update
diff --git a/charts/postgresql/templates/read/metrics-svc.yaml b/charts/postgresql/templates/read/metrics-svc.yaml
new file mode 100644
index 0000000..6f54ed2
--- /dev/null
+++ b/charts/postgresql/templates/read/metrics-svc.yaml
@@ -0,0 +1,33 @@
+{{- if and .Values.metrics.enabled (eq .Values.architecture "replication") }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ printf "%s-metrics" (include "postgresql.readReplica.fullname" .) }}
+  namespace: {{ .Release.Namespace | quote }}
+  labels: {{- include "common.labels.standard" . | nindent 4 }}
+    app.kubernetes.io/component: metrics-read
+    {{- if .Values.commonLabels }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- if or .Values.commonAnnotations .Values.metrics.service.annotations }}
+  annotations:
+    {{- if .Values.commonAnnotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
+    {{- end }}
+    {{- if .Values.metrics.service.annotations }}
+    {{- include "common.tplvalues.render" ( dict "value" .Values.metrics.service.annotations "context" $ ) | nindent 4 }}
+    {{- end }}
+  {{- end }}
+spec:
+  type: ClusterIP
+  sessionAffinity: {{ .Values.metrics.service.sessionAffinity }}
+  {{- if .Values.metrics.service.clusterIP }}
+  clusterIP: {{ .Values.metrics.service.clusterIP }}
+  {{- end }}
+  ports:
+    - name: http-metrics
+      port: {{ .Values.metrics.service.ports.metrics }}
+      targetPort: http-metrics
+  selector: {{- include "common.labels.matchLabels" . | nindent 4 }}
+    app.kubernetes.io/component: read
+{{- end }}