diff --git a/metadata.yaml b/metadata.yaml
index 0fd0c1d8a3..18be6eb964 100644
--- a/metadata.yaml
+++ b/metadata.yaml
@@ -51,8 +51,10 @@ provides:
     interface: pgsql
   metrics-endpoint:
     interface: prometheus_scrape
+    optional: true
   grafana-dashboard:
     interface: grafana_dashboard
+    optional: true
 
 requires:
   replication: