NewRegistry creates a new metrics registry.

TargetName returns the metrics name from the given parameters.

DefaultNames contains the default template for route metric names.

DefaulPrefix contains the default template for metrics prefix.

DefaultRegistry stores the metrics library provider.

NoopCounter is a stub implementation of the Counter interface.

NoopRegistry is a stub implementation of the Registry interface.

NoopTimer is a stub implementation of the Timer interface.

Counter defines a metric for counting events.

Registry defines an interface for metrics values which can be implemented by different metrics libraries.

Timer defines a metric for counting and timing durations for events.