b31e7f1ea7
* Setup basic prom metrics endpoint * Use default prom handler to expose go runtime metrics
40 lines
784 B
Go
40 lines
784 B
Go
package metrics
|
|
|
|
import (
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promauto"
|
|
)
|
|
|
|
var (
|
|
sessionsGauge = promauto.NewGauge(prometheus.GaugeOpts{
|
|
Name: "pgweb_sessions_count",
|
|
Help: "Total number of database sessions",
|
|
})
|
|
|
|
queriesCounter = promauto.NewCounter(prometheus.CounterOpts{
|
|
Name: "pgweb_queries_count",
|
|
Help: "Total number of custom queries executed",
|
|
})
|
|
|
|
healtyGauge = promauto.NewGauge(prometheus.GaugeOpts{
|
|
Name: "pgweb_healty",
|
|
Help: "Server health status",
|
|
})
|
|
)
|
|
|
|
func IncrementQueriesCount() {
|
|
queriesCounter.Inc()
|
|
}
|
|
|
|
func SetSessionsCount(val int) {
|
|
sessionsGauge.Set(float64(val))
|
|
}
|
|
|
|
func SetHealty(val bool) {
|
|
healthy := 0.0
|
|
if val {
|
|
healthy = 1.0
|
|
}
|
|
healtyGauge.Set(float64(healthy))
|
|
}
|