https://github.com/apache/airflow/pull/27892 added Internal API as part of Webserver.

We need to introduce `airlfow internal-api` CLI command that starts Internal API as a independent component.
"\n"
            "    Example:\n"
            '        pkill -f -USR2 "airflow scheduler"'
        ),
    ),
    ActionCommand(
        name="triggerer",
        help="Start a triggerer instance",
        func=lazy_load_command("airflow.cli.commands.triggerer_command.triggerer"),
        args=(
            ARG_PID,
            ARG_DAEMON,
            ARG_STDOUT,
            ARG_STDERR,
            ARG_LOG_FILE,
            ARG_CAPACITY,
            ARG_VERBOSE,
        ),
    ),
    ActionCommand(
        name="dag-processor",
        help="Start a standalone Dag Processor instance",
        func=lazy_load_command("airflow.cli.commands.dag_processor_command.dag_processor"),
        args=(
            ARG_PID,
            ARG_DAEMON,
            ARG_SUBDIR,
            ARG_NUM_RUNS,
            ARG_DO_PICKLE,
            ARG_STDOUT,