{ "SET": { "summary": "Set the string value of a key", "complexity": "O(1)", "group": "string", "since": "1.0.0", "arity": -3, "function": "setCommand", "history": [ [ "2.6.12", "Added the `EX`, `PX`, `NX` and `XX` options." ], [ "6.0", "Added the `KEEPTTL` option." ], [ "6.2", "Added the `GET`, `EXAT` and `PXAT` option." ], [ "7.0", "Allowed the `NX` and `GET` options to be used together." ] ], "command_flags": [ "WRITE", "DENYOOM" ], "acl_categories": [ "STRING" ], "key_specs": [ { "flags": [ "WRITE", "READ" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "value", "type": "string" }, { "name": "expiration", "type": "oneof", "optional": true, "arguments": [ { "name": "seconds", "type": "integer", "token": "EX" }, { "name": "milliseconds", "type": "integer", "token": "PX" }, { "name": "unix-time-seconds", "type": "unix-time", "token": "EXAT" }, { "name": "unix-time-milliseconds", "type": "unix-time", "token": "PXAT" }, { "name": "keepttl", "type": "pure-token", "token": "KEEPTTL" } ] }, { "name": "condition", "type": "oneof", "optional": true, "arguments": [ { "name": "nx", "type": "pure-token", "token": "NX" }, { "name": "xx", "type": "pure-token", "token": "XX" } ] }, { "name": "get", "token": "GET", "type": "pure-token", "optional": true } ] } }