diff --git a/docs/customservices.md b/docs/customservices.md
index bda40ee..6932625 100644
--- a/docs/customservices.md
+++ b/docs/customservices.md
@@ -180,6 +180,11 @@ Optionally, the results can be filtered to only include jobs in the defined grou
   groups: [Services, External]
 ```
 
+The status can be checked regularly by defining an update Interval in ms:
+```yaml
+  updateInterval: 5000
+```
+
 ## Gitea / Forgejo
 
 Displays a Gitea / Forgejo version.