prometheus.gotmpl

// Code generated by go-swagger with a alpe-api template; DO NOT EDIT.

// Copyright Orus.io team

package {{ .Package }}

import (
	"github.com/prometheus/client_golang/prometheus"
	"github.com/prometheus/client_golang/prometheus/promhttp"
)

var (
    {{ camelize .Name }}HandlerDuration = prometheus.NewSummaryVec(
        prometheus.SummaryOpts{
            Name: "alpe_api_handler",
            Help: "The handlers duration and count.",
			Objectives: map[float64]float64{0.9: 0.01, 0.95: 0.01, 0.99: 0.001},
            ConstLabels: map[string]string{
                "service": "{{.Name}}",
            },
        },
        []string{"code"},
    )

    {{ camelize .Name }}HandlerInFlight = prometheus.NewGauge(
        prometheus.GaugeOpts{
            Name: "alpe_api_handler_in_flights",
            Help: "The number of handlers currently running.",
            ConstLabels: map[string]string{
                "service": "{{.Name}}",
            },
        },
    )
)

func {{ pascalize .Name }}InstrumentHandler(handler http.Handler) http.Handler {
    return promhttp.InstrumentHandlerInFlight({{ camelize .Name }}HandlerInFlight,
        promhttp.InstrumentHandlerDuration({{ camelize .Name }}HandlerDuration,
            handler,
        ),
    )
}

func init() {
    prometheus.MustRegister(
        {{ camelize .Name }}HandlerDuration,
        {{ camelize .Name }}HandlerInFlight,
    )
}