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A composable abstraction for building Subscribers.

Structs

Represents information about the current context provided to Layers by the wrapped Subscriber.

A layer that does nothing.

A Subscriber composed of a Subscriber wrapped by one or more Layers.

ScopeDeprecated

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

A composable handler for tracing events.

Extension trait adding a with(Layer) combinator to Subscribers.