augmentPrompt method
Given an input prompt, it returns augmented prompt from vertex rag store to guide LLM towards generating grounded responses.
Throws a http.ClientException if there were problems communicating with
the API service. Throws a StatusException if the API failed with a
Status message. Throws a ServiceException for any other failure.
Implementation
Future<AugmentPromptResponse> augmentPrompt(
AugmentPromptRequest request,
) async {
final url = Uri.https(_host, '/v1beta1/${request.parent}:augmentPrompt');
final response = await _client.post(url, body: request);
return AugmentPromptResponse.fromJson(response);
}