Luzilla/dnsbl_exporter

package metrics

import (
    "net/http"

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

type MetricsHandler struct {
    Registry         *prometheus.Registry
    RegistryExporter *prometheus.Registry
}

func (m MetricsHandler) Handler() http.Handler {
    return promhttp.HandlerFor(
        prometheus.Gatherers{
            m.Registry,
            m.RegistryExporter,
        },
        promhttp.HandlerOpts{
            ErrorHandling: promhttp.ContinueOnError,
            Registry:      m.Registry,
        },
    )
}