Class: QuestionsAnsweredExtractor

Extract questions from a list of nodes.

Hierarchy

• BaseExtractor

  ↳ QuestionsAnsweredExtractor

Constructors

constructor

• new QuestionsAnsweredExtractor(options?): QuestionsAnsweredExtractor

Constructor for the QuestionsAnsweredExtractor class.

Parameters

Name	Type
options?	QuestionAnswerExtractArgs

Returns

QuestionsAnsweredExtractor

Overrides

BaseExtractor.constructor

Defined in

packages/core/src/extractors/MetadataExtractors.ts:258

Properties

disableTemplateRewrite

• disableTemplateRewrite: boolean = false

Inherited from

BaseExtractor.disableTemplateRewrite

Defined in

packages/core/src/extractors/types.ts:12

---

embeddingOnly

• embeddingOnly: boolean = false

Wheter to use metadata for embeddings only

Default

false

Defined in

packages/core/src/extractors/MetadataExtractors.ts:249

---

inPlace

• inPlace: boolean = true

Inherited from

BaseExtractor.inPlace

Defined in

packages/core/src/extractors/types.ts:13

---

isTextNodeOnly

• isTextNodeOnly: boolean = true

Inherited from

BaseExtractor.isTextNodeOnly

Defined in

packages/core/src/extractors/types.ts:9

---

llm

• llm: LLM

LLM instance.

Defined in

packages/core/src/extractors/MetadataExtractors.ts:229

---

metadataMode

• metadataMode: MetadataMode = MetadataMode.ALL

Inherited from

BaseExtractor.metadataMode

Defined in

packages/core/src/extractors/types.ts:11

---

numWorkers

• numWorkers: number = 4

Inherited from

BaseExtractor.numWorkers

Defined in

packages/core/src/extractors/types.ts:14

---

promptTemplate

• promptTemplate: string

The prompt template to use for the question extractor.

Defined in

packages/core/src/extractors/MetadataExtractors.ts:242

---

questions

• questions: number = 5

Number of questions to generate.

Default

5

Defined in

packages/core/src/extractors/MetadataExtractors.ts:236

---

showProgress

• showProgress: boolean = true

Inherited from

BaseExtractor.showProgress

Defined in

packages/core/src/extractors/types.ts:10

Methods

extract

▸ extract(nodes): Promise<{}[] | ExtractQuestion[]>

Extract answered questions from a list of nodes.

Parameters

Name	Type	Description
nodes	BaseNode<Metadata>[]	Nodes to extract questions from.

Returns

Promise<{}[] | ExtractQuestion[]>

Questions extracted from the nodes.

Overrides

BaseExtractor.extract

Defined in

packages/core/src/extractors/MetadataExtractors.ts:308

---

extractQuestionsFromNode

▸ extractQuestionsFromNode(node): Promise<{} | ExtractQuestion>

Extract answered questions from a node.

Parameters

Name	Type	Description
node	BaseNode<Metadata>	Node to extract questions from.

Returns

Promise<{} | ExtractQuestion>

Questions extracted from the node.

Defined in

packages/core/src/extractors/MetadataExtractors.ts:280

---

processNodes

▸ processNodes(nodes, excludedEmbedMetadataKeys?, excludedLlmMetadataKeys?): Promise<BaseNode<Metadata>[]>

Parameters

Name	Type	Default value	Description
nodes	BaseNode<Metadata>[]	undefined	Nodes to extract metadata from.
excludedEmbedMetadataKeys	undefined | string[]	undefined	Metadata keys to exclude from the embedding.
excludedLlmMetadataKeys	undefined | string[]	undefined	Metadata keys to exclude from the LLM.

Returns

Promise<BaseNode<Metadata>[]>

Metadata extracted from the nodes.

Inherited from

BaseExtractor.processNodes

Defined in

packages/core/src/extractors/types.ts:33

---

transform

▸ transform(nodes, options?): Promise<BaseNode<Metadata>[]>

Parameters

Name	Type
nodes	BaseNode<Metadata>[]
options?	any

Returns

Promise<BaseNode<Metadata>[]>

Inherited from

BaseExtractor.transform

Defined in

packages/core/src/extractors/types.ts:18