Available since: 2.6.0
Time complexity: O(1)
ACL categories:
@write
@string
@slow
PSETEX works exactly like SETEX with the sole difference that the expire
time is specified in milliseconds instead of seconds.
@examples
redis> PSETEX mykey 1000 "Hello"
TBD
redis> PTTL mykey
TBD
redis> GET mykey