Skip to main content

Class: VectorIndexRetriever

Retrievers retrieve the nodes that most closely match our query in similarity.

Implements​

Constructors​

new VectorIndexRetriever()​

new VectorIndexRetriever(__namedParameters): VectorIndexRetriever

Parameters​

• __namedParameters: VectorIndexRetrieverOptions

Returns​

VectorIndexRetriever

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:399

Properties​

filters?​

optional filters: MetadataFilters

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:397

index​

index: VectorStoreIndex

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:393

serviceContext?​

optional serviceContext: ServiceContext

Deprecated​

to be deprecated soon

Implementation of​

BaseRetriever.serviceContext

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:396

topK​

topK: TopKMap

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:394

Accessors​

similarityTopK​

set similarityTopK(similarityTopK): void

@deprecated, pass similarityTopK or topK in constructor instead or directly modify topK

Parameters​

• similarityTopK: number

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:417

Methods​

buildNodeListFromQueryResult()​

protected buildNodeListFromQueryResult(result): NodeWithScore<Metadata>[]

Parameters​

• result: VectorStoreQueryResult

Returns​

NodeWithScore<Metadata>[]

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:479

retrieve()​

retrieve(__namedParameters): Promise<NodeWithScore<Metadata>[]>

Parameters​

• __namedParameters: RetrieveParams

Returns​

Promise<NodeWithScore<Metadata>[]>

Implementation of​

BaseRetriever.retrieve

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:422

retrieveQuery()​

protected retrieveQuery(query, type, vectorStore, filters?): Promise<NodeWithScore<Metadata>[]>

Parameters​

• query: MessageContent

• type: ModalityType

• vectorStore: VectorStore

• filters?: MetadataFilters

Returns​

Promise<NodeWithScore<Metadata>[]>

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:450