text: the menace known as the Joker wreaks havoc and chaos on the people of Gotham, Batman must accept one of the greatest psychological and physical tests of his ability to fight injustice.', metadata={'id': '91dec17d4272041b669fd113333a65f7', 'title': 'The Dark Knight', 'rating': 9.0, 'director': 'Christopher Nolan'})]PreviousCohere RerankerNextElasticSearch BM25InMemoryExactNNIndexHnswDocumentIndexWeaviateDocumentIndexElasticDocIndexQdrantDocumentIndexNormal RetrieverRetriever with FiltersRetriever with MMR searchCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright Â© 2023 LangChain, Inc.