HEXPIRE
Set per-field TTLs on a hash, in seconds.
HEXPIRE key seconds [NX|XX|GT|LT] FIELDS numfields field [field ...]
Complexity
O(F) fields in the FIELDS clause
Complexity and compatibility are read out of kevy's implementation, not copied from Redis's reference. Several genuinely differ.
Redis compatibility
Differs
the FIELDS parse error reads 'Mandatory keyword FIELDS is missing' where Redis says 'Mandatory argument FIELDS'
See also
HDELHEXISTSHGETHGETALLHINCRBYHKEYSHLENHMGETHMSETHPERSISTHPEXPIREHPEXPIREATHPTTLHSCANHSETHSETNXHTTLHVALS