Valkey Config Configuration

Valkey vector store config.

Parameters

Name	Type	Required	Description
user	string	❌	The user of vector store, if not set, will use the default user.
password	string	❌	The password for Valkey store.
max_chunks_once_load	integer	❌	The max chunks once load in vector store, if not set, will use the default value 10.
max_threads	integer	❌	The max threads in vector store, if not set, will use the default value 1.
host	string	❌	The host of Valkey store. Defaults：localhost
port	integer	❌	The port of Valkey store. Defaults：6379
use_ssl	boolean	❌	Whether to use SSL for the Valkey connection. Defaults：False
index_type	string	❌	The vector index type: 'HNSW' (approximate, fast) or 'FLAT' (exact, slower). Defaults：HNSW
distance_metric	string	❌	The distance metric: 'COSINE', 'L2' (Euclidean), or 'IP' (Inner Product). Defaults：COSINE
key_prefix	string	❌	The key prefix for all vector store keys. Defaults：dbgpt_vec:
hnsw_m	integer	❌	HNSW: number of connections per node. Defaults：16
hnsw_ef_construction	integer	❌	HNSW: construction time quality factor. Defaults：200
hnsw_ef_runtime	integer	❌	HNSW: runtime search quality factor. Defaults：10
request_timeout	integer	❌	Request timeout in milliseconds for Valkey operations. Prevents indefinite hangs on network issues. Defaults：5000
metadata_schema	object	❌	Metadata fields to index for filtering. Dict mapping field name to type: 'tag' (string) or 'numeric'. E.g. {'source': 'tag', 'page': 'numeric'}. Must be defined at store creation time.