nextcloud-spreed-signaling/talk/backend_stats_prometheus.go

52 lines
1.7 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2021 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package talk
import (
"github.com/prometheus/client_golang/prometheus"
"github.com/strukturag/nextcloud-spreed-signaling/v2/metrics"
)
var (
statsBackendLimit = prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: "signaling",
Subsystem: "backend",
Name: "session_limit",
Help: "The session limit of a backend",
}, []string{"backend"})
statsBackendLimitExceededTotal = prometheus.NewCounterVec(prometheus.CounterOpts{ // +checklocksignore: Global readonly variable.
Namespace: "signaling",
Subsystem: "backend",
Name: "session_limit_exceeded_total",
Help: "The number of times the session limit exceeded",
}, []string{"backend"})
backendStats = []prometheus.Collector{
statsBackendLimit,
statsBackendLimitExceededTotal,
}
)
func registerBackendStats() {
metrics.RegisterAll(backendStats...)
}