Add metrics

metrics/metrics.go

@@ -0,0 +1,27 @@
+package metrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+)
+
+type MumbleMetricsCollector struct {
+	TalkSecondsTotal prometheus.Counter
+	PTTTogglesTotal  prometheus.Counter
+}
+
+func NewMumbleMetricsCollector() *MumbleMetricsCollector {
+	talkSecondsTotal := promauto.NewCounter(prometheus.CounterOpts{
+		Name: "mumble_talk_seconds_total",
+		Help: "The total number of seconds a user has been talking",
+	})
+	pttTogglesTotal := promauto.NewCounter(prometheus.CounterOpts{
+		Name: "mumble_ptt_toggles_total",
+		Help: "The total number of seconds a user has been talking",
+	})
+
+	return &MumbleMetricsCollector{
+		TalkSecondsTotal: talkSecondsTotal,
+		PTTTogglesTotal:  pttTogglesTotal,
+	}
+}