def get_levels_of_description(self):
        """Returns an array of all levels of description defined in this
        ArchivesSpace instance."""
        if not hasattr(self, "levels_of_description"):
            # TODO: * fetch human-formatted strings
            #       * is hardcoding this ID okay?
            self.levels_of_description = self._get("/config/enumerations/32").json()[
                "values"
            ]

        return self.levels_of_description
Returns an array of all levels of description defined in this
        ArchivesSpace instance.