Google Vertex Search API retriever alias for backwards compatibility.
retrievers.google_vertex_ai_search.GoogleVertexAIMultiTurnSearchRetriever
Google Vertex AI Search retriever for multi-turn conversations.
retrievers.google_vertex_ai_search.GoogleVertexAISearchRetriever
Google Vertex AI Search retriever.
retrievers.kay.KayAiRetriever
Retriever for Kay.ai datasets.
retrievers.kendra.AdditionalResultAttribute
Additional result attribute.
retrievers.kendra.AdditionalResultAttributeValue
Value of an additional result attribute.
retrievers.kendra.AmazonKendraRetriever
Amazon Kendra Index retriever.
retrievers.kendra.DocumentAttribute
Document attribute.
retrievers.kendra.DocumentAttributeValue
Value of a document attribute.
retrievers.kendra.Highlight
Information that highlights the keywords in the excerpt.
retrievers.kendra.QueryResult
Amazon Kendra Query API search result.
retrievers.kendra.QueryResultItem
Query API result item.
retrievers.kendra.ResultItem
Base class of a result item.
retrievers.kendra.RetrieveResult
Amazon Kendra Retrieve API search result.
retrievers.kendra.RetrieveResultItem
Retrieve API result item.
retrievers.kendra.TextWithHighLights
Text with highlights.
retrievers.knn.KNNRetriever
KNN retriever.
retrievers.llama_index.LlamaIndexGraphRetriever
LlamaIndex graph data structure retriever.
retrievers.llama_index.LlamaIndexRetriever
LlamaIndex retriever.
retrievers.metal.MetalRetriever
Metal API retriever.
retrievers.milvus.MilvusRetriever
Milvus API retriever.
retrievers.outline.OutlineRetriever