:param run_id: DAG run ID for the task.
        :param dag_id: Only pull XCom from this DAG. Pass *None* (default) to
            remove the filter.
        :param task_id: Only XCom from task with matching ID will be pulled.
            Pass *None* (default) to remove the filter.
        :param map_index: Only XCom from task with matching ID will be pulled.
            Pass *None* (default) to remove the filter.
        :param key: A key for the XCom. If provided, only XCom with matching
            keys will be returned. Pass *None* (default) to remove the filter.
        :param include_prior_dates: If *False* (default), only XCom from the
            specified DAG run is returned. If *True*, the latest matching XCom is
            returned regardless of the run it belongs to.
        :param session: Database session. If not given, a new session will be
            created for this function.
        """
    @overload
    @classmethod
    def get_one(
        cls,
        execution_date: datetime.datetime,
        key: str | None = None,
        task_id: str | None = None,
        dag_id: str | None = None,
        include_prior_dates: bool = False,
        session: Session = NEW_SESSION,
    ) -> Any | None:
        """:sphinx-autoapi-skip:"""
    @classmethod
    @provide_session
    def get_one(