- Breaking changes: removed several deprecated configs and map wrappers, renamed interfaces and pdata types, and enforced use of helper factories for processors, exporters, receivers, and extensions.
- Feature enhancements: added snappy and zstd compression support for configgrpc and relocated the OpenTelemetry Collector Builder into core.
- Bug fix: corrected AggregationTemporality and IsMonotonic handling when metric descriptors are split in the batch processor.
v0.39.0
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.