Merge pull request #30470 from MikeRayMSFT/240424-roles-scheduled-tasks

Arc SQL - Update roles - Windows scheduler task runs hourly.

Author: JamesJBarnett

docs/includes/arc-enabled-roles.md

@@ -1,7 +1,7 @@
 ---
 author: MikeRayMSFT
 ms.author: mikeray
-ms.date: 02/06/2024
+ms.date: 04/25/2024
 ms.service: sql
 ms.topic: include
 ---
@@ -14,6 +14,14 @@ When you install Azure extension for SQL Server, the installation:
 1. Maps NT AUTHORITY\SYSTEM at the database level for each database
 1. Grants minimum permissions for the enabled features
 
-In addition, Azure extension for SQL Server revokes permissions for these roles when they are no longer needed for specific features.
+In addition, Azure extension for SQL Server revokes permissions for these roles when they're no longer needed for specific features.
 
-If you uninstall Azure extension for SQL Server, the server and database level roles are removed.
+A Windows scheduled task runs hourly. It grants or revokes privileges in SQL Server when it detects:
+
+- A new SQL Server instance is installed on the host
+- A new database is created
+- A feature is enabled or disabled
+
+For details, review [Configure Windows service accounts and permissions for Azure extension for SQL Server](../sql-server/azure-arc/configure-windows-accounts-agent.md).
+
+If you uninstall Azure extension for SQL Server, the server and database level roles are removed.