It also shows how the Vector Store Retriever can be used to query the vector store for similar documents.
In order to run the workflow you need an OpenAI API key. If you don't have one already, register with OpenAI and create a new API key under https://platform.openai.com/account/api-keys.
URL: OpenAI API Keys https://platform.openai.com/account/api-keys
URL: Faiss LangChain Documentation https://python.langchain.com/docs/modules/data_connection/vectorstores/integrations/faiss
URL: Vector Stores LangChain Documentation https://python.langchain.com/docs/modules/data_connection/vectorstores/
To use this workflow in KNIME, download it from the below URL and open it in KNIME:
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Please note that this is only about NodePit. We do not provide general support for KNIME — please use the KNIME forums instead.