Added Snapshot Collector Not Supported Scenarios

Author: renatosalas

articles/azure-monitor/app/snapshot-debugger-troubleshoot.md

@@ -14,6 +14,13 @@ If you enabled Application Insights Snapshot Debugger for your application, but
 
 There can be many different reasons why snapshots aren't generated. You can start by running the snapshot health check to identify some of the possible common causes.
 
+## Not Supported Scenarios
+Below you can find scenarios where Snapshot Collector is not supported:
+
+|Scenario    | Side Effects | Recommendation |
+|------------|--------------|----------------|
+|When using the Snapshot Collector SDK in your application directly (.csproj) and you have enabled the advance option "Interop".| The local Application Insights SDK (including Snapshot Collector telemetry) will be lost, therefore, no Snapshots will be available.<br /><br />Your application could crash at startup with `System.ArgumentException: telemetryProcessorTypedoes not implement ITelemetryProcessor.`<br /><br />For more information about the Application Insights feature "Interop", see the [documentation.](https://docs.microsoft.com/azure/azure-monitor/app/azure-web-apps-net-core?#troubleshooting) | If you are using the advance option "Interop", use the codeless Snapshot Collector injection (enabled thru the Azure Portal UX) |
+
 ## Make sure you're using the appropriate Snapshot Debugger Endpoint
 
 Currently the only regions that require endpoint modifications are [Azure Government](../../azure-government/compare-azure-government-global-azure.md#application-insights) and [Azure China](/azure/china/resources-developer-guide).
@@ -313,4 +320,4 @@ If you still don't see an exception with that snapshot ID, then the exception re
 
 If your application connects to the Internet via a proxy or a firewall, you may need to update the rules to communicate with the Snapshot Debugger service.
 
-The IPs used by Application Insights Snapshot Debugger are included in the Azure Monitor service tag. For more information, see [Service Tags documentation](../../virtual-network/service-tags-overview.md).
+The IPs used by Application Insights Snapshot Debugger are included in the Azure Monitor service tag. For more information, see [Service Tags documentation](../../virtual-network/service-tags-overview.md).