pgweb/pkg/metrics/metrics.go

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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))
}