diff --git a/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponse.java b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponse.java
new file mode 100644
index 000000000000..a470cb9b90c0
--- /dev/null
+++ b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponse.java
@@ -0,0 +1,1007 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/securitycenter/v1/run_asset_discovery_response.proto
+
+package com.google.cloud.securitycenter.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Response of asset discovery run
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.securitycenter.v1.RunAssetDiscoveryResponse}
+ */
+public final class RunAssetDiscoveryResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)
+    RunAssetDiscoveryResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use RunAssetDiscoveryResponse.newBuilder() to construct.
+  private RunAssetDiscoveryResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private RunAssetDiscoveryResponse() {
+    state_ = 0;
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  private RunAssetDiscoveryResponse(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    this();
+    if (extensionRegistry == null) {
+      throw new java.lang.NullPointerException();
+    }
+    int mutable_bitField0_ = 0;
+    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+        com.google.protobuf.UnknownFieldSet.newBuilder();
+    try {
+      boolean done = false;
+      while (!done) {
+        int tag = input.readTag();
+        switch (tag) {
+          case 0:
+            done = true;
+            break;
+          case 8:
+            {
+              int rawValue = input.readEnum();
+
+              state_ = rawValue;
+              break;
+            }
+          case 18:
+            {
+              com.google.protobuf.Duration.Builder subBuilder = null;
+              if (duration_ != null) {
+                subBuilder = duration_.toBuilder();
+              }
+              duration_ =
+                  input.readMessage(com.google.protobuf.Duration.parser(), extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(duration_);
+                duration_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+        }
+      }
+    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+      throw e.setUnfinishedMessage(this);
+    } catch (java.io.IOException e) {
+      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.cloud.securitycenter.v1.RunAssetDiscoveryResponseOuterClass
+        .internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponseOuterClass
+        .internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.class,
+            com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.Builder.class);
+  }
+
+  /**
+   *
+   *
+   * <pre>
+   * The state of an asset discovery run.
+   * </pre>
+   *
+   * Protobuf enum {@code google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State}
+   */
+  public enum State implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run state was unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    STATE_UNSPECIFIED(0),
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run completed successfully.
+     * </pre>
+     *
+     * <code>COMPLETED = 1;</code>
+     */
+    COMPLETED(1),
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run was cancelled with tasks still pending, as another
+     * run for the same organization was started with a higher priority.
+     * </pre>
+     *
+     * <code>SUPERSEDED = 2;</code>
+     */
+    SUPERSEDED(2),
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run was killed and terminated.
+     * </pre>
+     *
+     * <code>TERMINATED = 3;</code>
+     */
+    TERMINATED(3),
+    UNRECOGNIZED(-1),
+    ;
+
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run state was unspecified.
+     * </pre>
+     *
+     * <code>STATE_UNSPECIFIED = 0;</code>
+     */
+    public static final int STATE_UNSPECIFIED_VALUE = 0;
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run completed successfully.
+     * </pre>
+     *
+     * <code>COMPLETED = 1;</code>
+     */
+    public static final int COMPLETED_VALUE = 1;
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run was cancelled with tasks still pending, as another
+     * run for the same organization was started with a higher priority.
+     * </pre>
+     *
+     * <code>SUPERSEDED = 2;</code>
+     */
+    public static final int SUPERSEDED_VALUE = 2;
+    /**
+     *
+     *
+     * <pre>
+     * Asset discovery run was killed and terminated.
+     * </pre>
+     *
+     * <code>TERMINATED = 3;</code>
+     */
+    public static final int TERMINATED_VALUE = 3;
+
+    public final int getNumber() {
+      if (this == UNRECOGNIZED) {
+        throw new java.lang.IllegalArgumentException(
+            "Can't get the number of an unknown enum value.");
+      }
+      return value;
+    }
+
+    /** @deprecated Use {@link #forNumber(int)} instead. */
+    @java.lang.Deprecated
+    public static State valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static State forNumber(int value) {
+      switch (value) {
+        case 0:
+          return STATE_UNSPECIFIED;
+        case 1:
+          return COMPLETED;
+        case 2:
+          return SUPERSEDED;
+        case 3:
+          return TERMINATED;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<State> internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static final com.google.protobuf.Internal.EnumLiteMap<State> internalValueMap =
+        new com.google.protobuf.Internal.EnumLiteMap<State>() {
+          public State findValueByNumber(int number) {
+            return State.forNumber(number);
+          }
+        };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor getValueDescriptor() {
+      return getDescriptor().getValues().get(ordinal());
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor getDescriptor() {
+      return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.getDescriptor()
+          .getEnumTypes()
+          .get(0);
+    }
+
+    private static final State[] VALUES = values();
+
+    public static State valueOf(com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException("EnumValueDescriptor is not for this type.");
+      }
+      if (desc.getIndex() == -1) {
+        return UNRECOGNIZED;
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int value;
+
+    private State(int value) {
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State)
+  }
+
+  public static final int STATE_FIELD_NUMBER = 1;
+  private int state_;
+  /**
+   *
+   *
+   * <pre>
+   * The state of an asset discovery run.
+   * </pre>
+   *
+   * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+   */
+  public int getStateValue() {
+    return state_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The state of an asset discovery run.
+   * </pre>
+   *
+   * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+   */
+  public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State getState() {
+    @SuppressWarnings("deprecation")
+    com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State result =
+        com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.valueOf(state_);
+    return result == null
+        ? com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.UNRECOGNIZED
+        : result;
+  }
+
+  public static final int DURATION_FIELD_NUMBER = 2;
+  private com.google.protobuf.Duration duration_;
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  public boolean hasDuration() {
+    return duration_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  public com.google.protobuf.Duration getDuration() {
+    return duration_ == null ? com.google.protobuf.Duration.getDefaultInstance() : duration_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  public com.google.protobuf.DurationOrBuilder getDurationOrBuilder() {
+    return getDuration();
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (state_
+        != com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.STATE_UNSPECIFIED
+            .getNumber()) {
+      output.writeEnum(1, state_);
+    }
+    if (duration_ != null) {
+      output.writeMessage(2, getDuration());
+    }
+    unknownFields.writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (state_
+        != com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.STATE_UNSPECIFIED
+            .getNumber()) {
+      size += com.google.protobuf.CodedOutputStream.computeEnumSize(1, state_);
+    }
+    if (duration_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, getDuration());
+    }
+    size += unknownFields.getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse other =
+        (com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse) obj;
+
+    if (state_ != other.state_) return false;
+    if (hasDuration() != other.hasDuration()) return false;
+    if (hasDuration()) {
+      if (!getDuration().equals(other.getDuration())) return false;
+    }
+    if (!unknownFields.equals(other.unknownFields)) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + STATE_FIELD_NUMBER;
+    hash = (53 * hash) + state_;
+    if (hasDuration()) {
+      hash = (37 * hash) + DURATION_FIELD_NUMBER;
+      hash = (53 * hash) + getDuration().hashCode();
+    }
+    hash = (29 * hash) + unknownFields.hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse 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.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse 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.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Response of asset discovery run
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.securitycenter.v1.RunAssetDiscoveryResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponseOuterClass
+          .internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponseOuterClass
+          .internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.class,
+              com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.Builder.class);
+    }
+
+    // Construct using com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      state_ = 0;
+
+      if (durationBuilder_ == null) {
+        duration_ = null;
+      } else {
+        duration_ = null;
+        durationBuilder_ = null;
+      }
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponseOuterClass
+          .internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse
+        getDefaultInstanceForType() {
+      return com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse build() {
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse buildPartial() {
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse result =
+          new com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse(this);
+      result.state_ = state_;
+      if (durationBuilder_ == null) {
+        result.duration_ = duration_;
+      } else {
+        result.duration_ = durationBuilder_.build();
+      }
+      onBuilt();
+      return result;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        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) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    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) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        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.cloud.securitycenter.v1.RunAssetDiscoveryResponse) {
+        return mergeFrom((com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse other) {
+      if (other
+          == com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.getDefaultInstance())
+        return this;
+      if (other.state_ != 0) {
+        setStateValue(other.getStateValue());
+      }
+      if (other.hasDuration()) {
+        mergeDuration(other.getDuration());
+      }
+      this.mergeUnknownFields(other.unknownFields);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse parsedMessage = null;
+      try {
+        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        parsedMessage =
+            (com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse) e.getUnfinishedMessage();
+        throw e.unwrapIOException();
+      } finally {
+        if (parsedMessage != null) {
+          mergeFrom(parsedMessage);
+        }
+      }
+      return this;
+    }
+
+    private int state_ = 0;
+    /**
+     *
+     *
+     * <pre>
+     * The state of an asset discovery run.
+     * </pre>
+     *
+     * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+     */
+    public int getStateValue() {
+      return state_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The state of an asset discovery run.
+     * </pre>
+     *
+     * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+     */
+    public Builder setStateValue(int value) {
+      state_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The state of an asset discovery run.
+     * </pre>
+     *
+     * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+     */
+    public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State getState() {
+      @SuppressWarnings("deprecation")
+      com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State result =
+          com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.valueOf(state_);
+      return result == null
+          ? com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State.UNRECOGNIZED
+          : result;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The state of an asset discovery run.
+     * </pre>
+     *
+     * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+     */
+    public Builder setState(
+        com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      state_ = value.getNumber();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The state of an asset discovery run.
+     * </pre>
+     *
+     * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+     */
+    public Builder clearState() {
+
+      state_ = 0;
+      onChanged();
+      return this;
+    }
+
+    private com.google.protobuf.Duration duration_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Duration,
+            com.google.protobuf.Duration.Builder,
+            com.google.protobuf.DurationOrBuilder>
+        durationBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public boolean hasDuration() {
+      return durationBuilder_ != null || duration_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public com.google.protobuf.Duration getDuration() {
+      if (durationBuilder_ == null) {
+        return duration_ == null ? com.google.protobuf.Duration.getDefaultInstance() : duration_;
+      } else {
+        return durationBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public Builder setDuration(com.google.protobuf.Duration value) {
+      if (durationBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        duration_ = value;
+        onChanged();
+      } else {
+        durationBuilder_.setMessage(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public Builder setDuration(com.google.protobuf.Duration.Builder builderForValue) {
+      if (durationBuilder_ == null) {
+        duration_ = builderForValue.build();
+        onChanged();
+      } else {
+        durationBuilder_.setMessage(builderForValue.build());
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public Builder mergeDuration(com.google.protobuf.Duration value) {
+      if (durationBuilder_ == null) {
+        if (duration_ != null) {
+          duration_ =
+              com.google.protobuf.Duration.newBuilder(duration_).mergeFrom(value).buildPartial();
+        } else {
+          duration_ = value;
+        }
+        onChanged();
+      } else {
+        durationBuilder_.mergeFrom(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public Builder clearDuration() {
+      if (durationBuilder_ == null) {
+        duration_ = null;
+        onChanged();
+      } else {
+        duration_ = null;
+        durationBuilder_ = null;
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public com.google.protobuf.Duration.Builder getDurationBuilder() {
+
+      onChanged();
+      return getDurationFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    public com.google.protobuf.DurationOrBuilder getDurationOrBuilder() {
+      if (durationBuilder_ != null) {
+        return durationBuilder_.getMessageOrBuilder();
+      } else {
+        return duration_ == null ? com.google.protobuf.Duration.getDefaultInstance() : duration_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The duration between asset discovery run start and end
+     * </pre>
+     *
+     * <code>.google.protobuf.Duration duration = 2;</code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.protobuf.Duration,
+            com.google.protobuf.Duration.Builder,
+            com.google.protobuf.DurationOrBuilder>
+        getDurationFieldBuilder() {
+      if (durationBuilder_ == null) {
+        durationBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.protobuf.Duration,
+                com.google.protobuf.Duration.Builder,
+                com.google.protobuf.DurationOrBuilder>(
+                getDuration(), getParentForChildren(), isClean());
+        duration_ = null;
+      }
+      return durationBuilder_;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)
+  private static final com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse();
+  }
+
+  public static com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<RunAssetDiscoveryResponse> PARSER =
+      new com.google.protobuf.AbstractParser<RunAssetDiscoveryResponse>() {
+        @java.lang.Override
+        public RunAssetDiscoveryResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new RunAssetDiscoveryResponse(input, extensionRegistry);
+        }
+      };
+
+  public static com.google.protobuf.Parser<RunAssetDiscoveryResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<RunAssetDiscoveryResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOrBuilder.java b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOrBuilder.java
new file mode 100644
index 000000000000..0809ec7b8a85
--- /dev/null
+++ b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOrBuilder.java
@@ -0,0 +1,62 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/securitycenter/v1/run_asset_discovery_response.proto
+
+package com.google.cloud.securitycenter.v1;
+
+public interface RunAssetDiscoveryResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.securitycenter.v1.RunAssetDiscoveryResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * The state of an asset discovery run.
+   * </pre>
+   *
+   * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+   */
+  int getStateValue();
+  /**
+   *
+   *
+   * <pre>
+   * The state of an asset discovery run.
+   * </pre>
+   *
+   * <code>.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State state = 1;</code>
+   */
+  com.google.cloud.securitycenter.v1.RunAssetDiscoveryResponse.State getState();
+
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  boolean hasDuration();
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  com.google.protobuf.Duration getDuration();
+  /**
+   *
+   *
+   * <pre>
+   * The duration between asset discovery run start and end
+   * </pre>
+   *
+   * <code>.google.protobuf.Duration duration = 2;</code>
+   */
+  com.google.protobuf.DurationOrBuilder getDurationOrBuilder();
+}
diff --git a/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOuterClass.java b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOuterClass.java
new file mode 100644
index 000000000000..8304ca6dd0b6
--- /dev/null
+++ b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/RunAssetDiscoveryResponseOuterClass.java
@@ -0,0 +1,75 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/securitycenter/v1/run_asset_discovery_response.proto
+
+package com.google.cloud.securitycenter.v1;
+
+public final class RunAssetDiscoveryResponseOuterClass {
+  private RunAssetDiscoveryResponseOuterClass() {}
+
+  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_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
+    return descriptor;
+  }
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
+
+  static {
+    java.lang.String[] descriptorData = {
+      "\nAgoogle/cloud/securitycenter/v1/run_ass"
+          + "et_discovery_response.proto\022\036google.clou"
+          + "d.securitycenter.v1\032\036google/protobuf/dur"
+          + "ation.proto\032\037google/protobuf/timestamp.p"
+          + "roto\032\034google/api/annotations.proto\"\347\001\n\031R"
+          + "unAssetDiscoveryResponse\022N\n\005state\030\001 \001(\0162"
+          + "?.google.cloud.securitycenter.v1.RunAsse"
+          + "tDiscoveryResponse.State\022+\n\010duration\030\002 \001"
+          + "(\0132\031.google.protobuf.Duration\"M\n\005State\022\025"
+          + "\n\021STATE_UNSPECIFIED\020\000\022\r\n\tCOMPLETED\020\001\022\016\n\n"
+          + "SUPERSEDED\020\002\022\016\n\nTERMINATED\020\003B\271\001\n\"com.goo"
+          + "gle.cloud.securitycenter.v1P\001ZLgoogle.go"
+          + "lang.org/genproto/googleapis/cloud/secur"
+          + "itycenter/v1;securitycenter\312\002\036Google\\Clo"
+          + "ud\\SecurityCenter\\V1\352\002!Google::Cloud::Se"
+          + "curityCenter::V1b\006proto3"
+    };
+    com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
+        new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
+          public com.google.protobuf.ExtensionRegistry assignDescriptors(
+              com.google.protobuf.Descriptors.FileDescriptor root) {
+            descriptor = root;
+            return null;
+          }
+        };
+    com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
+        descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.protobuf.DurationProto.getDescriptor(),
+          com.google.protobuf.TimestampProto.getDescriptor(),
+          com.google.api.AnnotationsProto.getDescriptor(),
+        },
+        assigner);
+    internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor =
+        getDescriptor().getMessageTypes().get(0);
+    internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_securitycenter_v1_RunAssetDiscoveryResponse_descriptor,
+            new java.lang.String[] {
+              "State", "Duration",
+            });
+    com.google.protobuf.DurationProto.getDescriptor();
+    com.google.protobuf.TimestampProto.getDescriptor();
+    com.google.api.AnnotationsProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/proto/google/cloud/securitycenter/v1/run_asset_discovery_response.proto b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/proto/google/cloud/securitycenter/v1/run_asset_discovery_response.proto
new file mode 100644
index 000000000000..fae5bcfe57e9
--- /dev/null
+++ b/google-api-grpc/proto-google-cloud-securitycenter-v1/src/main/proto/google/cloud/securitycenter/v1/run_asset_discovery_response.proto
@@ -0,0 +1,53 @@
+// Copyright 2019 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
+//
+//     http://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.
+//
+
+syntax = "proto3";
+
+package google.cloud.securitycenter.v1;
+
+import "google/protobuf/duration.proto";
+import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
+
+option go_package = "google.golang.org/genproto/googleapis/cloud/securitycenter/v1;securitycenter";
+option java_multiple_files = true;
+option java_package = "com.google.cloud.securitycenter.v1";
+option php_namespace = "Google\\Cloud\\SecurityCenter\\V1";
+option ruby_package = "Google::Cloud::SecurityCenter::V1";
+
+// Response of asset discovery run
+message RunAssetDiscoveryResponse {
+  // The state of an asset discovery run.
+  enum State {
+    // Asset discovery run state was unspecified.
+    STATE_UNSPECIFIED = 0;
+
+    // Asset discovery run completed successfully.
+    COMPLETED = 1;
+
+    // Asset discovery run was cancelled with tasks still pending, as another
+    // run for the same organization was started with a higher priority.
+    SUPERSEDED = 2;
+
+    // Asset discovery run was killed and terminated.
+    TERMINATED = 3;
+  }
+
+  // The state of an asset discovery run.
+  State state = 1;
+
+  // The duration between asset discovery run start and end
+  google.protobuf.Duration duration = 2;
+}
diff --git a/google-cloud-clients/google-cloud-securitycenter/synth.metadata b/google-cloud-clients/google-cloud-securitycenter/synth.metadata
index 2312e8ff2dd5..7e2b43f90b7f 100644
--- a/google-cloud-clients/google-cloud-securitycenter/synth.metadata
+++ b/google-cloud-clients/google-cloud-securitycenter/synth.metadata
@@ -1,19 +1,19 @@
 {
-  "updateTime": "2019-04-23T07:52:10.802101Z",
+  "updateTime": "2019-05-01T07:53:12.622467Z",
   "sources": [
     {
       "generator": {
         "name": "artman",
-        "version": "0.17.0",
-        "dockerImage": "googleapis/artman@sha256:c58f4ec3838eb4e0718eb1bccc6512bd6850feaa85a360a9e38f6f848ec73bc2"
+        "version": "0.17.1",
+        "dockerImage": "googleapis/artman@sha256:a40ca4dd4ef031c0ded4df4909ffdf7b3f20d29b23e682ef991eb60ba0ca6025"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "547e19e7df398e9290e8e3674d7351efc500f9b0",
-        "internalRef": "244712781"
+        "sha": "316b54c401ab9bc08ed71cb362915b9e7a23bb05",
+        "internalRef": "246014263"
       }
     }
   ],