Skip to main content

Class: VectorIndexRetriever

Extends​

Constructors​

new VectorIndexRetriever()​

new VectorIndexRetriever(options): VectorIndexRetriever

Parameters​

• options: VectorIndexRetrieverOptions

Returns​

VectorIndexRetriever

Overrides​

BaseRetriever.constructor

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:406

Properties​

filters?​

optional filters: MetadataFilters

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:404

index​

index: VectorStoreIndex

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:400

objectMap​

objectMap: Map<string, unknown>

Inherited from​

BaseRetriever.objectMap

Defined in​

packages/core/retriever/dist/index.d.ts:20

serviceContext?​

optional serviceContext: ServiceContext

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:403

topK​

topK: TopKMap

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:401

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:427

Methods​

_getPromptModules()​

protected _getPromptModules(): object

Return a dictionary of sub-modules within the current module that also implement PromptMixin (so that their prompts can also be get/set).

Can be blank if no sub-modules.

Returns​

object

Inherited from​

BaseRetriever._getPromptModules

Defined in​

packages/core/retriever/dist/index.d.ts:23

_getPrompts()​

protected _getPrompts(): object

Returns​

object

Inherited from​

BaseRetriever._getPrompts

Defined in​

packages/core/retriever/dist/index.d.ts:22

_handleRecursiveRetrieval()​

_handleRecursiveRetrieval(params, nodes): Promise<NodeWithScore<Metadata>[]>

Parameters​

• params: QueryBundle

• nodes: NodeWithScore<Metadata>[]

Returns​

Promise<NodeWithScore<Metadata>[]>

Inherited from​

BaseRetriever._handleRecursiveRetrieval

Defined in​

packages/core/retriever/dist/index.d.ts:27

_retrieve()​

_retrieve(params): Promise<NodeWithScore<Metadata>[]>

Parameters​

• params: QueryBundle

Returns​

Promise<NodeWithScore<Metadata>[]>

Overrides​

BaseRetriever._retrieve

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:431

_retrieveFromObject()​

_retrieveFromObject(object, queryBundle, score): NodeWithScore<Metadata>[]

Parameters​

• object: unknown

• queryBundle: QueryBundle

• score: number

Returns​

NodeWithScore<Metadata>[]

Inherited from​

BaseRetriever._retrieveFromObject

Defined in​

packages/core/retriever/dist/index.d.ts:28

_updatePrompts()​

protected _updatePrompts(): void

Returns​

void

Inherited from​

BaseRetriever._updatePrompts

Defined in​

packages/core/retriever/dist/index.d.ts:21

buildNodeListFromQueryResult()​

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

Parameters​

• result: VectorStoreQueryResult

Returns​

NodeWithScore<Metadata>[]

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:474

getPrompts()​

getPrompts(): PromptsRecord

Returns​

PromptsRecord

Inherited from​

BaseRetriever.getPrompts

Defined in​

packages/core/prompts/dist/index.d.ts:58

retrieve()​

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

Parameters​

• params: QueryType

Returns​

Promise<NodeWithScore<Metadata>[]>

Inherited from​

BaseRetriever.retrieve

Defined in​

packages/core/retriever/dist/index.d.ts:25

retrieveQuery()​

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

Parameters​

• query: MessageContent

• type: ModalityType

• vectorStore: BaseVectorStore

• filters?: MetadataFilters

Returns​

Promise<NodeWithScore<Metadata>[]>

Defined in​

packages/llamaindex/src/indices/vectorStore/index.ts:445

updatePrompts()​

updatePrompts(prompts): void

Parameters​

• prompts: PromptsRecord

Returns​

void

Inherited from​

BaseRetriever.updatePrompts

Defined in​

packages/core/prompts/dist/index.d.ts:59

validatePrompts()​

validatePrompts(promptsDict, moduleDict): void

Parameters​

• promptsDict: PromptsRecord

• moduleDict: ModuleRecord

Returns​

void

Inherited from​

BaseRetriever.validatePrompts

Defined in​

packages/core/prompts/dist/index.d.ts:57