Debug logs a message at level Debug to stdout.

Debugf logs a message at level Debug to stdout.

Debugln logs a message at level Debug to stdout.

Error logs a message at level Error to stderr.

Errorf logs a message at level Error to stdout.

Errorln logs a message at level Error to stdout.

Fatal logs a message at level Fatal to stderr then the process will exit with status set to 1.

Fatalf logs a message at level Fatal to stdout.

Fatalln logs a message at level Fatal to stdout.

Info logs a message at level Info to stdout.

Infof logs a message at level Info to stdout.

Infoln logs a message at level Info to stdout.

Panic logs a message at level Panic to stderr; calls panic() after logging.

Panicf logs a message at level Panic to stdout.

Panicln logs a message at level Panic to stdout.

SetLevelDebug sets the standard logger level to Debug.

SetLevelInfo sets the standard logger level to Info.

Trace logs a message at level Trace to stdout.

Tracef logs a message at level Trace to stdout.

Traceln logs a message at level Trace to stdout.

Warn logs a message at level Warn to stdout.

Warnf logs a message at level Warn to stdout.

Warnln logs a message at level Warn to stdout.