langchain_elasticsearch
0.1.3¶
langchain_elasticsearch.cache
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Classes¶
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An Elasticsearch cache integration for LLMs. |
langchain_elasticsearch.chat_history
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Classes¶
Chat message history that stores history in Elasticsearch. |
langchain_elasticsearch.client
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Functions¶
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langchain_elasticsearch.embeddings
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Classes¶
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Elasticsearch embedding models. |
Adapter for LangChain Embeddings to support the EmbeddingService interface from elasticsearch.helpers.vectorstore. |
langchain_elasticsearch.retrievers
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Classes¶
Elasticsearch retriever |
langchain_elasticsearch.vectorstores
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Classes¶
[Deprecated] Approximate retrieval strategy using the HNSW algorithm. |
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[Deprecated] Retrieval strategy using the native BM25 algorithm of Elasticsearch. |
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[Deprecated] Base class for Elasticsearch retrieval strategies. |
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Elasticsearch vector store. |
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[Deprecated] Exact retrieval strategy using the script_score query. |
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[Deprecated] Sparse retrieval strategy using the text_expansion processor. |