Error Log.

Errorf Log.

Errorfn Log errors with format.

Fatal Log.

Fatalf Log.

Info Log.

Infof Log.

InvalidArg is a standard error message.

InvalidArgValue is a standard error message.

MissingArg is a standard error message.

NewLogger initializes the standard logger.

Panic Log.

Panicf Log.

Warn Log.

Warnf Log.

Event stores messages to log later, from our standard interface.

StandardLogger enforces specific log message formats.