Pusher

Pusher send metrics to Prometheus Push Server using http post request. This package has not any external dependencies and use only standard go librarie.

Usage example

The sample code below show all this package capabilities. Just create new pusher and send any methrics.

// Initialize random
rand.Seed(time.Now().Unix())

// Get this host name
hostName, err := os.Hostname()
if err != nil {
    log.Fatalln("can't get host name error: ", err)
}

// Create publisher
pusher := pusher.NewPusher("http://example.com:9091", "my_job", hostName)

// Push metrics every 15 seconds
for {
    m, err := pusher.Push(
        pusher.Metric("my_job_couner_2", rand.Float64()*10),
        pusher.Metric("my_job_couner_3", rand.Float64()*10),
        pusher.Metric("my_job_couner_4{label=\"val1\"}", rand.Float64()*100),
        pusher.Metric("my_job_couner_4{label=\"val2\"}", rand.Float64()*100),
    )
    if err != nil {
        log.Println("push error: ", err)
    } else {
        log.Println("push metrics:\n" + m)
    }
    time.Sleep(15 * time.Second)
}

You can find complete packets documentation at: https://pkg.go.dev/github.com/kirill-scherba/pusher

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Licence

BSD