RATATOSKRATATOSK
Sign in

Releases

AI-analyzed release notes for CNCF graduated and incubating projects.

Jan 2026Clear ×Project: KnativeClear ×
Knativeknative-v1.19.9Orchestration & ManagementJan 28, 2026

A release with a breaking observability change that replaces OpenCensus support with OpenTelemetry. It also fixes sub-second precision in metric reporting.

Check if affected (1)

  • breakingOpenCensus support removed in favor of OpenTelemetry

    Applies if you use OpenCensus.

    Support for OpenCensus is removed in favor of OpenTelemetry. This breaking change ships in the release.

Source
Knativeknative-v1.21.0Orchestration & ManagementJan 27, 2026

A focused operator-facing release combining feature, compatibility, metrics, and defect fixes. The broader changelog is largely dependency housekeeping rather than additional operational changes.

Check if affected (3)

  • breakingThe kn.queueproxy.app.duration metric, renamed

    Applies if you use kn.queueproxy.app.duration.

    The metric kn.queueproxy.app.duration is renamed to kn.serving.invocation.duration in this release.

  • breakingThe kn.queueproxy.depth metric, renamed

    Applies if you use kn.queueproxy.depth.

    The metric kn.queueproxy.depth is renamed to kn.serving.queue.depth in this release.

  • breakingService traffic ownership validation

    Applicability is not stated in the release notes.

    Services can no longer route traffic to revisions belonging to different services. Such an attempt results in Ready=False with reason RevisionNotOwned.

Source
Browse by month