Extra links supported for operators coming from third-party packages:

airflow.serialization.serialized_objects.BUILTIN_OPERATOR_EXTRA_LINKS

airflow/cli/cli_parser.py
args=(),
    ),
    ActionCommand(
        name='cheat-sheet',
        help="Display cheat sheet",
        func=lazy_load_command('airflow.cli.commands.cheat_sheet_command.cheat_sheet'),
        args=(),
    ),
    GroupCommand(
        name='connections',
        help="Manage connections",
        subcommands=CONNECTIONS_COMMANDS,
    ),
    GroupCommand(
        name='providers',
        help="Display providers",
        subcommands=PROVIDERS_COMMANDS,
    ),
    GroupCommand(
        name='users',
        help="Manage users",
        subcommands=USERS_COMMANDS,
    ),
    GroupCommand(
        name='roles',
        help='Manage roles',
        subcommands=ROLES_COMMANDS,
    ),
    ActionCommand(
        name='sync-perm',