protected EventSourceBase()
{
var listener = new ObservableEventListener();
listener.EnableEvents(this, Verbosity, Keywords.All);
listener.LogToSystemDiagnosticsTrace(); //application diagnostics will upload these to azure tables
if (SiteUtil.InWebJob)
{
listener.LogToConsole(); //needed for webjob logs (e.g. https://howlongtobeatsteam.scm.azurewebsites.net/azurejobs/#/jobs)
listener.LogSessionErrors(); // log errors so they can be sent at the end of the run
}
EventSourceRegistrar.RegisterEventListener(this, listener);
}