feat: add more attributes to OTel resource for ADK tracing

tests/unit/vertex_adk/test_agent_engine_templates_adk.py

@@ -27,6 +27,7 @@
 from vertexai import agent_engines
 from google.genai import types
 import pytest
+import uuid
 
 
 try:
@@ -521,10 +522,23 @@ def test_custom_instrumentor_enablement(
         else:
             custom_instrumentor.assert_not_called()
 
-    @mock.patch.dict(os.environ, {"GOOGLE_CLOUD_AGENT_ENGINE_ID": "test_agent_id"})
+    @mock.patch.dict(
+        os.environ,
+        {
+            "GOOGLE_CLOUD_AGENT_ENGINE_ID": "test_agent_id",
+            "OTEL_RESOURCE_ATTRIBUTES": "some-attribute=some-value",
+        },
+    )
     def test_tracing_setup(
-        self, trace_provider_mock: mock.Mock, cloud_trace_exporter_mock: mock.Mock
+        self,
+        trace_provider_mock: mock.Mock,
+        cloud_trace_exporter_mock: mock.Mock,
+        monkeypatch,
     ):
+        monkeypatch.setattr(
+            "uuid.uuid4", lambda: uuid.UUID("12345678123456781234567812345678")
+        )
+        monkeypatch.setattr("os.getpid", lambda: 123123123)
         app = agent_engines.AdkApp(agent=_TEST_AGENT, enable_tracing=True)
         app.set_up()
 
@@ -533,8 +547,12 @@ def test_tracing_setup(
             "telemetry.sdk.name": "opentelemetry",
             "telemetry.sdk.version": "1.36.0",
             "gcp.project_id": "test-project",
+            "cloud.account.id": "test-project",
             "service.name": "test_agent_id",
             "cloud.resource_id": "//aiplatform.googleapis.com/projects/test-project/locations/us-central1/reasoningEngines/test_agent_id",
+            "service.instance.id": "12345678123456781234567812345678-123123123",
+            "cloud.region": "us-central1",
+            "some-attribute": "some-value",
         }
 
         @dataclasses.dataclass

vertexai/agent_engines/templates/adk.py

@@ -273,18 +273,25 @@ def _detect_cloud_resource_id(project_id: str) -> Optional[str]:
             "opentelemetry-sdk", needed_for_tracing=True, needed_for_logging=True
         )
 
+    import uuid
+
+    # Provide a set of resource attributes but allow to override them with env
+    # variables like OTEL_RESOURCE_ATTRIBUTES and OTEL_SERVICE_NAME.
     cloud_resource_id = _detect_cloud_resource_id(project_id)
     resource = opentelemetry.sdk.resources.Resource.create(
         attributes={
             "gcp.project_id": project_id,
+            "cloud.account.id": project_id,
             "service.name": os.getenv("GOOGLE_CLOUD_AGENT_ENGINE_ID", ""),
+            "service.instance.id": f"{uuid.uuid4().hex}-{os.getpid()}",
+            "cloud.region": os.getenv("GOOGLE_CLOUD_LOCATION", ""),
         }
         | (
             {"cloud.resource_id": cloud_resource_id}
             if cloud_resource_id is not None
             else {}
         )
-    )
+    ).merge(opentelemetry.sdk.resources.OTELResourceDetector().detect())
 
     if enable_tracing:
         try: