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

airflow.serialization.serialized_objects.BUILTIN_OPERATOR_EXTRA_LINKS

airflow/cli/cli_parser.py
"value you set for 'AIRFLOW_HOME' config you set in 'airflow.cfg' "
    ),
    default='[AIRFLOW_HOME]/dags' if BUILD_DOCS else settings.DAGS_FOLDER,
)
ARG_START_DATE = Arg(("-s", "--start-date"), help="Override start_date YYYY-MM-DD", type=parsedate)
ARG_END_DATE = Arg(("-e", "--end-date"), help="Override end_date YYYY-MM-DD", type=parsedate)
ARG_OUTPUT_PATH = Arg(
    (
        "-o",
        "--output-path",
    ),
    help="The output for generated yaml files",
    type=str,
    default="[CWD]" if BUILD_DOCS else os.getcwd(),
)
ARG_DRY_RUN = Arg(
    ("-n", "--dry-run"),
    help="Perform a dry run for each task. Only renders Template Fields for each task, nothing else",
    action="store_true",
)
ARG_PID = Arg(("--pid",), help="PID file location", nargs='?')
ARG_DAEMON = Arg(
    ("-D", "--daemon"), help="Daemonize instead of running in the foreground", action="store_true"
)
ARG_STDERR = Arg(("--stderr",), help="Redirect stderr to this file")
ARG_STDOUT = Arg(("--stdout",), help="Redirect stdout to this file")
ARG_LOG_FILE = Arg(("-l", "--log-file"), help="Location of the log file")
ARG_YES = Arg(
    ("-y", "--yes"), help="Do not prompt to confirm reset. Use with care!", action="store_true", default=False
)