package logs type Logger interface { Debug(msg string, fields ...Field) Debugf(format string, v ...interface{}) Info(msg string, fields ...Field) Infof(format string, v ...interface{}) Warn(msg string, fields ...Field) Warnf(format string, v ...interface{}) Error(msg string, fields ...Field) Errorf(format string, v ...interface{}) Panic(msg string, fields ...Field) Panicf(format string, v ...interface{}) Fatal(msg string, fields ...Field) Fatalf(format string, v ...interface{}) Flush() }