docs: function getDevAttrPath(attr) {
      var attrPath;
  
      switch (attr) {
          case 'manufacturer':
              attrPath = 'device/0/manuf';
              break;
          case 'model':
              attrPath = 'device/0/model';
              break;
          case 'serial':
              attrPath = 'device/0/serial';
              break;
          case 'fw':
          case 'version.fw':
              attrPath = 'device/0/firmware';
              break;
          case 'hw':
          case 'version.hw':
              attrPath = 'device/0/hwVer';
              break;
          case 'sw':
          case 'version.sw':
              attrPath = 'device/0/swVer';
              break;
          case 'version':
              attrPath = 'device/0';
              break;
          case 'type':
          case 'power.type':
              attrPath = 'device/0/availPwrSrc';
              break;
          case 'voltage':
          case 'power.voltage':
              attrPath = 'device/0/pwrSrcVoltage';
              break;
          case 'power':
              attrPath = 'device/0';
              break;
          default:
              attrPath = undefined;
              break;
      }
  
      return attrPath;
  }