private void SendAlert(ServiceState serviceState)
{
// send notification into slack channel to alert team
var message = $@"
[Diagnostics - {EnvironmentName}] Windows Service {serviceState.DisplayName} is down!
Detected to be down at {serviceState.FirstDown:D} UTC and has failed to be restarted {serviceState.RestartCount} time{(serviceState.RestartCount == 1 ? "" : "s")}.
";
SlackSender.Send(message);
serviceState.NotificationRaised();
}
