prometheus - ActiveState ActiveGo 1.8
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Package prometheus

import "github.com/go-kit/kit/metrics/prometheus"
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Package prometheus provides Prometheus implementations for metrics. Individual metrics are mapped to their Prometheus counterparts, and (depending on the constructor used) may be automatically registered in the global Prometheus metrics registry.

type Counter

Counter implements Counter, via a Prometheus CounterVec.

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

func NewCounter

func NewCounter(cv *prometheus.CounterVec) *Counter

NewCounter wraps the CounterVec and returns a usable Counter object.

func NewCounterFrom

func NewCounterFrom(opts prometheus.CounterOpts, labelNames []string) *Counter

NewCounterFrom constructs and registers a Prometheus CounterVec, and returns a usable Counter object.

func (*Counter) Add

func (c *Counter) Add(delta float64)

Add implements Counter.

func (*Counter) With

func (c *Counter) With(labelValues ...string) metrics.Counter

With implements Counter.

type Gauge

Gauge implements Gauge, via a Prometheus GaugeVec.

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

func NewGauge

func NewGauge(gv *prometheus.GaugeVec) *Gauge

NewGauge wraps the GaugeVec and returns a usable Gauge object.

func NewGaugeFrom

func NewGaugeFrom(opts prometheus.GaugeOpts, labelNames []string) *Gauge

NewGaugeFrom construts and registers a Prometheus GaugeVec, and returns a usable Gauge object.

func (*Gauge) Add

func (g *Gauge) Add(delta float64)

Add is supported by Prometheus GaugeVecs.

func (*Gauge) Set

func (g *Gauge) Set(value float64)

Set implements Gauge.

func (*Gauge) With

func (g *Gauge) With(labelValues ...string) metrics.Gauge

With implements Gauge.

type Histogram

Histogram implements Histogram via a Prometheus HistogramVec. The difference between a Histogram and a Summary is that Histograms require predefined quantile buckets, and can be statistically aggregated.

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

func NewHistogram

func NewHistogram(hv *prometheus.HistogramVec) *Histogram

NewHistogram wraps the HistogramVec and returns a usable Histogram object.

func NewHistogramFrom

func NewHistogramFrom(opts prometheus.HistogramOpts, labelNames []string) *Histogram

NewHistogramFrom constructs and registers a Prometheus HistogramVec, and returns a usable Histogram object.

func (*Histogram) Observe

func (h *Histogram) Observe(value float64)

Observe implements Histogram.

func (*Histogram) With

func (h *Histogram) With(labelValues ...string) metrics.Histogram

With implements Histogram.

type Summary

Summary implements Histogram, via a Prometheus SummaryVec. The difference between a Summary and a Histogram is that Summaries don't require predefined quantile buckets, but cannot be statistically aggregated.

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

func NewSummary

func NewSummary(sv *prometheus.SummaryVec) *Summary

NewSummary wraps the SummaryVec and returns a usable Summary object.

func NewSummaryFrom

func NewSummaryFrom(opts prometheus.SummaryOpts, labelNames []string) *Summary

NewSummaryFrom constructs and registers a Prometheus SummaryVec, and returns a usable Summary object.

func (*Summary) Observe

func (s *Summary) Observe(value float64)

Observe implements Histogram.

func (*Summary) With

func (s *Summary) With(labelValues ...string) metrics.Histogram

With implements Histogram.