ZDIFFSTOREStore the difference of the given sorted sets into destination.
| Syntax | ZDIFFSTORE destination numkeys key [key ...] |
| Group | zset |
| Arity | -4 |
| Since | 1.0.0 |
| Flags | write |
| Complexity | O(sum of the source cardinalities + R log R); each source is extracted whole on its own shard |
| Redis compatibility | full |