code: @Command(name = "SetLoggingLevel", inTypeDesc = "Lg[i]=Logging Level. Str[i]=Device name.")
      public void setLoggingLevel(final DevVarLongStringArray dvlsa) throws DevFailed {
          final int[] levels = dvlsa.lvalue;
          final String[] deviceNames = dvlsa.svalue;
          if (deviceNames.length != levels.length) {
              throw DevFailedUtils.newDevFailed(INPUT_ERROR, "argin must be of same size for string and long ");
          }
          for (int i = 0; i < levels.length; i++) {
              LoggingManager.getInstance().setLoggingLevel(deviceNames[i], levels[i]);
          }
  
      }
docs: Set logging level
  
  @param dvlsa Lg[i]=Logging Level. Str[i]=Device name.
  @throws DevFailed