metrics

type Provider interface {
	// MeasureSince adds a measurement for key to the metric store.
	// Used with defer and time.Now().
	MeasureSince(key string, start time.Time)

	// WriteMetrics will write a summary of the metrics to w.
	WriteMetrics(w io.Writer)

	// TrackValue tracks the value for diff calculations etc.
	TrackValue(key, value string)

	// Reset clears the metric store.
	Reset()
}

type Store struct {
	// contains filtered or unexported fields
}