feat(observability): [WIP] implement universal 4-path OpenTelemetry tracing - #18433

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chalmerlowe wants to merge 67 commits into

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feat/otel-tracing-universal-4path

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

Commits on Sep 14, 2026

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Commits on Sep 24, 2026