update with info on dotnet-trace

Author: mrbullwinkle

articles/azure-monitor/app/asp-net-troubleshoot-no-data.md

@@ -2,7 +2,7 @@
 title: Troubleshooting no data - Application Insights for .NET
 description: Not seeing data in Azure Application Insights? Try here.
 ms.topic: conceptual
-ms.date: 07/23/2018
+ms.date: 05/21/2020
 
 ---
 
@@ -245,6 +245,14 @@ For more information,
 - [Recording performance traces with PerfView](https://github.com/dotnet/roslyn/wiki/Recording-performance-traces-with-PerfView).
 - [Application Insights Event Sources](https://github.com/microsoft/ApplicationInsights-Home/tree/master/Samples/ETW)
 
+## Collect logs with dotnet-trace
+
+An alternate method of collecting logs for troubleshooting that may be particularly helpful for linux-based environments is [`dotnet-trace`](https://docs.microsoft.com/dotnet/core/diagnostics/dotnet-trace)
+
+```bash
+dotnet-trace collect --process-id <PID> --providers Microsoft-ApplicationInsights-Core,Microsoft-ApplicationInsights-Data,Microsoft-ApplicationInsights-WindowsServer-TelemetryChannel,Microsoft-ApplicationInsights-Extensibility-AppMapCorrelation-Dependency,Microsoft-ApplicationInsights-Extensibility-AppMapCorrelation-Web,Microsoft-ApplicationInsights-Extensibility-DependencyCollector,Microsoft-ApplicationInsights-Extensibility-HostingStartup,Microsoft-ApplicationInsights-Extensibility-PerformanceCollector,Microsoft-ApplicationInsights-Extensibility-EventCounterCollector,Microsoft-ApplicationInsights-Extensibility-PerformanceCollector-QuickPulse,Microsoft-ApplicationInsights-Extensibility-Web,Microsoft-ApplicationInsights-Extensibility-WindowsServer,Microsoft-ApplicationInsights-WindowsServer-Core,Microsoft-ApplicationInsights-Extensibility-EventSourceListener,Microsoft-ApplicationInsights-AspNetCore
+```
+
 ## How to remove Application Insights
 
 Learn how to remove Application Insights in Visual Studio by following the steps provide in the removal [article](../../azure-monitor/app/remove-application-insights.md).