metrics

metrics

gin metrics library, collect five metrics, uptime, http_request_count_total, http_request_duration_seconds, http_request_size_bytes, http_response_size_bytes.

Usage

	r := gin.Default()

	r.Use(metrics.Metrics(r,
		//metrics.WithMetricsPath("/demo/metrics"), // default is /metrics
		metrics.WithIgnoreStatusCodes(http.StatusNotFound), // ignore status codes
		//metrics.WithIgnoreRequestMethods(http.MethodHead),  // ignore request methods
		//metrics.WithIgnoreRequestPaths("/ping", "/health"), // ignore request paths
	))

Metrics

Details about exposed Prometheus metrics.

Name	Type	Exposed Information
gin_uptime	Counter	HTTP service uptime.
gin_http_request_count_total	Counter	Total number of HTTP requests made.
gin_http_request_duration_seconds	Histogram	HTTP request latencies in seconds.
gin_http_request_size_bytes	Summary	HTTP request sizes in bytes.
gin_http_response_size_bytes	Summary	HTTP response sizes in bytes.

Grafana charts

import gin_grafana.json to your grafana, datasource name is Prometheus, change the name of the datasource according to your actual datasource.