I use this to pull data for offline use on an elastic search cluster
$ ./export_index.py --help
Usage: export_index.py [OPTIONS] SERVER INDEX
Options:
--scheme TEXT
--port INTEGER
--username TEXT
--password TEXT
--help Show this message and exit.
$ ./export_topic.py --help
Usage: export_topic.py [OPTIONS] SERVER TOPIC
Options:
--part INTEGER
--port INTEGER
--help Show this message and exit.