pgxpoolprometheus

Prometheus Collector for PGX Pool

This is a Prometheus Collector for PGX Pool.

Example Usage

package main

import (
	"context"
	"log"
	"net/http"
	"os"

	"github.com/jackc/pgx/v5/pgxpool"
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promhttp"

	"github.com/IBM/pgxpoolprometheus"
)

func main() {
	pool, err := pgxpool.Connect(context.Background(), os.Getenv("DATABASE_URL"))
	if err != nil {
		log.Fatal(err)
	}

	collector := pgxpoolprometheus.NewCollector(pool, map[string]string{"db_name": "my_db"})
	prometheus.MustRegister(collector)

	http.Handle("/metrics", promhttp.Handler())
	log.Fatal(http.ListenAndServe(":8080", nil))
}

Metrics Collected

This collector provides metrics for all the stats produced by pgxpool.Stat all prefixed with pgxpool: