usage: kafka-cli --topic=TOPIC [<flags>]

      Flags:
            --help               Show context-sensitive help (also try --help-long and --help-man).
        -o, --offset="earliest"  Offset where to start from (auto.offset.reset).
        -b, --broker="localhost:29092"
                                 Which broker to poll the messages from.
        -g, --group="<random>    Consumer Group to register. Will be defaulted randomly.
        -T, --topic=TOPIC        Which topic should be used.
        -t, --timeout="6"        Session Timeout in seconds.
        -v, --verbose            Verbose mode.