+            : stackFrames_;
       }
     }
     /**
+     *
+     *
      * 
      * Stack frames in this stack trace. A maximum of 128 frames are allowed.
      * 

@@ -3647,21 +4144,26 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
      */
     private com.google.protobuf.SingleFieldBuilderV3<
-        com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder> 
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+            com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>
         getStackFramesFieldBuilder() {
       if (stackFramesBuilder_ == null) {
-        stackFramesBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-            com.google.devtools.cloudtrace.v2.StackTrace.StackFrames, com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder, com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
-                getStackFrames(),
-                getParentForChildren(),
-                isClean());
+        stackFramesBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFrames.Builder,
+                com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder>(
+                getStackFrames(), getParentForChildren(), isClean());
         stackFrames_ = null;
       }
       return stackFramesBuilder_;
     }
 
-    private long stackTraceHashId_ ;
+    private long stackTraceHashId_;
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3673,6 +4175,7 @@ public com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStac
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return The stackTraceHashId.
      */
     @java.lang.Override
@@ -3680,6 +4183,8 @@ public long getStackTraceHashId() {
       return stackTraceHashId_;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3691,16 +4196,19 @@ public long getStackTraceHashId() {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @param value The stackTraceHashId to set.
      * @return This builder for chaining.
      */
     public Builder setStackTraceHashId(long value) {
-      
+
       stackTraceHashId_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The hash ID is used to conserve network bandwidth for duplicate
      * stack traces within a single trace.
@@ -3712,17 +4220,18 @@ public Builder setStackTraceHashId(long value) {
      * 

      *
      * int64 stack_trace_hash_id = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearStackTraceHashId() {
-      
+
       stackTraceHashId_ = 0L;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -3732,12 +4241,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.StackTrace)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.StackTrace)
   private static final com.google.devtools.cloudtrace.v2.StackTrace DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.StackTrace();
   }
@@ -3746,16 +4255,16 @@ public static com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstance()
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public StackTrace parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new StackTrace(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public StackTrace parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new StackTrace(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -3770,6 +4279,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.StackTrace getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
similarity index 71%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
index 8bca30f3..08195735 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTraceOrBuilder.java
@@ -1,31 +1,55 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface StackTraceOrBuilder extends
+public interface StackTraceOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.StackTrace)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return Whether the stackFrames field is set.
    */
   boolean hasStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

    *
    * .google.devtools.cloudtrace.v2.StackTrace.StackFrames stack_frames = 1;
+   *
    * @return The stackFrames.
    */
   com.google.devtools.cloudtrace.v2.StackTrace.StackFrames getStackFrames();
   /**
+   *
+   *
    * 
    * Stack frames in this stack trace. A maximum of 128 frames are allowed.
    * 

@@ -35,6 +59,8 @@ public interface StackTraceOrBuilder extends
   com.google.devtools.cloudtrace.v2.StackTrace.StackFramesOrBuilder getStackFramesOrBuilder();
 
   /**
+   *
+   *
    * 
    * The hash ID is used to conserve network bandwidth for duplicate
    * stack traces within a single trace.
@@ -46,6 +72,7 @@ public interface StackTraceOrBuilder extends
    * 

    *
    * int64 stack_trace_hash_id = 2;
+   *
    * @return The stackTraceHashId.
    */
   long getStackTraceHashId();
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
new file mode 100644
index 00000000..492628dc
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TraceProto.java
@@ -0,0 +1,366 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/trace.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TraceProto {
+  private TraceProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Attributes_AttributeMapEntry_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_Annotation_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvent_MessageEvent_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_TimeEvents_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Link_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Span_Links_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_AttributeValue_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrame_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_StackTrace_StackFrames_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_Module_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
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+          + "DUCER\020\004\022\014\n\010CONSUMER\020\005:S\352AP\n\036cloudtrace.g"
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+          + "o3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
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+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+              com.google.protobuf.WrappersProto.getDescriptor(),
+              com.google.rpc.StatusProto.getDescriptor(),
+              com.google.api.AnnotationsProto.getDescriptor(),
+            });
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+              "StartTime",
+              "EndTime",
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+              "StackTrace",
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+              "Status",
+              "SameProcessAsParentSpan",
+              "ChildSpanCount",
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+            });
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+    internal_static_google_devtools_cloudtrace_v2_Module_descriptor =
+        getDescriptor().getMessageTypes().get(3);
+    internal_static_google_devtools_cloudtrace_v2_Module_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_Module_descriptor,
+            new java.lang.String[] {
+              "Module", "BuildId",
+            });
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor =
+        getDescriptor().getMessageTypes().get(4);
+    internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor,
+            new java.lang.String[] {
+              "Value", "TruncatedByteCount",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.ResourceProto.resource);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.protobuf.WrappersProto.getDescriptor();
+    com.google.rpc.StatusProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
new file mode 100644
index 00000000..75460386
--- /dev/null
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TracingProto.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/devtools/cloudtrace/v2/tracing.proto
+
+package com.google.devtools.cloudtrace.v2;
+
+public final class TracingProto {
+  private TracingProto() {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry) {}
+
+  public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions((com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\n+google/devtools/cloudtrace/v2/tracing."
+          + "proto\022\035google.devtools.cloudtrace.v2\032\034go"
+          + "ogle/api/annotations.proto\032\027google/api/c"
+          + "lient.proto\032\037google/api/field_behavior.p"
+          + "roto\032\031google/api/resource.proto\032)google/"
+          + "devtools/cloudtrace/v2/trace.proto\032\033goog"
+          + "le/protobuf/empty.proto\032\037google/protobuf"
+          + "/timestamp.proto\"\224\001\n\026BatchWriteSpansRequ"
+          + "est\022A\n\004name\030\001 \001(\tB3\340A\002\372A-\n+cloudresource"
+          + "manager.googleapis.com/Project\0227\n\005spans\030"
+          + "\002 \003(\0132#.google.devtools.cloudtrace.v2.Sp"
+          + "anB\003\340A\0022\272\003\n\014TraceService\022\241\001\n\017BatchWriteS"
+          + "pans\0225.google.devtools.cloudtrace.v2.Bat"
+          + "chWriteSpansRequest\032\026.google.protobuf.Em"
+          + "pty\"?\202\323\344\223\002,\"\'/v2/{name=projects/*}/trace"
+          + "s:batchWrite:\001*\332A\nname,spans\022\211\001\n\nCreateS"
+          + "pan\022#.google.devtools.cloudtrace.v2.Span"
+          + "\032#.google.devtools.cloudtrace.v2.Span\"1\202"
+          + "\323\344\223\002+\"&/v2/{name=projects/*/traces/*/spa"
+          + "ns/*}:\001*\032z\312A\031cloudtrace.googleapis.com\322A"
+          + "[https://www.googleapis.com/auth/cloud-p"
+          + "latform,https://www.googleapis.com/auth/"
+          + "trace.appendB\307\001\n!com.google.devtools.clo"
+          + "udtrace.v2B\014TracingProtoP\001ZGgoogle.golan"
+          + "g.org/genproto/googleapis/devtools/cloud"
+          + "trace/v2;cloudtrace\252\002\025Google.Cloud.Trace"
+          + ".V2\312\002\025Google\\Cloud\\Trace\\V2\352\002\030Google::Cl"
+          + "oud::Trace::V2b\006proto3"
+    };
+    descriptor =
+        com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+            descriptorData,
+            new com.google.protobuf.Descriptors.FileDescriptor[] {
+              com.google.api.AnnotationsProto.getDescriptor(),
+              com.google.api.ClientProto.getDescriptor(),
+              com.google.api.FieldBehaviorProto.getDescriptor(),
+              com.google.api.ResourceProto.getDescriptor(),
+              com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor(),
+              com.google.protobuf.EmptyProto.getDescriptor(),
+              com.google.protobuf.TimestampProto.getDescriptor(),
+            });
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_devtools_cloudtrace_v2_BatchWriteSpansRequest_descriptor,
+            new java.lang.String[] {
+              "Name", "Spans",
+            });
+    com.google.protobuf.ExtensionRegistry registry =
+        com.google.protobuf.ExtensionRegistry.newInstance();
+    registry.add(com.google.api.ClientProto.defaultHost);
+    registry.add(com.google.api.FieldBehaviorProto.fieldBehavior);
+    registry.add(com.google.api.AnnotationsProto.http);
+    registry.add(com.google.api.ClientProto.methodSignature);
+    registry.add(com.google.api.ClientProto.oauthScopes);
+    registry.add(com.google.api.ResourceProto.resourceReference);
+    com.google.protobuf.Descriptors.FileDescriptor.internalUpdateFileDescriptor(
+        descriptor, registry);
+    com.google.api.AnnotationsProto.getDescriptor();
+    com.google.api.ClientProto.getDescriptor();
+    com.google.api.FieldBehaviorProto.getDescriptor();
+    com.google.api.ResourceProto.getDescriptor();
+    com.google.devtools.cloudtrace.v2.TraceProto.getDescriptor();
+    com.google.protobuf.EmptyProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
similarity index 72%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
index b9033517..7473bc57 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableString.java
@@ -1,40 +1,57 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
 /**
+ *
+ *
  * 
  * Represents a string that might be shortened to a specified length.
  * 

  *
  * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
  */
-public final class TruncatableString extends
-    com.google.protobuf.GeneratedMessageV3 implements
+public final class TruncatableString extends com.google.protobuf.GeneratedMessageV3
+    implements
     // @@protoc_insertion_point(message_implements:google.devtools.cloudtrace.v2.TruncatableString)
     TruncatableStringOrBuilder {
-private static final long serialVersionUID = 0L;
+  private static final long serialVersionUID = 0L;
   // Use TruncatableString.newBuilder() to construct.
   private TruncatableString(com.google.protobuf.GeneratedMessageV3.Builder builder) {
     super(builder);
   }
+
   private TruncatableString() {
     value_ = "";
   }
 
   @java.lang.Override
   @SuppressWarnings({"unused"})
-  protected java.lang.Object newInstance(
-      UnusedPrivateParameter unused) {
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
     return new TruncatableString();
   }
 
   @java.lang.Override
-  public final com.google.protobuf.UnknownFieldSet
-  getUnknownFields() {
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
     return this.unknownFields;
   }
+
   private TruncatableString(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
@@ -53,24 +70,25 @@ private TruncatableString(
           case 0:
             done = true;
             break;
-          case 10: {
-            java.lang.String s = input.readStringRequireUtf8();
-
-            value_ = s;
-            break;
-          }
-          case 16: {
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
 
-            truncatedByteCount_ = input.readInt32();
-            break;
-          }
-          default: {
-            if (!parseUnknownField(
-                input, unknownFields, extensionRegistry, tag)) {
-              done = true;
+              value_ = s;
+              break;
+            }
+          case 16:
+            {
+              truncatedByteCount_ = input.readInt32();
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
             }
-            break;
-          }
         }
       }
     } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -78,29 +96,33 @@ private TruncatableString(
     } catch (com.google.protobuf.UninitializedMessageException e) {
       throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
     } catch (java.io.IOException e) {
-      throw new com.google.protobuf.InvalidProtocolBufferException(
-          e).setUnfinishedMessage(this);
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
     } finally {
       this.unknownFields = unknownFields.build();
       makeExtensionsImmutable();
     }
   }
-  public static final com.google.protobuf.Descriptors.Descriptor
-      getDescriptor() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
   }
 
   @java.lang.Override
   protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internalGetFieldAccessorTable() {
-    return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+    return com.google.devtools.cloudtrace.v2.TraceProto
+        .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
         .ensureFieldAccessorsInitialized(
-            com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+            com.google.devtools.cloudtrace.v2.TruncatableString.class,
+            com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
   }
 
   public static final int VALUE_FIELD_NUMBER = 1;
   private volatile java.lang.Object value_;
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -111,6 +133,7 @@ private TruncatableString(
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   @java.lang.Override
@@ -119,14 +142,15 @@ public java.lang.String getValue() {
     if (ref instanceof java.lang.String) {
       return (java.lang.String) ref;
     } else {
-      com.google.protobuf.ByteString bs = 
-          (com.google.protobuf.ByteString) ref;
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
       java.lang.String s = bs.toStringUtf8();
       value_ = s;
       return s;
     }
   }
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -137,16 +161,15 @@ public java.lang.String getValue() {
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
   @java.lang.Override
-  public com.google.protobuf.ByteString
-      getValueBytes() {
+  public com.google.protobuf.ByteString getValueBytes() {
     java.lang.Object ref = value_;
     if (ref instanceof java.lang.String) {
-      com.google.protobuf.ByteString b = 
-          com.google.protobuf.ByteString.copyFromUtf8(
-              (java.lang.String) ref);
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
       value_ = b;
       return b;
     } else {
@@ -157,12 +180,15 @@ public java.lang.String getValue() {
   public static final int TRUNCATED_BYTE_COUNT_FIELD_NUMBER = 2;
   private int truncatedByteCount_;
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   @java.lang.Override
@@ -171,6 +197,7 @@ public int getTruncatedByteCount() {
   }
 
   private byte memoizedIsInitialized = -1;
+
   @java.lang.Override
   public final boolean isInitialized() {
     byte isInitialized = memoizedIsInitialized;
@@ -182,8 +209,7 @@ public final boolean isInitialized() {
   }
 
   @java.lang.Override
-  public void writeTo(com.google.protobuf.CodedOutputStream output)
-                      throws java.io.IOException {
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(value_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 1, value_);
     }
@@ -203,8 +229,7 @@ public int getSerializedSize() {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, value_);
     }
     if (truncatedByteCount_ != 0) {
-      size += com.google.protobuf.CodedOutputStream
-        .computeInt32Size(2, truncatedByteCount_);
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(2, truncatedByteCount_);
     }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
@@ -214,17 +239,16 @@ public int getSerializedSize() {
   @java.lang.Override
   public boolean equals(final java.lang.Object obj) {
     if (obj == this) {
-     return true;
+      return true;
     }
     if (!(obj instanceof com.google.devtools.cloudtrace.v2.TruncatableString)) {
       return super.equals(obj);
     }
-    com.google.devtools.cloudtrace.v2.TruncatableString other = (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
+    com.google.devtools.cloudtrace.v2.TruncatableString other =
+        (com.google.devtools.cloudtrace.v2.TruncatableString) obj;
 
-    if (!getValue()
-        .equals(other.getValue())) return false;
-    if (getTruncatedByteCount()
-        != other.getTruncatedByteCount()) return false;
+    if (!getValue().equals(other.getValue())) return false;
+    if (getTruncatedByteCount() != other.getTruncatedByteCount()) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -246,117 +270,126 @@ public int hashCode() {
   }
 
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data)
-      throws com.google.protobuf.InvalidProtocolBufferException {
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.nio.ByteBuffer data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.ByteString data,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(byte[] data)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      byte[] data,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws com.google.protobuf.InvalidProtocolBufferException {
     return PARSER.parseFrom(data, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
-  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(java.io.InputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input);
+
+  public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseDelimitedFrom(
-      java.io.InputStream input,
-      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
-      com.google.protobuf.CodedInputStream input)
-      throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input);
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
   }
+
   public static com.google.devtools.cloudtrace.v2.TruncatableString parseFrom(
       com.google.protobuf.CodedInputStream input,
       com.google.protobuf.ExtensionRegistryLite extensionRegistry)
       throws java.io.IOException {
-    return com.google.protobuf.GeneratedMessageV3
-        .parseWithIOException(PARSER, input, extensionRegistry);
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
   }
 
   @java.lang.Override
-  public Builder newBuilderForType() { return newBuilder(); }
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
   public static Builder newBuilder() {
     return DEFAULT_INSTANCE.toBuilder();
   }
+
   public static Builder newBuilder(com.google.devtools.cloudtrace.v2.TruncatableString prototype) {
     return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
   }
+
   @java.lang.Override
   public Builder toBuilder() {
-    return this == DEFAULT_INSTANCE
-        ? new Builder() : new Builder().mergeFrom(this);
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
   }
 
   @java.lang.Override
-  protected Builder newBuilderForType(
-      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
     Builder builder = new Builder(parent);
     return builder;
   }
   /**
+   *
+   *
    * 
    * Represents a string that might be shortened to a specified length.
    * 

    *
    * Protobuf type {@code google.devtools.cloudtrace.v2.TruncatableString}
    */
-  public static final class Builder extends
-      com.google.protobuf.GeneratedMessageV3.Builder implements
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder
+      implements
       // @@protoc_insertion_point(builder_implements:google.devtools.cloudtrace.v2.TruncatableString)
       com.google.devtools.cloudtrace.v2.TruncatableStringOrBuilder {
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              com.google.devtools.cloudtrace.v2.TruncatableString.class, com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
+              com.google.devtools.cloudtrace.v2.TruncatableString.class,
+              com.google.devtools.cloudtrace.v2.TruncatableString.Builder.class);
     }
 
     // Construct using com.google.devtools.cloudtrace.v2.TruncatableString.newBuilder()
@@ -364,16 +397,15 @@ private Builder() {
       maybeForceBuilderInitialization();
     }
 
-    private Builder(
-        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
       super(parent);
       maybeForceBuilderInitialization();
     }
+
     private void maybeForceBuilderInitialization() {
-      if (com.google.protobuf.GeneratedMessageV3
-              .alwaysUseFieldBuilders) {
-      }
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
     }
+
     @java.lang.Override
     public Builder clear() {
       super.clear();
@@ -385,9 +417,9 @@ public Builder clear() {
     }
 
     @java.lang.Override
-    public com.google.protobuf.Descriptors.Descriptor
-        getDescriptorForType() {
-      return com.google.devtools.cloudtrace.v2.TraceProto.internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.devtools.cloudtrace.v2.TraceProto
+          .internal_static_google_devtools_cloudtrace_v2_TruncatableString_descriptor;
     }
 
     @java.lang.Override
@@ -406,7 +438,8 @@ public com.google.devtools.cloudtrace.v2.TruncatableString build() {
 
     @java.lang.Override
     public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
-      com.google.devtools.cloudtrace.v2.TruncatableString result = new com.google.devtools.cloudtrace.v2.TruncatableString(this);
+      com.google.devtools.cloudtrace.v2.TruncatableString result =
+          new com.google.devtools.cloudtrace.v2.TruncatableString(this);
       result.value_ = value_;
       result.truncatedByteCount_ = truncatedByteCount_;
       onBuilt();
@@ -417,38 +450,39 @@ public com.google.devtools.cloudtrace.v2.TruncatableString buildPartial() {
     public Builder clone() {
       return super.clone();
     }
+
     @java.lang.Override
     public Builder setField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.setField(field, value);
     }
+
     @java.lang.Override
-    public Builder clearField(
-        com.google.protobuf.Descriptors.FieldDescriptor field) {
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
       return super.clearField(field);
     }
+
     @java.lang.Override
-    public Builder clearOneof(
-        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
       return super.clearOneof(oneof);
     }
+
     @java.lang.Override
     public Builder setRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        int index, java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
       return super.setRepeatedField(field, index, value);
     }
+
     @java.lang.Override
     public Builder addRepeatedField(
-        com.google.protobuf.Descriptors.FieldDescriptor field,
-        java.lang.Object value) {
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
       return super.addRepeatedField(field, value);
     }
+
     @java.lang.Override
     public Builder mergeFrom(com.google.protobuf.Message other) {
       if (other instanceof com.google.devtools.cloudtrace.v2.TruncatableString) {
-        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString)other);
+        return mergeFrom((com.google.devtools.cloudtrace.v2.TruncatableString) other);
       } else {
         super.mergeFrom(other);
         return this;
@@ -456,7 +490,8 @@ public Builder mergeFrom(com.google.protobuf.Message other) {
     }
 
     public Builder mergeFrom(com.google.devtools.cloudtrace.v2.TruncatableString other) {
-      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance()) return this;
+      if (other == com.google.devtools.cloudtrace.v2.TruncatableString.getDefaultInstance())
+        return this;
       if (!other.getValue().isEmpty()) {
         value_ = other.value_;
         onChanged();
@@ -483,7 +518,8 @@ public Builder mergeFrom(
       try {
         parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-        parsedMessage = (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
+        parsedMessage =
+            (com.google.devtools.cloudtrace.v2.TruncatableString) e.getUnfinishedMessage();
         throw e.unwrapIOException();
       } finally {
         if (parsedMessage != null) {
@@ -495,6 +531,8 @@ public Builder mergeFrom(
 
     private java.lang.Object value_ = "";
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -505,13 +543,13 @@ public Builder mergeFrom(
      * 

      *
      * string value = 1;
+     *
      * @return The value.
      */
     public java.lang.String getValue() {
       java.lang.Object ref = value_;
       if (!(ref instanceof java.lang.String)) {
-        com.google.protobuf.ByteString bs =
-            (com.google.protobuf.ByteString) ref;
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
         java.lang.String s = bs.toStringUtf8();
         value_ = s;
         return s;
@@ -520,6 +558,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -530,15 +570,14 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @return The bytes for value.
      */
-    public com.google.protobuf.ByteString
-        getValueBytes() {
+    public com.google.protobuf.ByteString getValueBytes() {
       java.lang.Object ref = value_;
       if (ref instanceof String) {
-        com.google.protobuf.ByteString b = 
-            com.google.protobuf.ByteString.copyFromUtf8(
-                (java.lang.String) ref);
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
         value_ = b;
         return b;
       } else {
@@ -546,6 +585,8 @@ public java.lang.String getValue() {
       }
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -556,20 +597,22 @@ public java.lang.String getValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The value to set.
      * @return This builder for chaining.
      */
-    public Builder setValue(
-        java.lang.String value) {
+    public Builder setValue(java.lang.String value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  
+        throw new NullPointerException();
+      }
+
       value_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -580,15 +623,18 @@ public Builder setValue(
      * 

      *
      * string value = 1;
+     *
      * @return This builder for chaining.
      */
     public Builder clearValue() {
-      
+
       value_ = getDefaultInstance().getValue();
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The shortened string. For example, if the original string is 500
      * bytes long and the limit of the string is 128 bytes, then
@@ -599,29 +645,32 @@ public Builder clearValue() {
      * 

      *
      * string value = 1;
+     *
      * @param value The bytes for value to set.
      * @return This builder for chaining.
      */
-    public Builder setValueBytes(
-        com.google.protobuf.ByteString value) {
+    public Builder setValueBytes(com.google.protobuf.ByteString value) {
       if (value == null) {
-    throw new NullPointerException();
-  }
-  checkByteStringIsUtf8(value);
-      
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
       value_ = value;
       onChanged();
       return this;
     }
 
-    private int truncatedByteCount_ ;
+    private int truncatedByteCount_;
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return The truncatedByteCount.
      */
     @java.lang.Override
@@ -629,39 +678,45 @@ public int getTruncatedByteCount() {
       return truncatedByteCount_;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @param value The truncatedByteCount to set.
      * @return This builder for chaining.
      */
     public Builder setTruncatedByteCount(int value) {
-      
+
       truncatedByteCount_ = value;
       onChanged();
       return this;
     }
     /**
+     *
+     *
      * 
      * The number of bytes removed from the original string. If this
      * value is 0, then the string was not shortened.
      * 

      *
      * int32 truncated_byte_count = 2;
+     *
      * @return This builder for chaining.
      */
     public Builder clearTruncatedByteCount() {
-      
+
       truncatedByteCount_ = 0;
       onChanged();
       return this;
     }
+
     @java.lang.Override
-    public final Builder setUnknownFields(
-        final com.google.protobuf.UnknownFieldSet unknownFields) {
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
     }
 
@@ -671,12 +726,12 @@ public final Builder mergeUnknownFields(
       return super.mergeUnknownFields(unknownFields);
     }
 
-
     // @@protoc_insertion_point(builder_scope:google.devtools.cloudtrace.v2.TruncatableString)
   }
 
   // @@protoc_insertion_point(class_scope:google.devtools.cloudtrace.v2.TruncatableString)
   private static final com.google.devtools.cloudtrace.v2.TruncatableString DEFAULT_INSTANCE;
+
   static {
     DEFAULT_INSTANCE = new com.google.devtools.cloudtrace.v2.TruncatableString();
   }
@@ -685,16 +740,16 @@ public static com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInst
     return DEFAULT_INSTANCE;
   }
 
-  private static final com.google.protobuf.Parser
-      PARSER = new com.google.protobuf.AbstractParser() {
-    @java.lang.Override
-    public TruncatableString parsePartialFrom(
-        com.google.protobuf.CodedInputStream input,
-        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-        throws com.google.protobuf.InvalidProtocolBufferException {
-      return new TruncatableString(input, extensionRegistry);
-    }
-  };
+  private static final com.google.protobuf.Parser PARSER =
+      new com.google.protobuf.AbstractParser() {
+        @java.lang.Override
+        public TruncatableString parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new TruncatableString(input, extensionRegistry);
+        }
+      };
 
   public static com.google.protobuf.Parser parser() {
     return PARSER;
@@ -709,6 +764,4 @@ public com.google.protobuf.Parser getParserForType() {
   public com.google.devtools.cloudtrace.v2.TruncatableString getDefaultInstanceForType() {
     return DEFAULT_INSTANCE;
   }
-
 }
-
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
similarity index 68%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
rename to proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
index b9528e93..0cccdd24 100644
--- a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
+++ b/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/TruncatableStringOrBuilder.java
@@ -1,13 +1,31 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
 // source: google/devtools/cloudtrace/v2/trace.proto
 
 package com.google.devtools.cloudtrace.v2;
 
-public interface TruncatableStringOrBuilder extends
+public interface TruncatableStringOrBuilder
+    extends
     // @@protoc_insertion_point(interface_extends:google.devtools.cloudtrace.v2.TruncatableString)
     com.google.protobuf.MessageOrBuilder {
 
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -18,10 +36,13 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The value.
    */
   java.lang.String getValue();
   /**
+   *
+   *
    * 
    * The shortened string. For example, if the original string is 500
    * bytes long and the limit of the string is 128 bytes, then
@@ -32,18 +53,21 @@ public interface TruncatableStringOrBuilder extends
    * 

    *
    * string value = 1;
+   *
    * @return The bytes for value.
    */
-  com.google.protobuf.ByteString
-      getValueBytes();
+  com.google.protobuf.ByteString getValueBytes();
 
   /**
+   *
+   *
    * 
    * The number of bytes removed from the original string. If this
    * value is 0, then the string was not shortened.
    * 

    *
    * int32 truncated_byte_count = 2;
+   *
    * @return The truncatedByteCount.
    */
   int getTruncatedByteCount();
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto b/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
rename to proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/trace.proto
diff --git a/owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto b/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
similarity index 100%
rename from owl-bot-staging/v2/proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto
rename to proto-google-cloud-trace-v2/src/main/proto/google/devtools/cloudtrace/v2/tracing.proto

From e4f49ef8275bcfca82d4107a30b14954d2733ffb Mon Sep 17 00:00:00 2001
From: Tomo Suzuki 
Date: Thu, 23 Jun 2022 21:14:04 +0000
Subject: [PATCH 4/4] deps: adding gax-httpjson

---
 google-cloud-trace/pom.xml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/google-cloud-trace/pom.xml b/google-cloud-trace/pom.xml
index 2fb99155..f4db3832 100644
--- a/google-cloud-trace/pom.xml
+++ b/google-cloud-trace/pom.xml
@@ -63,6 +63,10 @@
       com.google.api
       gax-grpc
     
+    
+      com.google.api
+      gax-httpjson
+    
     
       org.threeten
       threetenbp
@@ -90,12 +94,24 @@
       test
     
     
+    
+      com.google.api
+      gax
+      testlib
+      test
+    
     
       com.google.api
       gax-grpc
       testlib
       test
     
+    
+      com.google.api
+      gax-httpjson
+      testlib
+      test
+