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    • astraretriever.mdx
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    • qdranthybridretriever.mdx
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/ docs-website / versioned_docs / version-2.21 / pipeline-components / retrievers /
.. astraretriever.mdx automergingretriever.mdx azureaisearchbm25retriever.mdx azureaisearchembeddingretriever.mdx azureaisearchhybridretriever.mdx chromaembeddingretriever.mdx chromaqueryretriever.mdx elasticsearchbm25retriever.mdx elasticsearchembeddingretriever.mdx filterretriever.mdx inmemorybm25retriever.mdx inmemoryembeddingretriever.mdx mongodbatlasembeddingretriever.mdx mongodbatlasfulltextretriever.mdx multiqueryembeddingretriever.mdx multiquerytextretriever.mdx opensearchbm25retriever.mdx opensearchembeddingretriever.mdx opensearchhybridretriever.mdx pgvectorembeddingretriever.mdx pgvectorkeywordretriever.mdx pineconedenseretriever.mdx qdrantembeddingretriever.mdx qdranthybridretriever.mdx qdrantsparseembeddingretriever.mdx sentencewindowretrieval.mdx snowflaketableretriever.mdx weaviatebm25retriever.mdx weaviateembeddingretriever.mdx weaviatehybridretriever.mdx