feat: add reputation

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18.2 as build
+FROM golang:1.24 AS build
 
 COPY ./ /go/src/github.com/chatwork/sendgrid-stats-exporter
 WORKDIR /go/src/github.com/chatwork/sendgrid-stats-exporter

collect.go

@@ -1,17 +1,21 @@
 package main
 
 import (
+	"log/slog"
 	"time"
 
-	"github.com/go-kit/log"
-	"github.com/go-kit/log/level"
 	"github.com/jinzhu/now"
 	"github.com/prometheus/client_golang/prometheus"
 )
 
 type Collector struct {
-	logger log.Logger
+	logger *slog.Logger
 
+	// account metrics
+	accountType *prometheus.Desc
+	reputation  *prometheus.Desc
+
+	// statistics metrics
 	blocks           *prometheus.Desc
 	bounceDrops      *prometheus.Desc
 	bounces          *prometheus.Desc
@@ -30,10 +34,23 @@ type Collector struct {
 	unsubscribes     *prometheus.Desc
 }
 
-func collector(logger log.Logger) *Collector {
+func collector(logger *slog.Logger) *Collector {
 	return &Collector{
 		logger: logger,
 
+		accountType: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, "", "account_type"),
+			"The type of account for this user, free or paid",
+			[]string{"user_name", "account_type"},
+			nil,
+		),
+		reputation: prometheus.NewDesc(
+			prometheus.BuildFQName(namespace, "", "reputation"),
+			"The sender reputation for this user.",
+			[]string{"user_name"},
+			nil,
+		),
+
 		blocks: prometheus.NewDesc(
 			prometheus.BuildFQName(namespace, "", "blocks"),
 			"blocks",
@@ -134,6 +151,34 @@ func collector(logger log.Logger) *Collector {
 }
 
 func (c *Collector) Collect(ch chan<- prometheus.Metric) {
+	c.collectAccount(ch)
+	c.collectStatistics(ch)
+}
+
+func (c *Collector) collectAccount(ch chan<- prometheus.Metric) {
+	account, err := getAccount()
+	if err != nil {
+		c.logger.Error("err", err.Error())
+		return
+	}
+
+	ch <- prometheus.MustNewConstMetric(
+		c.accountType,
+		prometheus.UntypedValue,
+		1,
+		*sendGridUserName,
+		account.Type, // send account type as label value
+	)
+
+	ch <- prometheus.MustNewConstMetric(
+		c.reputation,
+		prometheus.GaugeValue,
+		float64(account.Reputation),
+		*sendGridUserName,
+	)
+}
+
+func (c *Collector) collectStatistics(ch chan<- prometheus.Metric) {
 	var today time.Time
 
 	if *location != "" && *timeOffset != 0 {
@@ -150,7 +195,7 @@ func (c *Collector) Collect(ch chan<- prometheus.Metric) {
 
 	statistics, err := collectByDate(queryDate, today)
 	if err != nil {
-		level.Error(c.logger).Log(err)
+		c.logger.Error("err", err)
 
 		return
 	}

go.mod

@@ -1,26 +1,26 @@
 module github.com/chatwork/sendgrid-stats-exporter
 
-go 1.18
+go 1.24.0
 
 require (
-	github.com/go-kit/kit v0.12.0
+	github.com/alecthomas/kingpin/v2 v2.4.0
 	github.com/jinzhu/now v1.1.5
-	github.com/prometheus/client_golang v1.12.2
-	github.com/prometheus/common v0.34.0
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
+	github.com/prometheus/client_golang v1.23.2
+	github.com/prometheus/common v0.67.4
+	github.com/sendgrid/sendgrid-go v3.16.1+incompatible
 )
 
 require (
-	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
-	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
+	github.com/alecthomas/units v0.0.0-20240927000941-0f3dac36c52b // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
-	github.com/go-kit/log v0.2.0 // indirect
-	github.com/go-logfmt/logfmt v0.5.1 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
-	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/procfs v0.19.2 // indirect
+	github.com/sendgrid/rest v2.6.9+incompatible // indirect
+	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
+	go.yaml.in/yaml/v2 v2.4.3 // indirect
+	golang.org/x/sys v0.38.0 // indirect
+	google.golang.org/protobuf v1.36.10 // indirect
 )