Module opentelemetry::global

OpenTelemetry global Tracer and Meter singletons.

Structs

BoxedSpan	Boxed span wraps a generic trait object so that BoxedTracers can return whichever type of span they were configured to use.
BoxedTracer	BoxedTracer is an instance of a generic tracer that can be returned by the global provider to represent.
GlobalProvider	GlobalProvider maintains a global singleton that allows any thread to access the same generic Provider implementation.

Traits

GenericProvider	GenericProvider allows GlobalProvider's to contain and use a Provider trait object.
GenericTracer	GenericTracer allows BoxedTracer's to contain and use a Tracer trait object.

Functions

global_meter	Returns NoopMeter for now
set_provider	Assigns the global Tracer
trace_provider	Returns a reference to the global Provider