{ "ZREM": { "summary": "Removes one or more members from a sorted set. Deletes the sorted set if all members were removed.", "complexity": "O(M*log(N)) with N being the number of elements in the sorted set and M the number of elements to be removed.", "group": "sorted_set", "since": "1.2.0", "arity": -3, "function": "zremCommand", "history": [ [ "2.4.0", "Accepts multiple elements." ] ], "command_flags": [ "WRITE", "FAST" ], "acl_categories": [ "SORTEDSET" ], "key_specs": [ { "flags": [ "RW", "DELETE" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "description": "The number of members removed from the sorted set, not including non existing members.", "type": "integer", "minimum": 0 }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "member", "type": "string", "multiple": true } ] } }