Module tracing_subscriber::layer

A composable abstraction for building Subscribers.

Structs

Context	Represents information about the current context provided to Layers by the wrapped Subscriber.
Identity	A layer that does nothing.
Layered	A Subscriber composed of a Subscriber wrapped by one or more Layers.
Scope	feature="registry" An iterator over the stored data for all the spans in the current context, starting the root of the trace tree and ending with the current span.

Traits

Layer	A composable handler for tracing events.
SubscriberExt	Extension trait adding a with(Layer) combinator to Subscribers.