Debugf prints a debug level msg.

Debugln prints a debug level msg.

Errorf prints an error level msg.

Errorln prints an error level msg.

Fatalf prints a fatal level msg.

Fatalln prints a fatal level msg.

Infof prints an information level msg.

Infoln prints an information level msg.

Initialize Initializes logging configuration.

Level returns the current level of the logger.

Warningf prints a warning level msg.

Warningln prints a warning level msg.