feat(process-discovery): add process_tags and container_id to TracerMetadata

.github/workflows/build.yml

@@ -33,7 +33,7 @@ jobs:
           crate: '${{ matrix.crate }}'
 
   build:
-    uses: Datadog/action-prebuildify/.github/workflows/build.yml@main
+    uses: Datadog/action-prebuildify/.github/workflows/build.yml@d4e89247e6dd34f485c0f92c12f0cc739c2f8c92 # main @ 2026-03-16, last known working version
     needs: build-test-wasm
     with:
       package-manager: 'yarn'

crates/process_discovery/Cargo.toml

@@ -8,7 +8,7 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 anyhow = "1"
-datadog-library-config = { git = "https://github.com/DataDog/libdatadog.git", tag = "v18.1.0" }
+libdd-library-config = { git = "https://github.com/DataDog/libdatadog.git", tag = "v29.0.0" }
 
 napi = { version = "2" }
 napi-derive = { version = "2", default-features = false }

crates/process_discovery/src/lib.rs

@@ -1,7 +1,7 @@
 use napi::{Error, Status};
 use napi_derive::napi;
 
-use datadog_library_config::tracer_metadata;
+use libdd_library_config::tracer_metadata;
 
 #[napi]
 pub struct NapiAnonymousFileHandle {
@@ -19,6 +19,8 @@ pub struct TracerMetadata {
     pub service_name: Option<String>,
     pub service_env: Option<String>,
     pub service_version: Option<String>,
+    pub process_tags: Option<String>,
+    pub container_id: Option<String>,
 }
 
 #[napi]
@@ -32,6 +34,8 @@ pub fn store_metadata(data: &TracerMetadata) -> napi::Result<NapiAnonymousFileHa
         service_name: data.service_name.clone(),
         service_env: data.service_env.clone(),
         service_version: data.service_version.clone(),
+        process_tags: data.process_tags.clone(),
+        container_id: data.container_id.clone(),
     });
 
     match res {

test/process-discovery.js

@@ -15,6 +15,8 @@ const metadata = new process_discovery.TracerMetadata(
   'my_svc',
   'my_env',
   'my_version',
+  'entrypoint.name:server,svc.auto:my_svc',
+  'abc123def456abc123def456abc123def456abc123def456abc123def456abc123',
 )
 
 const cfg_handle = process_discovery.storeMetadata(metadata)