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    Pythonlangchain-classicchainselasticsearch_databasebaseElasticsearchDatabaseChainfrom_llm
    Method●Since v1.0

    from_llm

    Convenience method to construct ElasticsearchDatabaseChain from an LLM.

    Copy
    from_llm(
      cls,
      llm: BaseLanguageModel,
      database: Elasticsearch,
      *,
      query_prompt: BasePromptTemplate | None = None,
      answer_prompt: BasePromptTemplate | None = None,
      query_output_parser: BaseOutputParser | None = None,
      **kwargs: Any = {}
    ) -> ElasticsearchDatabaseChain

    Parameters

    NameTypeDescription
    llm*BaseLanguageModel

    The language model to use.

    database*Elasticsearch

    The Elasticsearch db.

    query_promptBasePromptTemplate | None
    Default:None

    The prompt to use for query construction.

    answer_promptBasePromptTemplate | None
    Default:None

    The prompt to use for answering user question given data.

    query_output_parserBaseOutputParser | None
    Default:None

    The output parser to use for parsing model-generated ES query. Defaults to SimpleJsonOutputParser.

    kwargsAny
    Default:{}

    Additional arguments to pass to the constructor.

    View source on GitHub