OTel Collector v0.152.0 released on 12-05-2026

OTel Collector v0.152.0 is out now. It introduces a new drainprocessor component and updates to the contrib and Kubernetes (k8s) distributions, changes operators should review for deployment behaviour and packaging differences.
Read the contrib and core changelogs on GitHub for component-level details, configuration examples and any k8s-specific notes: contrib changelog and core changelog.
What’s in this release
- New drainprocessor component added to the contrib distribution (tracked in issue/PR #47235).
- The same drainprocessor added to the Kubernetes (k8s) distribution (also via #47235); k8s operators should check for packaging or deployment notes.
- Contrib and core changelogs updated with component-level changes, configuration examples and documentation links.
Upgrade notes
- No explicit breaking changes are listed in the release notes; review the contrib and core changelogs for migration notes and any configuration changes before enabling the drainprocessor in production.
- Test the new component in a staging environment and validate behaviour before rolling out to production; if problems occur, revert to a previously tested Collector version.
Share your experience with the drainprocessor and any deployment notes on the project’s GitHub or community channels so others can learn from your testing.
