static void Main(string[] args) { var config = new LoggingConfiguration(); config.AddEventLog(LogLevel.Trace, LogLevel.Error); config.AddConsole(LogLevel.Trace, LogLevel.Error); config.AddTxtFile(LogLevel.Trace, LogLevel.Error); config.AddDebugger(); LogManager.Configuration = config; var logger = LogManager.GetLogger("Example"); logger.Trace("trace log message"); logger.Debug("debug log message"); logger.Info("info log message"); logger.Warn("warn log message"); logger.Error("error log message"); logger.Fatal("fatal log message"); System.Console.WriteLine(); foreach (var item in LogLevel.AllLevels) { System.Console.WriteLine($"{item.Ordinal} {item.Name}"); } System.Console.ReadKey(); }