1 files changed, 3 insertions, 13 deletions
diff --git a/metrics.go b/metrics.go
index ab9d797..325006f 100644
--- a/metrics.go
+++ b/metrics.go
@@ -2,9 +2,8 @@ package caddy
 
 import (
 	"net/http"
-	"strconv"
-	"strings"
 
+	"github.com/caddyserver/caddy/v2/internal/metrics"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"
 	"github.com/prometheus/client_golang/prometheus/promauto"
@@ -46,8 +45,8 @@ func instrumentHandlerCounter(counter *prometheus.CounterVec, next http.Handler)
 		d := newDelegator(w)
 		next.ServeHTTP(d, r)
 		counter.With(prometheus.Labels{
-			"code":   sanitizeCode(d.status),
-			"method": strings.ToUpper(r.Method),
+			"code":   metrics.SanitizeCode(d.status),
+			"method": metrics.SanitizeMethod(r.Method),
 		}).Inc()
 	})
 }
@@ -67,12 +66,3 @@ func (d *delegator) WriteHeader(code int) {
 	d.status = code
 	d.ResponseWriter.WriteHeader(code)
 }
-
-func sanitizeCode(s int) string {
-	switch s {
-	case 0, 200:
-		return "200"
-	default:
-		return strconv.Itoa(s)
-	}
-}