OptionalfileThe names of the file_search_stores to retrieve from.
Example: fileSearchStores/my-file-search-store-123
OptionalmetadataMetadata filter to apply to the file search retrieval documents. See https://google.aip.dev/160 for the syntax of the filter expression.
OptionaltopKThe number of file search retrieval chunks to retrieve.
Tool to retrieve knowledge from the File Search Stores.