Merge pull request #227275 from nolavime/patch-103

added Efrat information

Author: prmerger-automator[bot]

articles/azure-monitor/alerts/alerts-create-new-alert-rule.md

@@ -289,14 +289,28 @@ Then you define these elements for the resulting alert actions by using:
 
     ### [Resource Health alert](#tab/resource-health)
 
-     1. Enter values for the **Alert rule name** and the **Alert rule description**.
-     1. (Optional) In the **Advanced options** section, select **Enable upon creation** for the alert rule to start running as soon as you're done creating it.
+    1. Enter values for the **Alert rule name** and the **Alert rule description**.
+    1. Select the **Region**.
+    1. (Optional) In the **Advanced options** section, select **Enable upon creation** for the alert rule to start running as soon as you're done creating it.
+    1. (Optional) If you've configured action groups for this alert rule, you can add custom properties to the alert payload to add more information to the payload. In the **Custom properties** section, add the property **Name** and **Value** for the custom property you want included in the payload.
+
+        > [!NOTE]
+        > The [common schema](alerts-common-schema.md) overwrites custom configurations. Therefore, you can't use both custom properties and the common schema for resource health alerts.
+
+        :::image type="content" source="media/alerts-create-new-alert-rule/alerts-activity-log-rule-details-tab.png" alt-text="Screenshot that shows the Actions tab when creating a new activity log alert rule.":::
 
     ### [Service Health alert](#tab/service-health)
 
     1. Enter values for the **Alert rule name** and the **Alert rule description**.
+    1. Select the **Region**.
     1. (Optional) In the **Advanced options** section, select **Enable upon creation** for the alert rule to start running as soon as you're done creating it.
+    1. (Optional) If you've configured action groups for this alert rule, you can add custom properties to the alert payload to add more information to the payload. In the **Custom properties** section, add the property **Name** and **Value** for the custom property you want included in the payload.
 
+        > [!NOTE]
+        > The [common schema](alerts-common-schema.md) overwrites custom configurations. Therefore, you can't use both custom properties and the common schema for service health alerts.
+
+        :::image type="content" source="media/alerts-create-new-alert-rule/alerts-activity-log-rule-details-tab.png" alt-text="Screenshot that shows the Actions tab when creating a new activity log alert rule.":::
+        
     ---
 
 1. On the **Tags** tab, set any required tags on the alert rule resource.