plugin

type CounterInterface interface {
	metric.MetricInterf
	// increase the counter with value inc, and returned the increased value.
	Increase(inc float64) float64
	// decrease the counter with value dec, and returned the decreased value.
	Decrease(dec float64) float64
	// get the current counter value.
	GetCounter() float64
	// set the counter with val number.
	Set(val float64)
	// reset the counter with 0.
	Reset()
}

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

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