Dialogflow ES API C++ Client Library
An idiomatic C++ client library for the Dialogflow ES API, a service to build conversational interfaces (for example, chatbots, and voice-powered apps and devices). There are two editions of Dialogflow, this library supports the ES edition.
While this library is GA, please note Google Cloud C++ client libraries do not follow Semantic Versioning.
Quickstart
The following shows the code that you'll run in the google/cloud/dialogflow_es/quickstart/
directory, which should give you a taste of the Dialogflow API C++ client library API.
#include "google/cloud/dialogflow_es/agents_client.h"
#include "google/cloud/project.h"
#include <iostream>
int main(int argc, char* argv[]) try {
if (argc != 2) {
std::cerr << "Usage: " << argv[0] << " project-id\n";
return 1;
}
namespace dialogflow_es = ::google::cloud::dialogflow_es;
auto client =
dialogflow_es::AgentsClient(dialogflow_es::MakeAgentsConnection());
auto const project = google::cloud::Project(argv[1]);
for (auto a : client.SearchAgents(project.FullName())) {
if (!a) throw std::move(a).status();
std::cout << a->DebugString() << "\n";
}
return 0;
} catch (google::cloud::Status const& status) {
std::cerr << "google::cloud::Status thrown: " << status << "\n";
return 1;
}
Main classes
This library offers multiple *Client
classes, which are listed below. Each one of these classes exposes all the RPCs for a service as member functions of the class. This library groups multiple services because they are part of the same product or are often used together. A typical example may be the administrative and data plane operations for a single product.
The library also has other classes that provide helpers, configuration parameters, and infrastructure to mock the *Client
classes when testing your application.
dialogflow_es::AgentsClient
dialogflow_es::AnswerRecordsClient
dialogflow_es::ContextsClient
dialogflow_es::ConversationDatasetsClient
dialogflow_es::ConversationModelsClient
dialogflow_es::ConversationProfilesClient
dialogflow_es::ConversationsClient
dialogflow_es::DocumentsClient
dialogflow_es::EncryptionSpecServiceClient
dialogflow_es::EntityTypesClient
dialogflow_es::EnvironmentsClient
dialogflow_es::FulfillmentsClient
dialogflow_es::GeneratorsClient
dialogflow_es::IntentsClient
dialogflow_es::KnowledgeBasesClient
dialogflow_es::ParticipantsClient
dialogflow_es::SessionEntityTypesClient
dialogflow_es::SessionsClient
dialogflow_es::VersionsClient
More Information
- Error Handling - describes how the library reports errors.
- How to Override the Default Endpoint - describes how to override the default endpoint.
- How to Override the Authentication Credentials - describes how to change the authentication credentials used by the library.
- Override Retry, Backoff, and Idempotency Policies - describes how to change the default retry policies.
- Environment Variables - describes environment variables that can configure the behavior of the library.