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 ServiceException if the API method failed for
any reason.
Implementation
@override
Future<AugmentPromptResponse> augmentPrompt(
AugmentPromptRequest request,
) async {
if (isClosed) throw StateError('Service is closed');
if (_augmentPrompt case final augmentPrompt?) {
return augmentPrompt(request);
}
throw UnsupportedError('augmentPrompt');
}