Commands type

Each M42PL command have a specific type:

• GeneratingCommand generates (yields) events
• StreamingCommand process events
• BufferingCommand process multiple events at once
• MetaCommand operate on the pipelines instead of events
• Command are low-level commands, not intended for users

BufferingCommand

• buffer
• fieldstats
• noout
• output
• print_stats

Command

• script

GeneratingCommand

• echo
• http_server
• kvitems
• kvread
• macros
• make
• mpl-server
• mpl_commands
• process
• readfile
• readlines
• server
• until
• url
• zmq_proxy
• zmq_pull
• zmq_sub

MetaCommand

• delmacro
• ignore
• kvdelete
• kvwrite
• macro
• mpl-report
• purgemacro

StreamingCommand

• assert
• closemacro
• codecs
• cut
• decode
• delta
• encode
• eval
• expand
• extract_kv
• extract_map
• fields
• foreach
• grok
• head
• jinja
• jsonpath
• limit
• multiproc-send
• parallel
• parse_json
• regex
• rename
• sleep
• split
• stats
• tag
• tailf
• where
• wrap
• write-append
• write
• ws_bcast
• xpath
• zmq_pub
• zmq_push