code: function worksheetEntry(entry, fieldPrefix) {
      fieldPrefix = fieldPrefix || 'gsx$';
  
      var data = {
          '_id': getItemIdFromUrl(g(entry.id)),
          '_updated': g(entry.updated)
      };
  
      Object.keys(entry)
          .filter(function(key) {
              return ~key.indexOf(fieldPrefix) && g(entry[key], true);
          })
          .forEach(function(key) {
              var normalizedKey = key.substr(fieldPrefix.length);
              data[normalizedKey] = g(entry[key]);
          });
  
      return data;
  }
docs: Converts 'get worksheet entry' response to domain specific data.
  
  @param entry
  @param fieldPrefix
  @returns {*}