internal async Task Run()
{
_logger.LogInformation("Application {applicationEvent} at {dateTime}", "Started", DateTime.UtcNow);
await _serviceA.DoSomething();
_logger.LogInformation("Application {applicationEvent} at {dateTime}", "Ended", DateTime.UtcNow);
Console.WriteLine("PRESS <ENTER> TO EXIT");
Console.ReadKey();
}