open-telemetry/opentelemetry-specification v1.55.0

Release 1.55.0

on GitHub

Traces

• Add normative language to the Tracing API/SDK spec concurrency requirements.
  (#4887)

Metrics

• Add additional in-development requirements to metric start timestamps.
  (#4807,
  #4902)

Logs

• Stabilize optional Exception parameter to Logger Emit.
  (#4858)

Compatibility

• Stabilize Prometheus Summary to OTLP Summary transformation.
  (#4872)

SDK Configuration

• Declarative configuration: allow language-specific prefixes in environment
  variable substitution.
  (#4891)
• Mark significant portions of declarative configuration as stable.
  (#4568)