Merge pull request #191806 from KarlErickson/karler-autoscale

fix MicrosoftDocs/azure-docs#89803

Author: v-regandowner

articles/spring-cloud/how-to-setup-autoscale.md

@@ -1,5 +1,5 @@
 ---
-title:  "Set up autoscale for applications"
+title: "Set up autoscale for applications"
 description: This article describes how to set up Autoscale settings for your applications using the Microsoft Azure portal or the Azure CLI.
 author: karlerickson
 ms.author: karler
@@ -18,7 +18,7 @@ ms.custom: devx-track-java, devx-track-azurecli
 This article describes how to set up Autoscale settings for your applications using the Microsoft Azure portal or the Azure CLI.
 
 Autoscale is a built-in feature of Azure Spring Cloud that helps applications perform their best when demand changes. Azure Spring Cloud supports scale-out and scale-in, which includes modifying the number of app instances and load balancing.
- 
+
 ## Prerequisites
 
 To follow these procedures, you need:
@@ -35,9 +35,9 @@ To follow these procedures, you need:
 4. Select the **Apps** tab under **Settings** in the menu on the left navigation pane.
 5. Select the application for which you want to set up Autoscale. In this example, select the application named **demo**. You should then see the application's **Overview** page.
 6. Go to the **Scale out** tab under **Settings** in the menu on the left navigation pane.
-7. Select the deployment you want to set up Autoscale. You should see options for Autoscale shown in the following section.
+7. Select the deployment you want to set up Autoscale. The options for Autoscale are described in the following section.
 
-![Autoscale menu](./media/spring-cloud-autoscale/autoscale-menu.png)
+![Azure portal screenshot of **Scale out** page with `demo/default` deployment indicated.](./media/spring-cloud-autoscale/autoscale-menu.png)
 
 ## Set up Autoscale settings for your application in the Azure portal
 
@@ -46,29 +46,42 @@ There are two options for Autoscale demand management:
 * Manual scale: Maintains a fixed instance count. In the Standard tier, you can scale out to a maximum of 500 instances. This value changes the number of separate running instances of the application.
 * Custom autoscale: Scales on any schedule, based on any metrics.
 
-In the Azure portal, choose how you want to scale.  The following figure shows the **Custom autoscale** option and mode settings.
+In the Azure portal, choose how you want to scale. The following figure shows the **Custom autoscale** option and mode settings.
 
-![Custom autoscale](./media/spring-cloud-autoscale/custom-autoscale.png)
+:::image type="content" source="media/spring-cloud-autoscale/custom-autoscale.png" alt-text="Azure portal screenshot showing the **Autoscale setting** page with the **Custom autoscale** option highlighted.":::
 
 ## Set up Autoscale settings for your application in Azure CLI
 
-You can also set Autoscale modes using the Azure CLI.  The following commands create an Autoscale setting and an Autoscale rule.
+You can also set Autoscale modes using the Azure CLI. The following commands create an Autoscale setting and an Autoscale rule.
 
 * Create Autoscale setting:
 
    ```azurecli
-   az monitor autoscale create -g demo-rg --resource /subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourcegroups/demo-rg/providers/Microsoft.AppPlatform/Spring/autoscale/apps/demo/deployments/default --name demo-setting --min-count 1 --max-count 5 --count 1
+   az monitor autoscale create \
+       --resource-group demo-rg \
+       --name demo-setting \
+       --resource /subscriptions/ffffffff-ffff-ffff-ffff-ffffffffffff/resourcegroups/demo-rg/providers/Microsoft.AppPlatform/Spring/autoscale/apps/demo/deployments/default \
+       --min-count 1 \
+       --max-count 5 \
+       --count 1
    ```
 
 * Create Autoscale rule:
 
    ```azurecli
-   az monitor autoscale rule create -g demo-rg --autoscale-name demo-setting --scale out 1 --cooldown 1 --condition "tomcat.global.request.total.count > 100 avg 1m where AppName == demo and Deployment == default"
+   az monitor autoscale rule create \
+       --resource-group demo-rg \
+       --autoscale-name demo-setting \
+       --scale out 1 \
+       --cooldown 1 \
+       --condition "tomcat.global.request.total.count > 100 avg 1m where AppName == demo and Deployment == default"
    ```
 
+For information on the available metrics, see the [User metrics options](/azure/spring-cloud/concept-metrics#user-metrics-options) section of [Metrics for Azure Spring Cloud](/azure/spring-cloud/concept-metrics).
+
 ## Upgrade to the Standard tier
 
-If you are on the Basic tier and constrained by one or more of these limits, you can upgrade to the Standard tier. To do this, go to the **Pricing** tier menu by first selecting the **Standard tier** column and then selecting the **Upgrade** button.
+If you're on the Basic tier and constrained by one or more of these limits, you can upgrade to the Standard tier. To upgrade, go to the **Pricing** tier menu by first selecting the **Standard tier** column and then selecting the **Upgrade** button.
 
 ## Next steps