class Google::Apis::DiscoveryengineV1::GoogleCloudDiscoveryengineV1betaSearchRequestEmbeddingSpec

document retrieval.
The specification that uses customized query embedding vector to do semantic

def initialize(**args) 

def initialize(**args)
   update!(**args)
end

def update!(**args)

Update properties of this object 
def update!(**args)
  @embedding_vectors = args[:embedding_vectors] if args.key?(:embedding_vectors)
end