OpenTelemetry - CNCF/opentelemetry-specification: Release v1.40.0

Name: opentelemetry-specification

Owner: OpenTelemetry - CNCF

Release: Release 1.40.0

Released: 2024-12-13

License: Apache-2.0

Release Assets:

v1.40.0 (2024-12-12)

Context

  • Adds optional GetAll method to Getter in Propagation API, allowing for the retrieval of multiple values for the same key. #4295

Traces

  • Add in-development support for otlp/stdout exporter via OTEL_TRACES_EXPORTER. (#4183)
  • Remove the recommendation to not synchronize access to TracerConfig.disabled. (#4310)

Metrics

  • Add in-development support for otlp/stdout exporter via OTEL_METRICS_EXPORTER. (#4183)
  • Remove the recommendation to not synchronize access to MeterConfig.disabled. (#4310)

Logs

  • Add in-development support for otlp/stdout exporter via OTEL_LOGS_EXPORTER. (#4183)
  • Remove the recommendation to not synchronize access to LoggerConfig.disabled. (#4310)
  • Remove the in-development isolating log record processor. (#4301)

Events

  • Deprecate Events API and SDK in favor of having Events support in the Logs API and SDK. (#4319)
  • Change event.name attribute into top-level event name field. (#4320)

Common

  • Lay out core principles for Specification changes. (#4286)

Supplementary Guidelines

  • Add core principles for evaluating specification changes. (#4286)

OTEPs

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