{ "PEXPIRETIME": { "summary": "Returns the expiration time of a key as a Unix milliseconds timestamp.", "complexity": "O(1)", "group": "generic", "since": "7.0.0", "arity": 2, "function": "pexpiretimeCommand", "command_flags": [ "READONLY", "FAST" ], "acl_categories": [ "KEYSPACE" ], "key_specs": [ { "flags": [ "RO", "ACCESS" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "oneOf": [ { "type": "integer", "description": "Expiration Unix timestamp in milliseconds.", "minimum": 0 }, { "const": -1, "description": "The key exists but has no associated expiration time." }, { "const": -2, "description": "The key does not exist." } ] }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 } ] } }