The ETW collection APIs for Core are unimplemented. The stub file is in Shared/Core/Etw.cs Docs for the ETW collection APIs can be found on [MSDN](https://msdn.microsoft.com/en-us/windows/uwp/debug-test-perf/device-portal-api-core#etw)
The ETW collection APIs for Core are unimplemented.
The stub file is in Shared/Core/Etw.cs
Docs for the ETW collection APIs can be found on MSDN