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

airflow.serialization.serialized_objects.BUILTIN_OPERATOR_EXTRA_LINKS

airflow/cli/cli_parser.py
help="Comma delimited list of queues to serve",
    default=conf.get('celery', 'DEFAULT_QUEUE'),
)
ARG_CONCURRENCY = Arg(
    ("-c", "--concurrency"),
    type=int,
    help="The number of worker processes",
    default=conf.get('celery', 'worker_concurrency'),
)
ARG_CELERY_HOSTNAME = Arg(
    ("-H", "--celery-hostname"),
    help="Set the hostname of celery worker if you have multiple workers on a single machine",
)
ARG_UMASK = Arg(
    ("-u", "--umask"),
    help="Set the umask of celery worker in daemon mode",
    default=conf.get('celery', 'worker_umask'),
)
ARG_BROKER_API = Arg(("-a", "--broker-api"), help="Broker API")
ARG_FLOWER_HOSTNAME = Arg(
    ("-H", "--hostname"),
    default=conf.get('celery', 'FLOWER_HOST'),
    help="Set the hostname on which to run the server",
)
ARG_FLOWER_PORT = Arg(
    ("-p", "--port"),
    default=conf.get('celery', 'FLOWER_PORT'),
    type=int,
    help="The port on which to run the server",
)