def METHOD_NAME(self, parser):
    parser.add_argument(
        '--chunk_size',
        default=self.DEFAULT_CHUNK_SIZE,
        type=int,
        help='Maximum number of rows to delete in each DB transaction. Choose this value carefully to avoid DB outages!'  # lint-amnesty, pylint: disable=line-too-long
    )
    parser.add_argument(
        '--sleep_between',
        default=self.DEFAULT_SLEEP_BETWEEN_DELETES,
        type=float,
        help='Seconds to sleep between chunked delete of rows.'
    )