Class LLMChainExtractor

constructor

• new LLMChainExtractor(
      __namedParameters: LLMChainExtractorArgs,
  ): LLMChainExtractor

  Parameters

  • __namedParameters: LLMChainExtractorArgs

  Returns LLMChainExtractor

getInput

llmChain

compressDocuments

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

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

  Parameters

  • documents: DocumentInterface[]

    The list of documents to be compressed.

  • query: string

    The query to be used for document compression.

  Returns Promise<DocumentInterface[]>

  A list of compressed documents.

StaticfromLLM

• fromLLM(
      llm: BaseLanguageModelInterface,
      prompt?: any,
      getInput?: (
          query: string,
          doc: DocumentInterface,
      ) => Record<string, unknown>,
  ): LLMChainExtractor

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

  Parameters

  • llm: BaseLanguageModelInterface

    The BaseLanguageModel instance used for document extraction.

  • Optionalprompt: any

    The PromptTemplate instance used for document extraction.

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

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

  Returns LLMChainExtractor

  A new instance of LLMChainExtractor.