Merge pull request #283433 from MicrosoftDocs/ccc24910-3c86-4d86-9893-703aba656d21_88

[METADATA UPDATE][Merge by 2024-08-16] Global ms.service and ms.subservice metadata update

Author: prmerger-automator[bot]

articles/application-gateway/tutorial-protect-application-gateway-ddos.md

@@ -7,7 +7,7 @@ author: duongau
 ms.author: duau
 ms.date: 09/20/2023
 ms.topic: quickstart
-ms.service: application-gateway
+ms.service: azure-application-gateway
 ms.custom: template tutorial
 ---