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onasty @ 33a27b8fc7fbe906fbdf7a446a8104fa705eb43f

a one-time notes service

onasty/mailer/metrics.go (view raw)

Smirnov Oleksandr Smirnov Oleksandr
ss2316544@gmail.com
feat: add cors (#115)..., 1 year ago
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package main
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import (
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	"net/http"
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	"github.com/prometheus/client_golang/prometheus"
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	"github.com/prometheus/client_golang/prometheus/promauto"
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	"github.com/prometheus/client_golang/prometheus/promhttp"
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)
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var (
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	emailSentSuccessfully = promauto.NewCounter(prometheus.CounterOpts{
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		Name: "mail_sent_total",
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		Help: "the total number of successfully sent email",
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	})
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	emailFailedToSend = promauto.NewCounterVec(prometheus.CounterOpts{
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		Name: "mail_failed_total",
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		Help: "the total number of email that failed to send",
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	}, []string{"request_id"})
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)
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func MetricsHandler() http.Handler {
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	mux := http.NewServeMux()
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	mux.Handle("GET /metrics", promhttp.Handler())
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	return mux
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}
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func RecordEmailSent() {
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	go emailSentSuccessfully.Inc()
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}
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func RecordEmailFailed(reqid string) {
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	go emailFailedToSend.With(prometheus.Labels{
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		"request_id": reqid,
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	}).Inc()
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}