code: public Any execute(DeviceImpl device, Any in_any) throws DevFailed
  	{
  		Util.out4.println("SetLoggingLevelCmd::execute(): arrived");
      
      DevVarLongStringArray dvlsa = null;
  		try {
        dvlsa = extract_DevVarLongStringArray(in_any);
  		}
  		catch (DevFailed df) {
  			Util.out3.println("SetLoggingLevelCmd::execute() --> Wrong argument type");
  			Except.re_throw_exception(df,
                                  "API_IncompatibleCmdArgumentType",
                                  "Imcompatible command argument type, expected type is : DevVarLongStringArray",
                                  "SetLoggingLevelCmd.execute");
  		}
      
      Logging.instance().set_logging_level(dvlsa);
      
      return Util.return_empty_any("SetLoggingLevel");
  	}
docs: Executes the SetLoggingLevelCmd TANGO command