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Class: RetrieverQueryEngine

Extends​

Constructors​

new RetrieverQueryEngine()​

new RetrieverQueryEngine(retriever, responseSynthesizer?, nodePostprocessors?): RetrieverQueryEngine

Parameters​

• retriever: BaseRetriever

• responseSynthesizer?: BaseSynthesizer

• nodePostprocessors?: BaseNodePostprocessor[]

Returns​

RetrieverQueryEngine

Overrides​

BaseQueryEngine.constructor

Defined in​

packages/core/query-engine/dist/index.d.ts:40

Properties​

nodePostprocessors​

nodePostprocessors: BaseNodePostprocessor[]

Defined in​

packages/core/query-engine/dist/index.d.ts:39

responseSynthesizer​

responseSynthesizer: BaseSynthesizer

Defined in​

packages/core/query-engine/dist/index.d.ts:38

retriever​

retriever: BaseRetriever

Defined in​

packages/core/query-engine/dist/index.d.ts:37

Methods​

_getPromptModules()​

_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

responseSynthesizer​

responseSynthesizer: BaseSynthesizer

Overrides​

BaseQueryEngine._getPromptModules

Defined in​

packages/core/query-engine/dist/index.d.ts:44

_getPrompts()​

protected _getPrompts(): object

Returns​

object

Overrides​

BaseQueryEngine._getPrompts

Defined in​

packages/core/query-engine/dist/index.d.ts:42

_query()​

_query(strOrQueryBundle, stream?): Promise<EngineResponse | AsyncIterable<EngineResponse, any, any>>

Parameters​

• strOrQueryBundle: QueryType

• stream?: boolean

Returns​

Promise<EngineResponse | AsyncIterable<EngineResponse, any, any>>

Overrides​

BaseQueryEngine._query

Defined in​

packages/core/query-engine/dist/index.d.ts:41

_updatePrompts()​

protected _updatePrompts(): void

Returns​

void

Overrides​

BaseQueryEngine._updatePrompts

Defined in​

packages/core/query-engine/dist/index.d.ts:43

getPrompts()​

getPrompts(): PromptsRecord

Returns​

PromptsRecord

Inherited from​

BaseQueryEngine.getPrompts

Defined in​

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

query()​

query(params)​

query(params): Promise<AsyncIterable<EngineResponse, any, any>>

Parameters​

• params: StreamingQueryParams

Returns​

Promise<AsyncIterable<EngineResponse, any, any>>

Inherited from​

BaseQueryEngine.query

Defined in​

packages/core/query-engine/dist/index.d.ts:32

query(params)​

query(params): Promise<EngineResponse>

Parameters​

• params: NonStreamingQueryParams

Returns​

Promise<EngineResponse>

Inherited from​

BaseQueryEngine.query

Defined in​

packages/core/query-engine/dist/index.d.ts:33

retrieve()​

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

Parameters​

• query: QueryType

Returns​

Promise<NodeWithScore<Metadata>[]>

Overrides​

BaseQueryEngine.retrieve

Defined in​

packages/core/query-engine/dist/index.d.ts:48

updatePrompts()​

updatePrompts(prompts): void

Parameters​

• prompts: PromptsRecord

Returns​

void

Inherited from​

BaseQueryEngine.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​

BaseQueryEngine.validatePrompts

Defined in​

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