fix: add OTel cloud.provider attribute to AdkTemplate

PiperOrigin-RevId: 836767825

Author: vertex-sdk-bot

tests/unit/vertex_adk/test_agent_engine_templates_adk.py

@@ -771,6 +771,7 @@ def test_tracing_setup(
             "telemetry.sdk.version": "1.36.0",
             "gcp.project_id": "test-project",
             "cloud.account.id": "test-project",
+            "cloud.provider": "gcp",
             "cloud.platform": "gcp.agent_engine",
             "service.name": "test_agent_id",
             "cloud.resource_id": "//aiplatform.googleapis.com/projects/test-project/locations/us-central1/reasoningEngines/test_agent_id",

tests/unit/vertex_adk/test_reasoning_engine_templates_adk.py

@@ -713,6 +713,7 @@ def test_tracing_setup(
             "telemetry.sdk.version": "1.36.0",
             "gcp.project_id": "test-project",
             "cloud.account.id": "test-project",
+            "cloud.provider": "gcp",
             "cloud.platform": "gcp.agent_engine",
             "service.name": "test_agent_id",
             "cloud.resource_id": "//aiplatform.googleapis.com/projects/test-project/locations/us-central1/reasoningEngines/test_agent_id",

vertexai/agent_engines/templates/adk.py

@@ -348,6 +348,7 @@ def _detect_cloud_resource_id(project_id: str) -> Optional[str]:
         attributes={
             "gcp.project_id": project_id,
             "cloud.account.id": project_id,
+            "cloud.provider": "gcp",
             "cloud.platform": "gcp.agent_engine",
             "service.name": os.getenv("GOOGLE_CLOUD_AGENT_ENGINE_ID", ""),
             "service.instance.id": f"{uuid.uuid4().hex}-{os.getpid()}",

vertexai/preview/reasoning_engines/templates/adk.py

@@ -350,6 +350,7 @@ def _detect_cloud_resource_id(project_id: str) -> Optional[str]:
         attributes={
             "gcp.project_id": project_id,
             "cloud.account.id": project_id,
+            "cloud.provider": "gcp",
             "cloud.platform": "gcp.agent_engine",
             "service.name": os.getenv("GOOGLE_CLOUD_AGENT_ENGINE_ID", ""),
             "service.instance.id": f"{uuid.uuid4().hex}-{os.getpid()}",