{ "ZPOPMIN": { "summary": "Remove and return members with the lowest scores in a sorted set", "complexity": "O(log(N)*M) with N being the number of elements in the sorted set, and M being the number of elements popped.", "group": "sorted_set", "since": "5.0.0", "arity": -2, "function": "zpopminCommand", "command_flags": [ "WRITE", "FAST" ], "acl_categories": [ "SORTEDSET" ], "key_specs": [ { "flags": [ "RW", "ACCESS", "DELETE" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "count", "type": "integer", "optional": true } ] } }