Skip to main content

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>

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:31

Properties​

docStore​

docStore: BaseDocumentStore

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:27

indexStore?​

optional indexStore: BaseIndexStore

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:28

indexStruct​

indexStruct: T

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:29

serviceContext?​

optional serviceContext: ServiceContext

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:25

storageContext​

storageContext: StorageContext

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:26

Methods​

asQueryEngine()​

abstract asQueryEngine(options?): BaseQueryEngine

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​

BaseQueryEngine

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:51

asRetriever()​

abstract asRetriever(options?): BaseRetriever

Create a new retriever from the index.

Parameters​

• options?: any

Returns​

BaseRetriever

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:44

deleteRefDoc()​

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

Parameters​

• refDocId: string

• deleteFromDocStore?: boolean

Returns​

Promise<void>

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:70

insert()​

insert(document): Promise<void>

Insert a document into the index.

Parameters​

• document: Document<Metadata>

Returns​

Promise<void>

Defined in​

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

insertNodes()​

abstract insertNodes(nodes): Promise<void>

Parameters​

• nodes: BaseNode<Metadata>[]

Returns​

Promise<void>

Defined in​

packages/llamaindex/src/indices/BaseIndex.ts:69