Class: QuestionsAnsweredExtractor()
Extract questions from a list of nodes.
Extends
QuestionsAnsweredExtractor<
Options>(nodes,options?):Promise<BaseNode<Metadata>[]>
Extract questions from a list of nodes.
Type Parameters
• Options extends Record<string, unknown>
Parameters
• options?: Options
Returns
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:289
Constructors
new QuestionsAnsweredExtractor()
new QuestionsAnsweredExtractor(
options?):QuestionsAnsweredExtractor
Constructor for the QuestionsAnsweredExtractor class.
Parameters
• options?: QuestionAnswerExtractArgs
Returns
Overrides
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:323
Properties
disableTemplateRewrite
disableTemplateRewrite:
boolean=false
Inherited from
BaseExtractor.disableTemplateRewrite
Defined in
packages/llamaindex/src/extractors/types.ts:16
embeddingOnly
embeddingOnly:
boolean=false
Wheter to use metadata for embeddings only
Default
false
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:314
id
id:
string
Inherited from
Defined in
packages/core/schema/dist/index.d.ts:171
inPlace
inPlace:
boolean=true
Inherited from
Defined in
packages/llamaindex/src/extractors/types.ts:17
isTextNodeOnly
isTextNodeOnly:
boolean=true
Inherited from
Defined in
packages/llamaindex/src/extractors/types.ts:13
llm
llm:
LLM<object,object>
LLM instance.
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:294
metadataMode
metadataMode:
MetadataMode=MetadataMode.ALL
Inherited from
Defined in
packages/llamaindex/src/extractors/types.ts:15
numWorkers
numWorkers:
number=4
Inherited from
Defined in
packages/llamaindex/src/extractors/types.ts:18
promptTemplate
promptTemplate:
QuestionExtractPrompt
The prompt template to use for the question extractor.
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:307
questions
questions:
number=5
Number of questions to generate.
Default
5
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:301
showProgress
showProgress:
boolean=true
Inherited from
Defined in
packages/llamaindex/src/extractors/types.ts:14
Methods
extract()
extract(
nodes):Promise<object[] |ExtractQuestion[]>
Extract answered questions from a list of nodes.
Parameters
Nodes to extract questions from.
Returns
Promise<object[] | ExtractQuestion[]>
Questions extracted from the nodes.
Overrides
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:375
extractQuestionsFromNode()
extractQuestionsFromNode(
node):Promise<object|ExtractQuestion>
Extract answered questions from a node.
Parameters
Node to extract questions from.
Returns
Promise<object | ExtractQuestion>
Questions extracted from the node.
Defined in
packages/llamaindex/src/extractors/MetadataExtractors.ts:347
processNodes()
processNodes(
nodes,excludedEmbedMetadataKeys,excludedLlmMetadataKeys):Promise<BaseNode<Metadata>[]>
Parameters
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
Metadata extracted from the nodes.