(Azure CXP) Add note about no subscription and tenant limit

Author: PramodValavala-MSFT

articles/api-management/api-management-howto-app-insights.md

@@ -27,8 +27,14 @@ You need an Azure API Management instance. [Create one](get-started-create-servi
 
 To use Application Insights, [create an instance of the Application Insights service](../azure-monitor/app/create-new-resource.md). To create an instance using the Azure portal, see [Workspace-based Application Insights resources](../azure-monitor/app/create-workspace-resource.md).
 
+> [!NOTE]
+> The Application Insights resource **can be** in a different subscription or even a different tenant than the API Management resource.
+
 ## Create a connection between Application Insights and API Management
 
+> [!NOTE]
+> If your Application Insights resource is in a different tenant, then you will have to create the logger using the [REST API](/rest/api/apimanagement/current-ga/logger/create-or-update)
+
 1. Navigate to your **Azure API Management service instance** in the **Azure portal**.
 1. Select **Application Insights** from the menu on the left.
 1. Select **+ Add**.  
@@ -139,4 +145,4 @@ To improve performance issues, skip:
 ## Next steps
 
 + Learn more about [Azure Application Insights](/azure/application-insights/).
-+ Consider [logging with Azure Event Hubs](api-management-howto-log-event-hubs.md).
++ Consider [logging with Azure Event Hubs](api-management-howto-log-event-hubs.md).

articles/api-management/api-management-howto-log-event-hubs.md

@@ -25,6 +25,9 @@ This article describes how to log API Management events using Azure Event Hubs.
 
 For detailed steps on how to create an event hub and get connection strings that you need to send and receive events to and from the Event Hub, see [Create an Event Hubs namespace and an event hub using the Azure portal](../event-hubs/event-hubs-create.md).
 
+> [!NOTE]
+> The Event Hub resource **can be** in a different subscription or even a different tenant than the API Management resource
+
 ## Create an API Management logger
 Now that you have an Event Hub, the next step is to configure a [Logger](/rest/api/apimanagement/current-ga/logger) in your API Management service so that it can log events to the Event Hub.