🛈 Note: This is pre-release documentation for the upcoming tracing 0.2.0 ecosystem.

For the release documentation, please see docs.rs, instead.

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Spans represent periods of time in the execution of a program.

Structs

Attributes provided to a collector describing a new span when it is created.

Indicates what the collector considers the “current” span.

Identifies a span within the context of a collector.

A set of fields recorded by a span.