metrics

Documentation

Index

• type Histogram
  • func NewHistogram(opts HistogramOptions) *Histogram
  • func (h *Histogram) Collect() map[string]int64
  • func (h *Histogram) CountBeforeRotation() int64
  • func (h *Histogram) Observe(duration time.Duration) error
• type HistogramOptions
• type Statter

Types

type Histogram

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

func NewHistogram

func NewHistogram(opts HistogramOptions) *Histogram

func (*Histogram) Collect

func (h *Histogram) Collect() map[string]int64

func (*Histogram) CountBeforeRotation

func (h *Histogram) CountBeforeRotation() int64

CountBeforeRotation is for testing

func (*Histogram) Observe

func (h *Histogram) Observe(duration time.Duration) error

type HistogramOptions

type HistogramOptions struct {
	Name        string
	Buckets     []float64
	MaxDuration time.Duration
}

type Statter

type Statter interface {
	Inc(metric string, value int64)
	Gauge(metric string, value int64)
	TimingDuration(metric string, value time.Duration)
}