vectordb / Exports / IvfPQIndexConfig Interface: IvfPQIndexConfig Table of contents Properties column index_cache_size index_name max_iters max_opq_iters metric_type num_bits num_partitions num_sub_vectors replace type use_opq Properties column • Optional column: string The column to be indexed Defined in index.ts:1294 index_cache_size • Optional index_cache_size: number Cache size of the index Defined in index.ts:1343 index_name • Optional index_name: string A unique name for the index Defined in index.ts:1299 max_iters • Optional max_iters: number The max number of iterations for kmeans training. Defined in index.ts:1314 max_opq_iters • Optional max_opq_iters: number Max number of iterations to train OPQ, if use_opq is true. Defined in index.ts:1333 metric_type • Optional metric_type: MetricType Metric type, l2 or Cosine Defined in index.ts:1304 num_bits • Optional num_bits: number The number of bits to present one PQ centroid. Defined in index.ts:1328 num_partitions • Optional num_partitions: number The number of partitions this index Defined in index.ts:1309 num_sub_vectors • Optional num_sub_vectors: number Number of subvectors to build PQ code Defined in index.ts:1324 replace • Optional replace: boolean Replace an existing index with the same name if it exists. Defined in index.ts:1338 type • type: "ivf_pq" Defined in index.ts:1345 use_opq • Optional use_opq: boolean Train as optimized product quantization. Defined in index.ts:1319