Change AwsLambdaInstrumentor span attrs to meet faas semconv (#2372)

open-telemetry · Apr 17, 2024 · 07318bd · 07318bd
1 parent 99678cc
commit 07318bd
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Showing 3 changed files with 8 additions and 6 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Rename `type` attribute to `asgi.event.type` in `opentelemetry-instrumentation-asgi`
   ([#2300](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2300))
+- Rename AwsLambdaInstrumentor span attributes `faas.id` to `cloud.resource_id`, `faas.execution` to `faas.invocation_id`
+  ([#2372](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/2372))
 
 ### Added
 

diff --git a/...metry-instrumentation-aws-lambda/src/opentelemetry/instrumentation/aws_lambda/__init__.py b/...metry-instrumentation-aws-lambda/src/opentelemetry/instrumentation/aws_lambda/__init__.py
@@ -340,17 +340,17 @@ def _instrumented_lambda_handler_call(  # noqa pylint: disable=too-many-branches
             if span.is_recording():
                 lambda_context = args[1]
                 # NOTE: The specs mention an exception here, allowing the
-                # `ResourceAttributes.FAAS_ID` attribute to be set as a span
+                # `SpanAttributes.CLOUD_RESOURCE_ID` attribute to be set as a span
                 # attribute instead of a resource attribute.
                 #
                 # See more:
-                # https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/semantic_conventions/faas.md#example
+                # https://github.com/open-telemetry/semantic-conventions/blob/main/docs/faas/aws-lambda.md#resource-detector
                 span.set_attribute(
-                    ResourceAttributes.FAAS_ID,
+                    SpanAttributes.CLOUD_RESOURCE_ID,
                     lambda_context.invoked_function_arn,
                 )
                 span.set_attribute(
-                    SpanAttributes.FAAS_EXECUTION,
+                    SpanAttributes.FAAS_INVOCATION_ID,
                     lambda_context.aws_request_id,
                 )
 

diff --git a/.../opentelemetry-instrumentation-aws-lambda/tests/test_aws_lambda_instrumentation_manual.py b/.../opentelemetry-instrumentation-aws-lambda/tests/test_aws_lambda_instrumentation_manual.py
@@ -145,8 +145,8 @@ def test_active_tracing(self):
         self.assertSpanHasAttributes(
             span,
             {
-                ResourceAttributes.FAAS_ID: MOCK_LAMBDA_CONTEXT.invoked_function_arn,
-                SpanAttributes.FAAS_EXECUTION: MOCK_LAMBDA_CONTEXT.aws_request_id,
+                SpanAttributes.CLOUD_RESOURCE_ID: MOCK_LAMBDA_CONTEXT.invoked_function_arn,
+                SpanAttributes.FAAS_INVOCATION_ID: MOCK_LAMBDA_CONTEXT.aws_request_id,
                 ResourceAttributes.CLOUD_ACCOUNT_ID: MOCK_LAMBDA_CONTEXT.invoked_function_arn.split(
                     ":"
                 )[