feat Prometheus

2026-01-16 22:36:18 +08:00
parent 6d5c7e81e9
commit 53cda1ce5e
6 changed files with 23 additions and 71 deletions
--- a/internal/global/metric.go
+++ b/internal/global/metric.go
@@ -0,0 +1,19 @@
+package global
+
+import (
+	"git.hlsq.asia/mmorpg/service-common/log"
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	OnlineUsersGauge prometheus.Gauge
+)
+
+func init() {
+	log.Infof("Init prometheus metric...")
+	OnlineUsersGauge = prometheus.NewGauge(prometheus.GaugeOpts{
+		Name: "online_users",
+		Help: "Total number of online users",
+	})
+	prometheus.MustRegister(OnlineUsersGauge)
+}