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	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.