Filter expression.
Comma-separated list of fields to order by.
Canonical filter expression.
If True return Extractive Answers, otherwise return Extractive Segments or Snippets.
The maximum number of documents to return.
The maximum number of extractive answers to return per search result.
The maximum number of extractive segments to return per search result.
If True, the relevance score for each extractive segment will be included in
Specifies the number of text segments preceding the matched segment to return.
Specifies the number of text segments following the matched segment to return.
Specification to determine under which conditions query expansion should occur.
Specification to determine under which conditions query expansion should occur.
BoostSpec for boosting search results. A protobuf should be provided.
Custom embedding model for the retriever. (Bring your own embedding)
The field path for the custom embedding used in the Vertex AI datastore schema.
Controls the ranking of results.
Class that exposes a tool to interface with an App in Vertex Search and
Conversation and get the summary of the documents retrieved.
Supports both stable (v1) and beta versions of the Discovery Engine API.
