MyWidgetHealthCheck.cs

using AnyStatus.API;
using System.Threading.Tasks;

public class MyWidgetHealthCheck : ICheckHealth<MyWidget>
{
    public async Task Handle(HealthCheckRequest<MyWidget> request, CancellationToken cancellationToken)
    {
        var myWidget = request.DataContext;
        
        await Task.Delay(1).ConfigureAwait(false);
        
        if (true)
        {
            myWidget.State = State.Ok;
        }
        else
        {
            throw new Exception("My widget health check failed.");
        }
    }
}