https://learn.microsoft.com/ja-jp/dotnet/api/microsoft.identitymodel.abstractions.iidentitylogger?view=msal-web-dotnet-latest&viewFallbackFrom=msal-dotnet-latest
IIdentityLogger Interface (Microsoft.IdentityModel.Abstractions) - Microsoft Authentication Library...
Interface that needs to be implemented by classes providing logging in Microsoft identity libraries.
interfacemicrosoftabstractionsauthenticationlibrary