cloudflared-mirror/datagramsession/metrics.go

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package datagramsession
import (
"github.com/prometheus/client_golang/prometheus"
)
const (
namespace = "cloudflared"
)
var (
activeUDPSessions = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: "udp",
Name: "active_sessions",
Help: "Concurrent count of UDP sessions that are being proxied to any origin",
})
totalUDPSessions = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: "udp",
Name: "total_sessions",
Help: "Total count of UDP sessions that have been proxied to any origin",
})
)
func init() {
prometheus.MustRegister(
activeUDPSessions,
totalUDPSessions,
)
}
func incrementUDPSessions() {
totalUDPSessions.Inc()
activeUDPSessions.Inc()
}
func decrementUDPActiveSessions() {
activeUDPSessions.Dec()
}