def METHOD_NAME(self, parser):
    parser.add_argument(
        "--hostname",
        action="store",
        default="candidates.democracyclub.org.uk",
        help="Optional hostname if files are stored at a relative path",
    )
    parser.add_argument(
        "--url-prefix",
        help="Optional url_prefix for next and previous links",
    )
    parser.add_argument(
        "--http",
        help="Force URLs to use HTTP. Defaults to HTTPS",
        action="store_true",
    )
    parser.add_argument(
        "--page-size",
        type=int,
        help="How many results should be output per file (max 200)",
    )
    parser.add_argument(
        "--prune",
        action="store_true",
        help=(
            "Prune older timestamped directories (those over 12 hours "
            "old, never deleting the latest successfully generated one "
            "or any of the 4 most recent)"
        ),
    )