Packages 
Package Description
io.opentelemetry.instrumentation.api.annotation.support
Provides utility classes to provide support for instrumenting annotated methods.
io.opentelemetry.instrumentation.api.annotation.support.async
Provides implementations of strategies for instrumenting methods that return asynchronous and/or reactive values so that the operation can be ended when the asynchronous type completes.
io.opentelemetry.instrumentation.api.tracer.async
Provides implementations of strategies for tracing methods that return asynchronous and reactive values so that the span can be ended when the asynchronous operation completes.