Returns helpful text about the different subcommands.
XINFO
HELP
The XINFO HELP
command returns a helpful text describing
the different subcommands.
Array reply: a list of sub-commands and their descriptions.
O(1)
@slow @stream
XACK, XADD, XAUTOCLAIM, XCLAIM, XDEL, XGROUP, XGROUP CREATE, XGROUP CREATECONSUMER, XGROUP DELCONSUMER, XGROUP DESTROY, XGROUP HELP, XGROUP SETID, XINFO, XINFO CONSUMERS, XINFO GROUPS, XINFO STREAM, XLEN, XPENDING, XRANGE, XREAD, XREADGROUP, XREVRANGE, XSETID, XTRIM.