Update agents-overview.md

Author: shayoniseth

articles/azure-monitor/agents/agents-overview.md

@@ -4,7 +4,7 @@ description: Overview of the Azure Monitor Agent, which collects monitoring data
 ms.topic: conceptual
 author: guywi-ms
 ms.author: guywild
-ms.date: 1/24/2023
+ms.date: 1/30/2023
 ms.custom: references_regions
 ms.reviewer: shseth
 
@@ -84,6 +84,9 @@ In addition to the generally available data collection listed above, Azure Monit
 |	[Network Watcher](../../network-watcher/network-watcher-monitoring-overview.md)	|	Connection Monitor: Public preview	|	Azure NetworkWatcher extension	|	[Monitor network connectivity by using Azure Monitor Agent](../../network-watcher/azure-monitor-agent-with-connection-monitor.md)	|
 | [SQL Best Practices Assessment](/sql/sql-server/azure-arc/assess/) | Generally available |  | [Configure best practices assessment using Azure Monitor Agent](/sql/sql-server/azure-arc/assess#enable-best-practices-assessment) |
 
+> [!NOTE]
+> Features and services listed above in preview **may not be available in Azure Government and China clouds**. They will be available typically within a month *after* the features/services become generally available.
+
 
 ## Supported regions