HKEYS 

HKEYS key
Available since:
Redis Open Source 2.0.0
Time complexity:
O(N) where N is the size of the hash.
ACL categories:
@read, @hash, @slow,
Compatibility:
Redis Software and Redis Cloud compatibility

Returns all field names in the hash stored at key.

Examples

HSET myhash field1 "Hello" HSET myhash field2 "World" HKEYS myhash

Redis Software and Redis Cloud compatibility

Redis
Software		 Redis
Cloud		 Notes
✅ Standard
✅ Active-Active		 ✅ Standard
✅ Active-Active

Return information

Array reply: a list of fields in the hash, or an empty list when the key does not exist
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