feat: add prometheus metrics

2026-03-01 15:08:07 +08:00
parent bea436058d
commit 8aa1fe3ca7
5 changed files with 118 additions and 5 deletions
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"go-example/hello"
 	"net/http"

+	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/spf13/viper"
 )

@@ -21,7 +22,8 @@ func main() {
 	flag.Parse()
 	conf.Init(*configPath)

-	http.HandleFunc("/hello", hello.Handler)
+	http.HandleFunc("/hello", hello.Middleware(hello.Handler))
+	http.Handle("/metrics", promhttp.Handler())

 	port := viper.GetInt("server.port")