def METHOD_NAME(self, label):
    """
    Get a mapping of atom ID to event key for a given vertex.
    :param str label: The label of the vertex
    :return: dictionary of event keys indexed by atom ID
    :rtype: dict(int, int)
    """
    with self.transaction() as cur:
        return {
            row["atom"]: row["event"]
            for row in cur.execute(
                """
                SELECT * FROM label_event_atom_view
                WHERE label = ?
                """, (label, ))}