TiraggoEdmx exposes the full EDMX metadata to your T4 Templates including the low level physical SQL mapppings. After using TiraggoEdmx it will soon be your preferred way to write T4 templates. Many enhancements are coming to the API. If you want to help take a look at the 'TiraggoEntityInfo' class in github, it's very easy to add methods.
Install-Package Tiraggo.Edmx -Version 1.0.8
dotnet add package Tiraggo.Edmx --version 1.0.8
<PackageReference Include="Tiraggo.Edmx" Version="1.0.8" />
paket add Tiraggo.Edmx --version 1.0.8
The class tgSchema contains a property named ProviderManifestToken which was a ushort turns out it needed to be a string.
This package has no dependencies.
This package is not used by any popular GitHub repositories.