Optional
ragOptional. Deprecated. Please use rag_resources instead.
Optional
ragOptional. The representation of the rag source. It can be used to specify corpus only or ragfiles. Currently only support one corpus or multiple files from one corpus. In the future we may open up multiple corpora support.
Optional
similarityOptional. Number of top k results to return from the selected corpora.
Optional
vectorOptional. Only return results with vector distance smaller than the threshold.
Retrieve from Vertex RAG Store for grounding.