Merge pull request #222949 from duongau/monitorer

ExpressRoute - monitor ExpressRoute - freshness review

Author: 19BMG00

articles/expressroute/expressroute-monitoring-metrics-alerts.md

@@ -335,28 +335,35 @@ You can view the count of number of flow records processed by ExpressRoute Traff
 
 ## Alerts for ExpressRoute gateway connections
 
-1. To set up alerts, go to **Azure Monitor**, then select **Alerts**.
+1. To configure alerts, navigate to **Azure Monitor**, then select **Alerts**.
 
-   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/eralertshowto.jpg" alt-text="alerts":::
-2. Select **+Select Target** and select the ExpressRoute gateway connection resource.
+   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/monitor-overview.png" alt-text="Screenshot of the alerts option from the monitor overview page.":::
 
-   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/alerthowto2.jpg" alt-text="target":::
-3. Define the alert details.
+1. Select **+ Create > Alert rule** and select the ExpressRoute gateway connection resource. Select **Next: Condition >** to configure the signal.
 
-   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/alerthowto3.jpg" alt-text="action group":::
-4. Define and add the action group.
+   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/select-expressroute-gateway.png" alt-text="Screenshot of the selecting ExpressRoute virtual network gateway from the select a resource page.":::
 
-   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/actiongroup.png" alt-text="add action group":::
+1. On the *Select a signal* page, select a metric, resource health, or activity log that you want to be alerted. Depending on the signal you select, you may need to enter additional information such as a threshold value. You may also combine multiple signals into a single alert. Select **Next: Actions >** to define who and how they get notify.
 
-## Alerts based on each peering
+   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/signal.png" alt-text="Screenshot of list of signals that can be alerted for ExpressRoute gateways.":::
 
-:::image type="content" source="./media/expressroute-monitoring-metrics-alerts/basedpeering.jpg" alt-text="each peering":::
+1. Select **+ Select action groups** to choose an existing action group you previously created or select **+ Create action group** to define a new one. In the action group, you determine how notifications get sent and who will receive them.
 
-## Set up alerts for activity logs on circuits
+   :::image type="content" source="./media/expressroute-monitoring-metrics-alerts/action-group.png" alt-text="Screenshot of add action groups page.":::
 
-In the **Alert Criteria**, you can select **Activity Log** for the Signal Type and select the Signal.
+1. Select **Review + create** and then **Create** to deploy the alert into your subscription.
 
-:::image type="content" source="./media/expressroute-monitoring-metrics-alerts/alertshowto6activitylog.jpg" alt-text="activity logs":::
+### Alerts based on each peering
+
+After you select a metric, certain metrics allow you to set up dimensions based on peering or a specific peer (virtual networks).
+
+:::image type="content" source="./media/expressroute-monitoring-metrics-alerts/alerts-peering-dimensions.png" alt-text="Screenshot of an alert rule based on ExpressRoute peering set up.":::
+
+### Configure alerts for activity logs on circuits
+
+When selecting signals to be alerted on, you can select **Activity Log** signal type.
+
+:::image type="content" source="./media/expressroute-monitoring-metrics-alerts/activity-log.png" alt-text="Screenshot of activity log signals from the select a signal page.":::
 
 ## More metrics in Log Analytics