{ "CREATE": { "summary": "Creates a consumer group.", "complexity": "O(1)", "group": "stream", "since": "5.0.0", "arity": -5, "container": "XGROUP", "function": "xgroupCommand", "history": [ [ "7.0.0", "Added the `entries_read` named argument." ] ], "command_flags": [ "WRITE", "DENYOOM" ], "acl_categories": [ "STREAM" ], "key_specs": [ { "flags": [ "RW", "INSERT" ], "begin_search": { "index": { "pos": 2 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "arguments": [ { "name": "key", "type": "key", "key_spec_index": 0 }, { "name": "group", "type": "string" }, { "name": "id-selector", "type": "oneof", "arguments": [ { "name": "id", "type": "string" }, { "name": "new-id", "type": "pure-token", "token": "$" } ] }, { "token": "MKSTREAM", "name": "mkstream", "type": "pure-token", "optional": true }, { "token": "ENTRIESREAD", "name": "entries-read", "type": "integer", "optional": true } ], "reply_schema": { "const": "OK" } } }