text: sourceexample_db.get(where={"source": "some_other_source"})    {'ids': [], 'embeddings': None, 'metadatas': [], 'documents': []}PreviousCassandraNextClarifaiBasic ExampleBasic Example (including saving to disk)Passing a Chroma Client into LangchainBasic Example (using the Docker Container)Update and DeleteUse OpenAI EmbeddingsOther InformationSimilarity search with scoreRetriever optionsFiltering on metadataCommunityDiscordTwitterGitHubPythonJS/TSMoreHomepageBlogCopyright Â© 2023 LangChain, Inc.