metrics

type Counter interface {
	Inc(delta int64)
}

type CounterOpts struct {
	Namespace string
	Subsystem string
	Name      string

	Help string

	LabelNames []string

	LabelHelp map[string]string

	StatsdFormat string
}

type Gauge interface {
	Update(value float64)
}

type GaugeOpts struct {
	Namespace string
	Subsystem string
	Name      string

	Help string

	LabelNames []string

	LabelHelp map[string]string

	StatsdFormat string
}

type Histogram interface {
	With(labelValues ...string) Histogram
	Observe(value float64)
}

type HistogramOpts struct {
	Namespace string
	Subsystem string
	Name      string

	Help string

	Buckets []float64

	LabelNames []string

	LabelHelp map[string]string

	StatsdFormat string
}

type Opts struct {
	Reporter           string
	Interval           time.Duration
	Enabled            bool
	StatsdReporterOpts StatsdReporterOpts
	PromReporterOpts   PromReporterOpts
}

type PromReporterOpts struct {
	ListenAddress string
}

type Provider interface {
	NewCounter(CounterOpts) Counter

	NewGauge(GaugeOpts) Gauge

	NewHistogram(HistogramOpts) Histogram
}

type Scope interface {
	Counter(name string) Counter

	Gauge(name string) Gauge

	Tagged(tags map[string]string) Scope

	SubScope(name string) Scope
	// contains filtered or unexported methods
}

type StatsdReporterOpts struct {
	Address       string
	FlushInterval time.Duration
	FlushBytes    int
}