Available on crate feature opentelemetry only.
Expand description

No-op trace implementation

This implementation is returned as the global tracer if no Tracer has been set. It is also useful for testing purposes as it is intended to have minimal resource utilization and runtime impact.

Structsยง

NoopTextMapPropagator
A no-op instance of an TextMapPropagator.
NoopTracerProvider
A no-op instance of a TracerProvider.
NoopSpan
A no-op instance of a Span.
NoopTracer
A no-op instance of a Tracer.