added metadata

Author: AbhishekMallick-MS

articles/backup/archive-tier-support.md

@@ -4,6 +4,9 @@ description: Learn about Archive Tier Support for Azure Backup.
 ms.topic: overview
 ms.date: 10/23/2021
 ms.custom: references_regions
+author: v-amallick
+ms.service: backup
+ms.author: v-amallick
 ---
 
 # About Archive Tier support

articles/backup/troubleshoot-archive-tier.md

@@ -3,6 +3,9 @@ title: Archive tier troubleshoots
 description: Learn to troubleshoot Archive Tier errors for Azure Backup.
 ms.topic: troubleshooting
 ms.date: 10/23/2021
+author: v-amallick
+ms.service: backup
+ms.author: v-amallick
 ---
 
 # Troubleshooting recovery point archive using Archive Tier

articles/backup/use-archive-tier-support.md

@@ -5,6 +5,9 @@ ms.topic: conceptual
 ms.date: 10/23/2021
 ms.custom: devx-track-azurepowershell-azurecli
 zone_pivot_groups: backup-client-powershelltier-clitier-portaltier
+author: v-amallick
+ms.service: backup
+ms.author: v-amallick
 ---
 
 # Use Archive Tier support