diff --git a/cmd/webhook/main.go b/cmd/webhook/main.go
index a3c1fc2..04f3e3f 100644
--- a/cmd/webhook/main.go
+++ b/cmd/webhook/main.go
@@ -8,10 +8,17 @@ import (
 
 	"external-dns-openstack-webhook/internal/designate/provider"
 
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+
 	"sigs.k8s.io/external-dns/endpoint"
 	"sigs.k8s.io/external-dns/provider/webhook/api"
 )
 
+const (
+	webhookServerAddr = "127.0.0.1:8888"
+	statusServerAddr  = "0.0.0.0:8080"
+)
+
 func main() {
 	log.SetLevel(log.DebugLevel)
 
@@ -29,31 +36,31 @@ func main() {
 			w.WriteHeader(http.StatusInternalServerError)
 		}
 	})
+	m.HandleFunc("/metrics", promhttp.Handler().ServeHTTP)
 
 	go func() {
-		log.Debug("Starting status server on :8080")
+		log.Debugf("Starting status server on %s", statusServerAddr)
 		s := &http.Server{
-			Addr:    "0.0.0.0:8080",
+			Addr:    statusServerAddr,
 			Handler: m,
 		}
 
-		l, err := net.Listen("tcp", "0.0.0.0:8080")
+		l, err := net.Listen("tcp", statusServerAddr)
 		if err != nil {
 			log.Fatal(err)
 		}
 		err = s.Serve(l)
 		if err != nil {
-			log.Fatalf("health listener stopped : %s", err)
+			log.Fatalf("status listener stopped : %s", err)
 		}
 	}()
 
-
 	epf := endpoint.NewDomainFilter([]string{})
 	dp, err := provider.NewDesignateProvider(epf, false)
 	if err != nil {
 		log.Fatalf("NewDesignateProvider: %v", err)
 	}
 
-	log.Printf("Starting server")
-	api.StartHTTPApi(dp, startedChan, 0, 0, "127.0.0.1:8888")
+	log.Debugf("Starting webhook server on %s", webhookServerAddr)
+	api.StartHTTPApi(dp, startedChan, 0, 0, webhookServerAddr)
 }
diff --git a/go.mod b/go.mod
index 8b892ec..73b456d 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,10 @@ require (
 	sigs.k8s.io/external-dns v0.15.1
 )
 
-require github.com/gophercloud/gophercloud/v2 v2.6.0
+require (
+	github.com/gophercloud/gophercloud/v2 v2.6.0
+	github.com/prometheus/client_golang v1.20.5
+)
 
 require (
 	github.com/aws/aws-sdk-go-v2/service/route53 v1.46.3 // indirect
@@ -20,11 +23,11 @@ require (
 	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.17.9 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/prometheus/client_golang v1.20.5 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/prometheus/common v0.55.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
diff --git a/go.sum b/go.sum
index 12fa8a6..d5377ad 100644
--- a/go.sum
+++ b/go.sum
@@ -35,6 +35,8 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=