feat(metrics): implement metric reader metrics#4970

Merged

lzchen merged 12 commits intoopen-telemetry:mainfrom

anuraaga:metrics-reader-metrics

Mar 19, 2026

Commits on Feb 27, 2026

feat(metrics): implement metric reader metrics
anuraaga
committed

Commits on Mar 13, 2026

Merge branch 'main' of https://github.com/open-telemetry/opentelemetry-python into metrics-reader-metrics
anuraaga
committed

Commits on Mar 19, 2026