]> git.feebdaed.xyz Git - 0xmirror/grpc-go.git/commit
stats/otel: Add grpc.lb.backend_service label to wrr metrics (A89) (#8737)
authorMadhav Bissa <48023579+mbissa@users.noreply.github.com>
Mon, 8 Dec 2025 06:49:14 +0000 (12:19 +0530)
committerGitHub <noreply@github.com>
Mon, 8 Dec 2025 06:49:14 +0000 (12:19 +0530)
commitf9d2bdb34edcd95f0ca9e2cfaba692722cb85ee2
tree0c9a426c117a5c5187408c60c2f2183736d7f062
parent647162c379ddeb85f45c6c43e9274662d2d1e2d6
stats/otel: Add grpc.lb.backend_service label to wrr metrics (A89) (#8737)

Address:
https://github.com/grpc/proposal/blob/master/A89-backend-service-metric-label.md

This PR makes available the `backend_service` (cluster name) label which
is decided in clusterimpl (since we are pre-A75). It is added to WRR
per-call metrics.

RELEASE NOTES:
* stats/otel: add backend service label to wrr metrics as part of A89
balancer/weightedroundrobin/balancer.go
balancer/weightedroundrobin/scheduler.go
internal/xds/balancer/clusterimpl/clusterimpl.go
stats/opentelemetry/csm/observability_test.go
stats/opentelemetry/e2e_test.go