code: def GetMessages(self, formatter_mediator, event):
      
      if self.DATA_TYPE != event.data_type:
        raise errors.WrongFormatter('Unsupported data type: {0:s}.'.format(
            event.data_type))
  
      event_values = event.CopyToDict()
  
      login_type = event_values.get('type', None)
      if login_type is None:
        status = 'N/A'
      else:
        status = self._STATUS_TYPES.get(login_type, 'UNKNOWN')
  
      event_values['status'] = status
  
      return self._ConditionalFormatMessages(event_values)
docs: Determines the formatted message strings for an event object.
  
      Args:
        formatter_mediator (FormatterMediator): mediates the interactions
            between formatters and other components, such as storage and Windows
            EventLog resources.
        event (EventObject): event.
  
      Returns:
        tuple(str, str): formatted message string and short message string.
  
      Raises:
        WrongFormatter: if the event object cannot be formatted by the formatter.