open-telemetry/opentelemetry-collector v0.138.0

v1.44.0/v0.138.0

on GitHub

Images and binaries here: https://github.com/open-telemetry/opentelemetry-collector-releases/releases/tag/v0.138.0

End User Changelog

🛑 Breaking changes 🛑

• all: Remove deprecated type TracesConfig (#14036)

• pkg/exporterhelper: Add default values for sending_queue::batch configuration. (#13766)
  Setting sending_queue::batch to an empty value now results in the same setup as the default batch processor configuration.

• all: Add unified print-config command with mode support (redacted, unredacted), json support (unstable), and validation support. (#11775)
  This replaces the print-initial-config command. See the service package README for more details. The original command name print-initial-config remains an alias, to be retired with the feature flag.

💡 Enhancements 💡

• all: Add keep_alives_enabled option to ServerConfig to control HTTP keep-alives for all components that create an HTTP server. (#13783)
• pkg/otelcol: Avoid unnecessary mutex in collector logs, replace by atomic pointer (#14008)
• cmd/mdatagen: Add lint/ordering validation for metadata.yaml (#13781)
• pdata/xpdata: Refactor JSON marshaling and unmarshaling to use pcommon.Value instead of AnyValue. (#13837)
• pkg/exporterhelper: Expose MergeCtx in exporterhelper's queue batch settings` (#13742)

🧰 Bug fixes 🧰

• all: Fix zstd decoder data corruption due to decoder pooling for all components that create an HTTP server. (#13954)
• pkg/otelcol: Remove UB when taking internal logs and move them to the final zapcore.Core (#14009)
  This can happen because of a race on accessing logsTaken.
• pkg/confmap: Fix a potential race condition in confmap by closing the providers first. (#14018)

API Changelog

🛑 Breaking changes 🛑

• pkg/xexporterhelper: Remove definition of Sizer from public API and ability to configure. (#14001)
  Now that Request has both Items/Bytes sizes no need to allow custom sizers.

• pkg/service: The service.Settings type now requires a telemetry.Factory to be provided (#4970)

🚩 Deprecations 🚩

• pdata/pprofile: Deprecated PutAttribute helper method (#14016, #14041)
• pdata/pprofile: Deprecated PutLocation helper method (#14019)

💡 Enhancements 💡

• all: Add keep_alives_enabled option to ServerConfig to control HTTP keep-alives for all components that create an HTTP server. (#13783)
• pkg/pdata: Add pcommon.Map helper to add a key to the map if does not exists (#14023)
• pdata/pprofile: Introduce Equal method on the KeyValueAndUnit type (#14041)
• pkg/pdata: Add RemoveIf method to primitive slice types (StringSlice, Int64Slice, UInt64Slice, Float64Slice, Int32Slice, ByteSlice) (#14027)
• pdata/pprofile: Introduce SetAttribute helper method (#14016, #14041)
• pdata/pprofile: Introduce SetLocation helper method (#14019)
• pdata/pprofile: Introduce Equal method on the Stack type (#13952)