NewDurationRatioStat creates a new duration ratio stat.

NewIncrementStat creates a new increment stat.

NewStater creates a new stater.

DurationRatioStat is an object capable of computing a duration ratio stat properly.

IncrementStat is an object capable of computing an increment stat properly.

Stat represents a stat.

Stater is an object that can compute and handle stats.

StatMetadata represents a stat metadata.

StatHandler represents a stat handler.

StatHandlerWithoutStart represents a stat handler that doesn't have to start or stop.

StatsHandleFunc is a method that can handle stats.