feat(telemetry): support custom resource attributes and add metric cardinality controls - #4367

Merged

pomelo-nwu merged 6 commits into

mainfrom

feat/telemetry-resource-attributes

May 21, 2026

Commits on May 20, 2026

feat(telemetry): support custom resource attributes and add metric cardinality controls
doudouOUC
committed
44fa83e
docs(telemetry): align reserved-key descriptions with implementation
doudouOUC
committed
a1aac0f

Commits on May 21, 2026

docs(telemetry): clarify warning destination and surface percent-encoding hint
doudouOUC
committed
5217877
test(telemetry): cover first-`=` split contract in OTEL_RESOURCE_ATTRIBUTES parser
doudouOUC
committed
c94eeec
feat(telemetry): tighten resource-attribute input validation + startup summary
doudouOUC
committed
65ef4e8
fix(telemetry): trim whitespace-only service.name + add invalid-key-encoding test
doudouOUC
committed
1439b38