text: It supports vector search (ANN), lexical search, and search in structured data, all in the same query.Installation and Setupâ€‹pip install pyvespaRetrieverâ€‹See a usage example.from langchain.retrievers import VespaRetrieverPreviousVectara Text GenerationNextWeights & BiasesInstallation and SetupRetrieverCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright Â© 2023 LangChain, Inc.