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Class: SummaryIndexLLMRetriever

LLM retriever for SummaryIndex which lets you select the most relevant chunks.

Implements​

Constructors​

new SummaryIndexLLMRetriever()​

new SummaryIndexLLMRetriever(index, choiceSelectPrompt?, choiceBatchSize?, formatNodeBatchFn?, parseChoiceSelectAnswerFn?, serviceContext?): SummaryIndexLLMRetriever

Parameters​

• index: SummaryIndex

• choiceSelectPrompt?

• choiceBatchSize?: number= 10

• formatNodeBatchFn?: NodeFormatterFunction

• parseChoiceSelectAnswerFn?: ChoiceSelectParserFunction

• serviceContext?: ServiceContext

Returns​

SummaryIndexLLMRetriever

Source​

packages/llamaindex/src/indices/summary/index.ts:321

Properties​

choiceBatchSize​

choiceBatchSize: number

Source​

packages/llamaindex/src/indices/summary/index.ts:315

choiceSelectPrompt()​

choiceSelectPrompt: (__namedParameters) => string

Parameters​

• __namedParameters

• __namedParameters.context: undefined | string= ""

• __namedParameters.query: undefined | string= ""

Returns​

string

Source​

packages/llamaindex/src/indices/summary/index.ts:314

formatNodeBatchFn​

formatNodeBatchFn: NodeFormatterFunction

Source​

packages/llamaindex/src/indices/summary/index.ts:316

index​

index: SummaryIndex

Source​

packages/llamaindex/src/indices/summary/index.ts:313

parseChoiceSelectAnswerFn​

parseChoiceSelectAnswerFn: ChoiceSelectParserFunction

Source​

packages/llamaindex/src/indices/summary/index.ts:317

serviceContext?​

optional serviceContext: ServiceContext

Implementation of​

BaseRetriever . serviceContext

Source​

packages/llamaindex/src/indices/summary/index.ts:318

Methods​

retrieve()​

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

Parameters​

• __namedParameters: RetrieveParams

Returns​

Promise <NodeWithScore <Metadata>[]>

Implementation of​

BaseRetriever . retrieve

Source​

packages/llamaindex/src/indices/summary/index.ts:338