metrics

Documentation

Index

• Variables
• func DelayMiddleware() middleware.Middleware
• func QPSMiddleware() middleware.Middleware

Variables

var (
	// Counter 定义 CounterVec 指标采集器
	Counter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "http_request_total",
			Help: "The total number of HTTP requests",
		},
		[]string{"uri"},
	)
	// Summary 定义Summary指标采集器
	Summary = prometheus.NewSummaryVec(
		prometheus.SummaryOpts{
			Name:       "http_request_delay",
			Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
		},
		[]string{"uri"},
	)
)

Functions

func DelayMiddleware

func DelayMiddleware() middleware.Middleware

DelayMiddleware 记录请求时长

func QPSMiddleware

func QPSMiddleware() middleware.Middleware

QPSMiddleware 记录QPS