add a note about resource graph update delay

Author: halkazwini

articles/network-watcher/network-insights-topology.md

@@ -5,7 +5,7 @@ author: halkazwini
 ms.author: halkazwini
 ms.service: network-watcher
 ms.topic: how-to
-ms.date: 04/30/2024
+ms.date: 06/05/2024
 ms.custom: subject-monitoring
 
 #CustomerIntent: As an Azure administrator, I want to see my resources across multiple resource groups, regions, and subscriptions so that I can easily manage resource inventory and have connectivity and traffic insights.
@@ -17,6 +17,8 @@ Topology provides an interactive interface to view resources and their relations
 
 In this article, you learn how to use topology to visualize virtual networks and connected resources.
 
+    [!INCLUDE [Resource Graph](../../includes/network-watcher-resource-graph-topology.md)]
+
 ## Prerequisites
 
 - An Azure account with an active subscription. [Create an account for free](https://azure.microsoft.com/free/?WT.mc_id=A261C142F).

includes/network-watcher-resource-graph-topology.md

@@ -0,0 +1,10 @@
+---
+author: halkazwini
+ms.author: halkazwini
+ms.service: network-watcher
+ms.topic: include
+ms.date: 06/05/2024   
+ms.custom: include file
+---
+> [!NOTE]
+> Azure Resource Graph is used to draw resources topology. In case of any configuration changes, it might take up to 30 hours for the changes to reflect in Azure Resource Graph and then in topology.