WARNING: This experimental library is being deprecated in favor of the official Health Checks in ASP.NET Core 2.2

[CESARDELATORRE]

This library is replaced by ASP.NET Core 2.2 (GA around end of 2018) with official Health Checks components here:

https://github.com/aspnet/Diagnostics/tree/release/2.2/src

You can now try it out (Preview) by following this blog post:
https://blogs.msdn.microsoft.com/webdev/2018/08/22/asp-net-core-2-2-0-preview1-healthcheck/

It'll be properly documented in docs.microsoft.com by ASP.NET Core 2.2 GA.