Module instrument

Available on crate features dep_tracing and alloc only.

Attach a span to a std::future::Future.

Structs

• Instrumented
  A Future that has been instrumented with a tracing Span.
• WithDispatch
  A Future that has been instrumented with a tracing Subscriber.

Traits

• Instrument
  Attaches spans to a std::future::Future.
• WithSubscriber
  Extension trait allowing futures to be instrumented with a tracing Subscriber.