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Class: abstract BaseIndex<T>

Indexes are the data structure that we store our nodes and embeddings in so they can be retrieved for our queries.

Extended by​

Type parameters​

• T

Constructors​

new BaseIndex()​

new BaseIndex<T>(init): BaseIndex<T>

Parameters​

• init: BaseIndexInit<T>

Returns​

BaseIndex<T>

Source​

packages/core/src/indices/BaseIndex.ts:64

Properties​

docStore​

docStore: BaseDocumentStore

Source​

packages/core/src/indices/BaseIndex.ts:60

indexStore?​

optional indexStore: BaseIndexStore

Source​

packages/core/src/indices/BaseIndex.ts:61

indexStruct​

indexStruct: T

Source​

packages/core/src/indices/BaseIndex.ts:62

serviceContext?​

optional serviceContext: ServiceContext

Source​

packages/core/src/indices/BaseIndex.ts:58

storageContext​

storageContext: StorageContext

Source​

packages/core/src/indices/BaseIndex.ts:59

Methods​

asQueryEngine()​

abstract asQueryEngine(options?): QueryEngine

Create a new query engine from the index. It will also create a retriever and response synthezier if they are not provided.

Parameters​

• options?

you can supply your own custom Retriever and ResponseSynthesizer

• options.responseSynthesizer?: BaseSynthesizer

• options.retriever?: BaseRetriever

Returns​

QueryEngine

Source​

packages/core/src/indices/BaseIndex.ts:83

asRetriever()​

abstract asRetriever(options?): BaseRetriever

Create a new retriever from the index.

Parameters​

• options?: any

Returns​

BaseRetriever

Source​

packages/core/src/indices/BaseIndex.ts:76

deleteRefDoc()​

abstract deleteRefDoc(refDocId, deleteFromDocStore?): Promise<void>

Parameters​

• refDocId: string

• deleteFromDocStore?: boolean

Returns​

Promise<void>

Source​

packages/core/src/indices/BaseIndex.ts:102

insert()​

insert(document): Promise<void>

Insert a document into the index.

Parameters​

• document: Document <Metadata>

Returns​

Promise<void>

Source​

packages/core/src/indices/BaseIndex.ts:92

insertNodes()​

abstract insertNodes(nodes): Promise<void>

Parameters​

• nodes: BaseNode <Metadata>[]

Returns​

Promise<void>

Source​

packages/core/src/indices/BaseIndex.ts:101