Document AI Warehouse API C++ Client Library
An idiomatic C++ client library for the Document AI Warehouse API, an integrated, cloud-based platform to store, search, organize, govern and analyze documents and their structured metadata.
While this library is GA, please note that the Google Cloud C++ client libraries do not follow Semantic Versioning.
Quickstart
The following shows the code that you'll run in the google/cloud/contentwarehouse/quickstart/ directory, which should give you a taste of the Document AI Warehouse API C++ client library API.
#include "google/cloud/contentwarehouse/v1/document_client.h" #include "google/cloud/location.h" #include <iostream> int main(int argc, char* argv[]) try { if (argc != 3) { std::cerr << "Usage: " << argv[0] << " project-number location-id\n"; return 1; } auto const location = google::cloud::Location(argv[1], argv[2]); namespace contentwarehouse = ::google::cloud::contentwarehouse_v1; auto client = contentwarehouse::DocumentServiceClient( contentwarehouse::MakeDocumentServiceConnection()); for (auto md : client.SearchDocuments(location.FullName())) { if (!md) throw std::move(md).status(); std::cout << md->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.
contentwarehouse_v1::DocumentServiceClientcontentwarehouse_v1::DocumentLinkServiceClientcontentwarehouse_v1::DocumentSchemaServiceClientcontentwarehouse_v1::PipelineServiceClientcontentwarehouse_v1::RuleSetServiceClientcontentwarehouse_v1::SynonymSetServiceClient
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.