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

airflow.serialization.serialized_objects.BUILTIN_OPERATOR_EXTRA_LINKS

airflow/cli/cli_parser.py
help="Update permissions for existing roles and DAGs",
        func=lazy_load_command('airflow.cli.commands.sync_perm_command.sync_perm'),
        args=(),
    ),
    ActionCommand(
        name='rotate-fernet-key',
        func=lazy_load_command('airflow.cli.commands.rotate_fernet_key_command.rotate_fernet_key'),
        help='Rotate encrypted connection credentials and variables',
        description=(
            'Rotate all encrypted connection credentials and variables; see '
            'https://airflow.apache.org/docs/stable/howto/secure-connections.html'
            '#rotating-encryption-keys'
        ),
        args=(),
    ),
    GroupCommand(name="config", help='View configuration', subcommands=CONFIG_COMMANDS),
    ActionCommand(
        name='info',
        help='Show information about current Airflow and environment',
        func=lazy_load_command('airflow.cli.commands.info_command.show_info'),
        args=(
            ARG_ANONYMIZE,
            ARG_FILE_IO,
        ),
    ),
    ActionCommand(
        name='plugins',
        help='Dump information about loaded plugins',
        func=lazy_load_command('airflow.cli.commands.plugins_command.dump_plugins'),
        args=(),