code: @Command(name = "DevPollStatus", inTypeDesc = DEVICE_NAME, outTypeDesc = "Device polling status")
      public String[] getPollStatus(final String deviceName) throws DevFailed {
          xlogger.entry(deviceName);
  
          String[] ret = new PollStatusCommand(deviceName, classList).call();
          xlogger.exit(ret);
          return ret;
      }
docs: get the polling status
  
  @param deviceName Device name
  @return Device polling status
  @throws DevFailed