{ "TYPE": { "summary": "Determines the type of value stored at a key.", "complexity": "O(1)", "group": "generic", "since": "1.0.0", "arity": 2, "function": "typeCommand", "command_flags": [ "READONLY", "FAST" ], "acl_categories": [ "KEYSPACE" ], "key_specs": [ { "flags": [ "RO" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "oneOf": [ { "description": "Key doesn't exist", "type": "null" }, { "description": "Type of the key", "type": "string" } ] }, "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 } ] } }