- Breaking change: service name, instance ID, and version labels are removed from internal metrics; users must update queries to use target info joins.
- Enhancements: moved aix/ppc64 to tier‑3 support, upgraded multiple component profiles to alpha, and added semconv references plus required‑field validation to cmd/mdatagen.
- Bug fixes: corrected cmd/mdatagen entity code generation to emit resource attributes and fixed RootPackage path handling.
v1.55.0/v0.149.0
Official OpenTelemetry Collector changelog summary with source attribution, release tags, and community reactions.
Track this OpenTelemetry Collector release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this OpenTelemetry Collector release note into a weekly digest for the tools you actually use.
Create digestMore OpenTelemetry Collector changelog updates
Add pkg.exporterhelper.queueBatchEnabled feature gate to enable batch settings by default.
Introduced queuebatchprocessor to replace the legacy batchprocessor, promoted memory‑limiter extension to beta stability, and marked configgrpc as stable.