metrics

baa middleware for collector api info for prometheus.

Use：

// init
b.Use(metrics.Metrics(metrics.Config{
	MetricsPath: "/metrics",
	Namespace:   "trend",
}))

router

import "github.com/prometheus/client_golang/prometheus/promhttp"

// metrics
b.Get("/metrics", func(c *baa.Context) {
	promhttp.Handler().ServeHTTP(c.Resp, c.Req)
})

Config

Namespace

the Namespace is the namespace of api metrics

MetricsPath

the path of prometheus collect metrics, default "/metics"