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OpenTelemetry API

• The code in this module is the implementation of stable OpenTelemetry signals.
• Semantic Conventions for OpenTelemetry are in the opentelemetry-semconv module.
• The default implementation of the interfaces in this module is in the OpenTelemetry SDK module.
• The interfaces in this directory can be implemented to create alternative implementations of the OpenTelemetry library.

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Running micro-benchmarks

From the root of the repo run ./gradlew clean :api:jmh to run all the benchmarks or run ./gradlew clean :api:jmh -PjmhIncludeSingleClass=<ClassNameHere> to run a specific benchmark class.

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Logging API mis-use

Define logging.level.io.opentelemetry.ApiUsageLogging=TRACE to enable TRACE logging for invalid API calls.