Class LLMChainExtractor

constructor

• new LLMChainExtractor(__namedParameters): LLMChainExtractor

• Parameters

  • __namedParameters: LLMChainExtractorArgs

  Returns LLMChainExtractor

getInput

llmChain

compressDocuments

• compressDocuments(documents, query): Promise<DocumentInterface<Record<string, any>>[]>

• Compresses a list of documents based on the output of an LLM chain.

  Parameters

  • documents: DocumentInterface<Record<string, any>>[]

    The list of documents to be compressed.
  • query: string

    The query to be used for document compression.

  Returns Promise<DocumentInterface<Record<string, any>>[]>

  A list of compressed documents.

StaticfromLLM

• fromLLM(llm, prompt?, getInput?): LLMChainExtractor

• Creates a new instance of LLMChainExtractor from a given LLM, prompt template, and getInput function.

  Parameters

  • llm: BaseLanguageModelInterface<any, BaseLanguageModelCallOptions>

    The BaseLanguageModel instance used for document extraction.
  • Optionalprompt: PromptTemplate<any, any>

    The PromptTemplate instance used for document extraction.
  • OptionalgetInput: ((query: string, doc: DocumentInterface<Record<string, any>>) => Record<string, unknown>)

    A function used for constructing the chain input from the query and a Document.

    • • (query, doc): Record<string, unknown>

      • Parameters

        • query: string
        • doc: DocumentInterface<Record<string, any>>

        Returns Record<string, unknown>

  Returns LLMChainExtractor

  A new instance of LLMChainExtractor.