--- title: Contextual Compression Retriever node documentation description: Learn how to use the Contextual Compression Retriever node in n8n. Follow technical documentation to integrate Contextual Compression Retriever node into your workflows. contentType: [integration, reference] priority: medium --- # Contextual Compression Retriever node The Contextual Compression Retriever node improves the answers returned from [vector store](/08-0-0-Workflow/glossary.md#ai-vector-store) document similarity searches by taking into account the context from the query. ```{include} ../../../../../_snippets/integrations/builtin/cluster-nodes/sub-node-expression-resolution.md ``` ## Templates and examples ## Related resources Refer to [LangChain's contextual compression retriever documentation](https://js.langchain.com/docs/how_to/contextual_compression/) for more information about the service. ```{include} ../../../../../_snippets/integrations/builtin/cluster-nodes/langchain-overview-link.md ```