metrics

package

v0.0.0-...-da2935b Latest Latest Go to latest Published: Sep 8, 2023 License: MIT Imports: 4 Imported by: 0

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Valid go.mod file

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var (
	NameSpaceMetrics = "gmu"
)

func GetPromethuesAsFmtText() (string, error)

返回promethues指标

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

func NewCounterVec(namespace, metricsName, help string, labels []string) *CounterVec

func (self *CounterVec) Inc(labels ...string)

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

func NewGaugeVec(namespace, metricsName, help string, labels []string) *GaugeVec

func (self *GaugeVec) Dec(labels ...string)

func (self *GaugeVec) Inc(labels ...string)

func (self *GaugeVec) Set(v float64, labels ...string)

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

func NewTimer(namespace, metricName, help string, labels []string, opts ...TimerOption) *Timer

NewTimer

func (t *Timer) Observe(duration time.Duration, label ...string)

Observe ：传入duration和labels，

func (t *Timer) Timer() func(values ...string)

Timer 返回一个函数，并且开始计时，结束计时则调用返回的函数请参考timer_test.go 的demo

type TimerOption func(*timerOptions)

func WithTimerBuckets(buk []float64) TimerOption

func WithTimerConstLabels(lables map[string]string) TimerOption