Releases — RATATOSK

OpenTelemetryv0.155.0ObservabilityJun 23, 2026

A release that removes stabilized feature gates, updates processor metric names, and changes service configuration APIs. It also adds schema and metadata tooling capabilities and fixes generator defects.

Check if affected (9)

breakingThe confightp.framedSnappy feature gate, removed
Applies if you use confightp.framedSnappy.
The stabilized feature gate confightp.framedSnappy is removed from pkg/confighttp in this release.
breakingThe configoptional.AddEnabledField feature gate, removed
Applies if you use configoptional.AddEnabledField.
The stabilized feature gate configoptional.AddEnabledField is removed from pkg/configoptional in this release.
breakingThe confmap.newExpandedValueSanitizer feature gate, removed
Applies if you use confmap.newExpandedValueSanitizer.
The stabilized feature gate confmap.newExpandedValueSanitizer is removed from pkg/confmap in this release.
+ 6 more on the release page

Plan ahead (1)

deprecatedService configuration API deprecations
Applies if you use service.Settings.CollectorConf or extensioncapabilities.ConfigWatcher.
pkg/service deprecates service.Settings.CollectorConf and extensioncapabilities.ConfigWatcher in favor of service.Settings.ConfigSnapshot and extensioncapabilities.ConfigSnapshotWatcher. The replacement APIs provide effective and unexpanded configuration representations.

Source ↗