feat(gapic): add OpenTelemetry channel tracing to generator templates - #18342

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chalmerlowe wants to merge 27 commits into

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feat/otel-tracing-gapic-showcase

Commits on Sep 11, 2026

feat(core): add request hook to inject GCP resource and project attributes
chalmerlowe
committed
bfb40b0
feat(core): implement complete T4 gRPC telemetry capture and response hook
chalmerlowe
committed
87ca9b8
test(core): add comprehensive unit tests for T4 gRPC telemetry and hooks
chalmerlowe
committed
451e17b
refactor(core): adopt explicit _grpc_* naming for request extraction and hooks
chalmerlowe
committed
29de72e
test(core): align test names and assertions with _grpc_* naming convention
chalmerlowe
committed
7f6519f
feat(core): add url.domain, error attributes, and streamline T4 hooks
chalmerlowe
committed
b0de0a4
feat(core): normalize gRPC span names and eliminate duplicate rpc.system attribute
chalmerlowe
committed
ac095c5
refactor(core): remove deferred gcp.resource.destination.id attribute
chalmerlowe
committed
ef7d77d
feat(core): record rpc.response.status_code on wire attempt spans
chalmerlowe
committed
aa2bead
refactor(core): remove duplicate error attribute extraction in favor of method spans
chalmerlowe
committed
894b380
fix(observability): resolve mypy union-attr error and support environments without grpc
chalmerlowe
committed
1c1b9af
refactor(observability): simplify response hook to record OK on successful RPCs
chalmerlowe
committed
81b686c
test(observability): cover request hook span edge cases for 100% branch coverage
chalmerlowe
committed
324b866
fix(observability): safely handle invalid port in endpoint attributes
chalmerlowe
committed
abeaf04
fix(observability): ensure response hook only records OK on successful calls
chalmerlowe
committed
99a4d3d
refactor(observability): address review feedback on method name, url parsing, and attribute handling
chalmerlowe
committed
4b82c9c

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feat(gapic): add OpenTelemetry channel tracing to generator templates - #18342

feat(gapic): add OpenTelemetry channel tracing to generator templates#18342
chalmerlowe wants to merge 27 commits into
mainfrom
feat/otel-tracing-gapic-showcase

Commits on Sep 11, 2026

feat(core): add request hook to inject GCP resource and project attributes

feat(core): implement complete T4 gRPC telemetry capture and response hook

test(core): add comprehensive unit tests for T4 gRPC telemetry and hooks

refactor(core): adopt explicit _grpc_* naming for request extraction and hooks

test(core): align test names and assertions with _grpc_* naming convention

feat(core): add url.domain, error attributes, and streamline T4 hooks

feat(core): normalize gRPC span names and eliminate duplicate rpc.system attribute

refactor(core): remove deferred gcp.resource.destination.id attribute

feat(core): record rpc.response.status_code on wire attempt spans

refactor(core): remove duplicate error attribute extraction in favor of method spans

fix(observability): resolve mypy union-attr error and support environments without grpc

refactor(observability): simplify response hook to record OK on successful RPCs

test(observability): cover request hook span edge cases for 100% branch coverage

fix(observability): safely handle invalid port in endpoint attributes

fix(observability): ensure response hook only records OK on successful calls

refactor(observability): address review feedback on method name, url parsing, and attribute handling

Commits on Sep 14, 2026

docs(observability): clarify sync vs async behavior and specify semconv version in response hook

feat(gapic): add OpenTelemetry channel tracing to generator templates

fix(gapic): resolve CI import errors on unreleased ClientInterceptor and fix mypy comment

fix(gapic): use AnonymousCredentials in test_grpc_transport_channel_interceptors

test(gapic): update bazel integration goldens for otel channel tracing

ci(gapic): add OpenTelemetry test dependencies to showcase nox sessions

test(gapic): support client_options and otel interceptor in system test harness

test(gapic): add showcase system test suite for OpenTelemetry channel tracing

feat(gapic): broaden transport subclass check and harden tracing tests

Commits on Sep 15, 2026

refactor(gapic): guard ClientInterceptor under TYPE_CHECKING in transport template

test(gapic): synchronize NO COVER pragma in golden gRPC transports