{ "XDELEX": { "summary": "Deletes one or multiple entries from the stream.", "complexity": "O(1) for each single item to delete in the stream, regardless of the stream size.", "group": "stream", "since": "8.2.0", "arity": -5, "function": "xdelexCommand", "command_flags": [ "WRITE", "FAST" ], "acl_categories": [ "STREAM" ], "key_specs": [ { "flags": [ "RW", "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": "condition", "type": "oneof", "optional": true, "arguments": [ { "name": "keepref", "type": "pure-token", "token": "KEEPREF" }, { "name": "delref", "type": "pure-token", "token": "DELREF" }, { "name": "acked", "type": "pure-token", "token": "ACKED" } ] }, { "name": "ids", "token": "IDS", "type": "block", "arguments": [ { "name": "numids", "type": "integer" }, { "name": "id", "type": "string", "multiple": true } ] } ], "reply_schema": { "description": "Array of results. Returns an array with -1 for each requested ID if the key does not exist.", "type": "array", "minItems": 0, "maxItems": 4294967295, "items": { "oneOf": [ { "description": "The id does not exist in the provided stream key.", "const": -1 }, { "description": "Entry was deleted from the stream.", "const": 1 }, { "description": "Entry was not deleted, but there are still dangling references.", "const": 2 } ] } } } }