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

airflow.serialization.serialized_objects.BUILTIN_OPERATOR_EXTRA_LINKS

airflow/cli/cli_parser.py
ARG_UMASK,
            ARG_STDOUT,
            ARG_STDERR,
            ARG_LOG_FILE,
            ARG_AUTOSCALE,
            ARG_SKIP_SERVE_LOGS,
        ),
    ),
    ActionCommand(
        name='flower',
        help="Start a Celery Flower",
        func=lazy_load_command('airflow.cli.commands.celery_command.flower'),
        args=(
            ARG_FLOWER_HOSTNAME,
            ARG_FLOWER_PORT,
            ARG_FLOWER_CONF,
            ARG_FLOWER_URL_PREFIX,
            ARG_FLOWER_BASIC_AUTH,
            ARG_BROKER_API,
            ARG_PID,
            ARG_DAEMON,
            ARG_STDOUT,
            ARG_STDERR,
            ARG_LOG_FILE,
        ),
    ),
    ActionCommand(
        name='stop',
        help="Stop the Celery worker gracefully",
        func=lazy_load_command('airflow.cli.commands.celery_command.stop_worker'),