diff --git a/docs/40_Configuration.md b/docs/40_Configuration.md
index 89c7669dfea54a48e089dfad91f311ede71ff333..5c8cedf094a62a5c4f44d918f4eecaed4a3cad67 100644
--- a/docs/40_Configuration.md
+++ b/docs/40_Configuration.md
@@ -220,4 +220,11 @@ params='{
 }'
 ```
 
+JSON strings can be used for
+
+* meta->tags
+* notifications->email
+* notifications->slack
+* \<check\>->params
+
 ⚠️ Keep in mind that within JSON you cannot expand variables.