<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.11" />

Microsoft.Extensions.Hosting.IHost

public interface IHost : IDisposable
A program abstraction.
IServiceProvider Services { get; }

Gets the services configured for the program (for example, using ConfigureServices).

Task StartAsync(CancellationToken cancellationToken = default)

Starts the IHostedService objects configured for the program. The application will run until interrupted or until StopApplication is called.

Task StopAsync(CancellationToken cancellationToken = default)

Attempts to gracefully stop the program.