Translate
retrievers.self_query.supabase.SupabaseVectorTranslator()
Translate Langchain filters to Supabase PostgREST filters.
retrievers.self_query.timescalevector.TimescaleVectorTranslator()
Translate the internal query language elements to valid filters.
retrievers.self_query.vectara.VectaraTranslator()
Translate Vectara internal query language elements to valid filters.
retrievers.self_query.weaviate.WeaviateTranslator()
Translate Weaviate internal query language elements to valid filters.
retrievers.svm.SVMRetriever
SVM retriever.
retrievers.tfidf.TFIDFRetriever
TF-IDF retriever.
retrievers.time_weighted_retriever.TimeWeightedVectorStoreRetriever
Retriever that combines embedding similarity with recency in retrieving values.
retrievers.vespa_retriever.VespaRetriever
Vespa retriever.
retrievers.weaviate_hybrid_search.WeaviateHybridSearchRetriever
Weaviate hybrid search retriever.
retrievers.web_research.LineList
List of questions.
retrievers.web_research.QuestionListOutputParser
Output parser for a list of numbered questions.
retrievers.web_research.SearchQueries
Search queries to research for the user's goal.
retrievers.web_research.WebResearchRetriever
Google Search API retriever.
retrievers.wikipedia.WikipediaRetriever
Wikipedia API retriever.
retrievers.zep.ZepRetriever
Zep long-term memory store retriever.
retrievers.zilliz.ZillizRetriever
Zilliz API retriever.
Functions¶
retrievers.bm25.default_preprocessing_func(text)
retrievers.document_compressors.chain_extract.default_get_input(...)
Return the compression chain input.