diff --git a/action.yml b/action.yml
index f0fa075e..cb72da4f 100644
--- a/action.yml
+++ b/action.yml
@@ -64,6 +64,12 @@ inputs:
     description: Branch used to commit rendered metrics
     default: ""
   
+  # Commit message
+  # Use "${filename}" to display filename
+  committer_message:
+    description: Commit message
+    default: Update ${filename} - [Skip GitHub Action]
+  
   # Rendered metrics output path, relative to repository's root
   filename:
     description: Rendered metrics output path