snowplow 

The Snowplow .NET Tracker lets you track your users' behaviour on your .NET desktop and mobile applications, websites and servers. Define your own custom events to suit your needs. Store your data in a scalable... More information

Add Snowplow Tracking to your Desktop/Server, Xamarin.Droid or Xamarin.iOS applications.

The Snowplow Analytics SDK for .NET lets you work with Snowplow enriched events in your .NET event processing and data modeling jobs. Use this SDK with Azure Data Lake Analytics, Azure Functions, AWS Lambda,... More information