XTRIM
Trims a stream to a maximum entry count.
Streams · Example verified
Syntax covered here
XTRIM key MAXLEN thresholdThe tested threshold is zero, removing the sole entry without approximate-trimming options.
Tested example & replies
Requests below run in order against an empty database. Each connection authenticates with the fixture password first. Quoted values are strings; null is a nil reply; arrays preserve RESP order.
# connection: default
> XADD events 1-0 event created
"1-0"
# connection: default
> XTRIM events MAXLEN 0
1