docs: def get_vehicle_data_elements(self):
          """Get a dictionary mapping names to :class:`VehicleData` instances
  
          This result is based on the results of `GET /ws/vehicle/data` that returns a list
          of URIs to each vehicle data element.  The value is a handle for accessing
          additional information about a particular data element.
  
          :raises WVAError: In the event of a problem retrieving the list of data elements
          :returns: A dictionary of element names mapped to :class:`VehicleDataElement` instances.
          """
          # Response looks like: { "data": ['vehicle/data/ParkingBrake', ...] }
          elements = {}
          for uri in self.get_http_client().get("vehicle/data").get("data", []):
              name = uri.split("/")[-1]
              elements[name] = self.get_vehicle_data_element(name)
          return elements