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  • Cloud Document AI API C++ Client Library
  • In-Depth Topics
    • Environment Variables
    • How to Override the Authentication Credentials
    • How to Override the Default Endpoint
    • Override Retry, Backoff, and Idempotency Policies
    • Override documentai_v1::DocumentProcessorServiceClient Retry Policies
  • Modules
    • Cloud Document AI API Configuration Options
  • Namespaces
    • google::cloud::documentai
      • Overview
    • google::cloud::documentai_mocks
      • Overview
    • google::cloud::documentai_v1
      • Overview
      • Classes
        • DocumentProcessorServiceClient
          • Overview
          • Constructors
            • DocumentProcessorServiceClient(DocumentProcessorServiceClient const &)
            • DocumentProcessorServiceClient(DocumentProcessorServiceClient &&)
            • DocumentProcessorServiceClient(std::shared_ptr< DocumentProcessorServiceConnection >, Options)
          • Operators
            • operator=(DocumentProcessorServiceClient const &)
            • operator=(DocumentProcessorServiceClient &&)
            • operator==(DocumentProcessorServiceClient const &, DocumentProcessorServiceClient const &)
            • operator!=(DocumentProcessorServiceClient const &, DocumentProcessorServiceClient const &)
          • Functions
            • ProcessDocument(std::string const &, Options)
            • ProcessDocument(google::cloud::documentai::v1::ProcessRequest const &, Options)
            • BatchProcessDocuments(std::string const &, Options)
            • BatchProcessDocuments(NoAwaitTag, std::string const &, Options)
            • BatchProcessDocuments(google::cloud::documentai::v1::BatchProcessRequest const &, Options)
            • BatchProcessDocuments(NoAwaitTag, google::cloud::documentai::v1::BatchProcessRequest const &, Options)
            • BatchProcessDocuments(google::longrunning::Operation const &, Options)
            • FetchProcessorTypes(std::string const &, Options)
            • FetchProcessorTypes(google::cloud::documentai::v1::FetchProcessorTypesRequest const &, Options)
            • ListProcessorTypes(std::string const &, Options)
            • ListProcessorTypes(google::cloud::documentai::v1::ListProcessorTypesRequest, Options)
            • GetProcessorType(std::string const &, Options)
            • GetProcessorType(google::cloud::documentai::v1::GetProcessorTypeRequest const &, Options)
            • ListProcessors(std::string const &, Options)
            • ListProcessors(google::cloud::documentai::v1::ListProcessorsRequest, Options)
            • GetProcessor(std::string const &, Options)
            • GetProcessor(google::cloud::documentai::v1::GetProcessorRequest const &, Options)
            • TrainProcessorVersion(std::string const &, google::cloud::documentai::v1::ProcessorVersion const &, Options)
            • TrainProcessorVersion(NoAwaitTag, std::string const &, google::cloud::documentai::v1::ProcessorVersion const &, Options)
            • TrainProcessorVersion(google::cloud::documentai::v1::TrainProcessorVersionRequest const &, Options)
            • TrainProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::TrainProcessorVersionRequest const &, Options)
            • TrainProcessorVersion(google::longrunning::Operation const &, Options)
            • GetProcessorVersion(std::string const &, Options)
            • GetProcessorVersion(google::cloud::documentai::v1::GetProcessorVersionRequest const &, Options)
            • ListProcessorVersions(std::string const &, Options)
            • ListProcessorVersions(google::cloud::documentai::v1::ListProcessorVersionsRequest, Options)
            • DeleteProcessorVersion(std::string const &, Options)
            • DeleteProcessorVersion(NoAwaitTag, std::string const &, Options)
            • DeleteProcessorVersion(google::cloud::documentai::v1::DeleteProcessorVersionRequest const &, Options)
            • DeleteProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorVersionRequest const &, Options)
            • DeleteProcessorVersion(google::longrunning::Operation const &, Options)
            • DeployProcessorVersion(std::string const &, Options)
            • DeployProcessorVersion(NoAwaitTag, std::string const &, Options)
            • DeployProcessorVersion(google::cloud::documentai::v1::DeployProcessorVersionRequest const &, Options)
            • DeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeployProcessorVersionRequest const &, Options)
            • DeployProcessorVersion(google::longrunning::Operation const &, Options)
            • UndeployProcessorVersion(std::string const &, Options)
            • UndeployProcessorVersion(NoAwaitTag, std::string const &, Options)
            • UndeployProcessorVersion(google::cloud::documentai::v1::UndeployProcessorVersionRequest const &, Options)
            • UndeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::UndeployProcessorVersionRequest const &, Options)
            • UndeployProcessorVersion(google::longrunning::Operation const &, Options)
            • CreateProcessor(std::string const &, google::cloud::documentai::v1::Processor const &, Options)
            • CreateProcessor(google::cloud::documentai::v1::CreateProcessorRequest const &, Options)
            • DeleteProcessor(std::string const &, Options)
            • DeleteProcessor(NoAwaitTag, std::string const &, Options)
            • DeleteProcessor(google::cloud::documentai::v1::DeleteProcessorRequest const &, Options)
            • DeleteProcessor(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorRequest const &, Options)
            • DeleteProcessor(google::longrunning::Operation const &, Options)
            • EnableProcessor(google::cloud::documentai::v1::EnableProcessorRequest const &, Options)
            • EnableProcessor(NoAwaitTag, google::cloud::documentai::v1::EnableProcessorRequest const &, Options)
            • EnableProcessor(google::longrunning::Operation const &, Options)
            • DisableProcessor(google::cloud::documentai::v1::DisableProcessorRequest const &, Options)
            • DisableProcessor(NoAwaitTag, google::cloud::documentai::v1::DisableProcessorRequest const &, Options)
            • DisableProcessor(google::longrunning::Operation const &, Options)
            • SetDefaultProcessorVersion(google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &, Options)
            • SetDefaultProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &, Options)
            • SetDefaultProcessorVersion(google::longrunning::Operation const &, Options)
            • ReviewDocument(std::string const &, Options)
            • ReviewDocument(NoAwaitTag, std::string const &, Options)
            • ReviewDocument(google::cloud::documentai::v1::ReviewDocumentRequest const &, Options)
            • ReviewDocument(NoAwaitTag, google::cloud::documentai::v1::ReviewDocumentRequest const &, Options)
            • ReviewDocument(google::longrunning::Operation const &, Options)
            • EvaluateProcessorVersion(std::string const &, Options)
            • EvaluateProcessorVersion(NoAwaitTag, std::string const &, Options)
            • EvaluateProcessorVersion(google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &, Options)
            • EvaluateProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &, Options)
            • EvaluateProcessorVersion(google::longrunning::Operation const &, Options)
            • GetEvaluation(std::string const &, Options)
            • GetEvaluation(google::cloud::documentai::v1::GetEvaluationRequest const &, Options)
            • ListEvaluations(std::string const &, Options)
            • ListEvaluations(google::cloud::documentai::v1::ListEvaluationsRequest, Options)
            • ListLocations(google::cloud::location::ListLocationsRequest, Options)
            • GetLocation(google::cloud::location::GetLocationRequest const &, Options)
            • ListOperations(std::string const &, std::string const &, Options)
            • ListOperations(google::longrunning::ListOperationsRequest, Options)
            • GetOperation(std::string const &, Options)
            • GetOperation(google::longrunning::GetOperationRequest const &, Options)
            • CancelOperation(std::string const &, Options)
            • CancelOperation(google::longrunning::CancelOperationRequest const &, Options)
        • DocumentProcessorServiceConnection
          • Overview
          • Functions
            • virtual options()
            • virtual ProcessDocument(google::cloud::documentai::v1::ProcessRequest const &)
            • virtual BatchProcessDocuments(google::cloud::documentai::v1::BatchProcessRequest const &)
            • virtual BatchProcessDocuments(NoAwaitTag, google::cloud::documentai::v1::BatchProcessRequest const &)
            • virtual BatchProcessDocuments(google::longrunning::Operation const &)
            • virtual FetchProcessorTypes(google::cloud::documentai::v1::FetchProcessorTypesRequest const &)
            • virtual ListProcessorTypes(google::cloud::documentai::v1::ListProcessorTypesRequest)
            • virtual GetProcessorType(google::cloud::documentai::v1::GetProcessorTypeRequest const &)
            • virtual ListProcessors(google::cloud::documentai::v1::ListProcessorsRequest)
            • virtual GetProcessor(google::cloud::documentai::v1::GetProcessorRequest const &)
            • virtual TrainProcessorVersion(google::cloud::documentai::v1::TrainProcessorVersionRequest const &)
            • virtual TrainProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::TrainProcessorVersionRequest const &)
            • virtual TrainProcessorVersion(google::longrunning::Operation const &)
            • virtual GetProcessorVersion(google::cloud::documentai::v1::GetProcessorVersionRequest const &)
            • virtual ListProcessorVersions(google::cloud::documentai::v1::ListProcessorVersionsRequest)
            • virtual DeleteProcessorVersion(google::cloud::documentai::v1::DeleteProcessorVersionRequest const &)
            • virtual DeleteProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorVersionRequest const &)
            • virtual DeleteProcessorVersion(google::longrunning::Operation const &)
            • virtual DeployProcessorVersion(google::cloud::documentai::v1::DeployProcessorVersionRequest const &)
            • virtual DeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeployProcessorVersionRequest const &)
            • virtual DeployProcessorVersion(google::longrunning::Operation const &)
            • virtual UndeployProcessorVersion(google::cloud::documentai::v1::UndeployProcessorVersionRequest const &)
            • virtual UndeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::UndeployProcessorVersionRequest const &)
            • virtual UndeployProcessorVersion(google::longrunning::Operation const &)
            • virtual CreateProcessor(google::cloud::documentai::v1::CreateProcessorRequest const &)
            • virtual DeleteProcessor(google::cloud::documentai::v1::DeleteProcessorRequest const &)
            • virtual DeleteProcessor(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorRequest const &)
            • virtual DeleteProcessor(google::longrunning::Operation const &)
            • virtual EnableProcessor(google::cloud::documentai::v1::EnableProcessorRequest const &)
            • virtual EnableProcessor(NoAwaitTag, google::cloud::documentai::v1::EnableProcessorRequest const &)
            • virtual EnableProcessor(google::longrunning::Operation const &)
            • virtual DisableProcessor(google::cloud::documentai::v1::DisableProcessorRequest const &)
            • virtual DisableProcessor(NoAwaitTag, google::cloud::documentai::v1::DisableProcessorRequest const &)
            • virtual DisableProcessor(google::longrunning::Operation const &)
            • virtual SetDefaultProcessorVersion(google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &)
            • virtual SetDefaultProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &)
            • virtual SetDefaultProcessorVersion(google::longrunning::Operation const &)
            • virtual ReviewDocument(google::cloud::documentai::v1::ReviewDocumentRequest const &)
            • virtual ReviewDocument(NoAwaitTag, google::cloud::documentai::v1::ReviewDocumentRequest const &)
            • virtual ReviewDocument(google::longrunning::Operation const &)
            • virtual EvaluateProcessorVersion(google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &)
            • virtual EvaluateProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &)
            • virtual EvaluateProcessorVersion(google::longrunning::Operation const &)
            • virtual GetEvaluation(google::cloud::documentai::v1::GetEvaluationRequest const &)
            • virtual ListEvaluations(google::cloud::documentai::v1::ListEvaluationsRequest)
            • virtual ListLocations(google::cloud::location::ListLocationsRequest)
            • virtual GetLocation(google::cloud::location::GetLocationRequest const &)
            • virtual ListOperations(google::longrunning::ListOperationsRequest)
            • virtual GetOperation(google::longrunning::GetOperationRequest const &)
            • virtual CancelOperation(google::longrunning::CancelOperationRequest const &)
        • DocumentProcessorServiceConnectionIdempotencyPolicy
          • Overview
          • Functions
            • virtual clone() const
            • virtual ProcessDocument(google::cloud::documentai::v1::ProcessRequest const &)
            • virtual BatchProcessDocuments(google::cloud::documentai::v1::BatchProcessRequest const &)
            • virtual FetchProcessorTypes(google::cloud::documentai::v1::FetchProcessorTypesRequest const &)
            • virtual ListProcessorTypes(google::cloud::documentai::v1::ListProcessorTypesRequest)
            • virtual GetProcessorType(google::cloud::documentai::v1::GetProcessorTypeRequest const &)
            • virtual ListProcessors(google::cloud::documentai::v1::ListProcessorsRequest)
            • virtual GetProcessor(google::cloud::documentai::v1::GetProcessorRequest const &)
            • virtual TrainProcessorVersion(google::cloud::documentai::v1::TrainProcessorVersionRequest const &)
            • virtual GetProcessorVersion(google::cloud::documentai::v1::GetProcessorVersionRequest const &)
            • virtual ListProcessorVersions(google::cloud::documentai::v1::ListProcessorVersionsRequest)
            • virtual DeleteProcessorVersion(google::cloud::documentai::v1::DeleteProcessorVersionRequest const &)
            • virtual DeployProcessorVersion(google::cloud::documentai::v1::DeployProcessorVersionRequest const &)
            • virtual UndeployProcessorVersion(google::cloud::documentai::v1::UndeployProcessorVersionRequest const &)
            • virtual CreateProcessor(google::cloud::documentai::v1::CreateProcessorRequest const &)
            • virtual DeleteProcessor(google::cloud::documentai::v1::DeleteProcessorRequest const &)
            • virtual EnableProcessor(google::cloud::documentai::v1::EnableProcessorRequest const &)
            • virtual DisableProcessor(google::cloud::documentai::v1::DisableProcessorRequest const &)
            • virtual SetDefaultProcessorVersion(google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &)
            • virtual ReviewDocument(google::cloud::documentai::v1::ReviewDocumentRequest const &)
            • virtual EvaluateProcessorVersion(google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &)
            • virtual GetEvaluation(google::cloud::documentai::v1::GetEvaluationRequest const &)
            • virtual ListEvaluations(google::cloud::documentai::v1::ListEvaluationsRequest)
            • virtual ListLocations(google::cloud::location::ListLocationsRequest)
            • virtual GetLocation(google::cloud::location::GetLocationRequest const &)
            • virtual ListOperations(google::longrunning::ListOperationsRequest)
            • virtual GetOperation(google::longrunning::GetOperationRequest const &)
            • virtual CancelOperation(google::longrunning::CancelOperationRequest const &)
        • DocumentProcessorServiceLimitedErrorCountRetryPolicy
          • Overview
          • Constructors
            • DocumentProcessorServiceLimitedErrorCountRetryPolicy(int)
            • DocumentProcessorServiceLimitedErrorCountRetryPolicy(DocumentProcessorServiceLimitedErrorCountRetryPolicy &&)
            • DocumentProcessorServiceLimitedErrorCountRetryPolicy(DocumentProcessorServiceLimitedErrorCountRetryPolicy const &)
          • Functions
            • maximum_failures() const
            • virtual OnFailure(Status const &)
            • virtual IsExhausted() const
            • virtual IsPermanentFailure(Status const &) const
            • virtual clone() const
          • Types
            • BaseType
        • DocumentProcessorServiceLimitedTimeRetryPolicy
          • Overview
          • Constructors
            • DocumentProcessorServiceLimitedTimeRetryPolicy(std::chrono::duration< DurationRep, DurationPeriod >)
            • DocumentProcessorServiceLimitedTimeRetryPolicy(DocumentProcessorServiceLimitedTimeRetryPolicy &&)
            • DocumentProcessorServiceLimitedTimeRetryPolicy(DocumentProcessorServiceLimitedTimeRetryPolicy const &)
          • Functions
            • maximum_duration() const
            • virtual OnFailure(Status const &)
            • virtual IsExhausted() const
            • virtual IsPermanentFailure(Status const &) const
            • virtual clone() const
          • Types
            • BaseType
        • DocumentProcessorServiceRetryPolicy
          • Overview
          • Functions
            • clone() const
            • OnFailure(Status const &)
            • OnFailure(Status const &)
            • IsExhausted() const
            • IsExhausted() const
            • IsPermanentFailure(Status const &) const
            • IsPermanentFailure(Status const &) const
      • Structs
        • DocumentProcessorServiceBackoffPolicyOption
          • Overview
          • Types
            • Type
        • DocumentProcessorServiceConnectionIdempotencyPolicyOption
          • Overview
          • Types
            • Type
        • DocumentProcessorServicePollingPolicyOption
          • Overview
          • Types
            • Type
        • DocumentProcessorServiceRetryPolicyOption
          • Overview
          • Types
            • Type
      • Functions
        • MakeDocumentProcessorServiceConnection(std::string const &, Options)
        • MakeDocumentProcessorServiceConnection(Options)
        • MakeDefaultDocumentProcessorServiceConnectionIdempotencyPolicy()
    • google::cloud::documentai_v1_mocks
      • Overview
      • Classes
        • MockDocumentProcessorServiceConnection
          • Overview
          • Functions
            • virtual options()
            • virtual ProcessDocument(google::cloud::documentai::v1::ProcessRequest const &)
            • virtual BatchProcessDocuments(google::cloud::documentai::v1::BatchProcessRequest const &)
            • virtual BatchProcessDocuments(NoAwaitTag, google::cloud::documentai::v1::BatchProcessRequest const &)
            • virtual BatchProcessDocuments(google::longrunning::Operation const &)
            • virtual FetchProcessorTypes(google::cloud::documentai::v1::FetchProcessorTypesRequest const &)
            • virtual ListProcessorTypes(google::cloud::documentai::v1::ListProcessorTypesRequest)
            • virtual GetProcessorType(google::cloud::documentai::v1::GetProcessorTypeRequest const &)
            • virtual ListProcessors(google::cloud::documentai::v1::ListProcessorsRequest)
            • virtual GetProcessor(google::cloud::documentai::v1::GetProcessorRequest const &)
            • virtual TrainProcessorVersion(google::cloud::documentai::v1::TrainProcessorVersionRequest const &)
            • virtual TrainProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::TrainProcessorVersionRequest const &)
            • virtual TrainProcessorVersion(google::longrunning::Operation const &)
            • virtual GetProcessorVersion(google::cloud::documentai::v1::GetProcessorVersionRequest const &)
            • virtual ListProcessorVersions(google::cloud::documentai::v1::ListProcessorVersionsRequest)
            • virtual DeleteProcessorVersion(google::cloud::documentai::v1::DeleteProcessorVersionRequest const &)
            • virtual DeleteProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorVersionRequest const &)
            • virtual DeleteProcessorVersion(google::longrunning::Operation const &)
            • virtual DeployProcessorVersion(google::cloud::documentai::v1::DeployProcessorVersionRequest const &)
            • virtual DeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::DeployProcessorVersionRequest const &)
            • virtual DeployProcessorVersion(google::longrunning::Operation const &)
            • virtual UndeployProcessorVersion(google::cloud::documentai::v1::UndeployProcessorVersionRequest const &)
            • virtual UndeployProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::UndeployProcessorVersionRequest const &)
            • virtual UndeployProcessorVersion(google::longrunning::Operation const &)
            • virtual CreateProcessor(google::cloud::documentai::v1::CreateProcessorRequest const &)
            • virtual DeleteProcessor(google::cloud::documentai::v1::DeleteProcessorRequest const &)
            • virtual DeleteProcessor(NoAwaitTag, google::cloud::documentai::v1::DeleteProcessorRequest const &)
            • virtual DeleteProcessor(google::longrunning::Operation const &)
            • virtual EnableProcessor(google::cloud::documentai::v1::EnableProcessorRequest const &)
            • virtual EnableProcessor(NoAwaitTag, google::cloud::documentai::v1::EnableProcessorRequest const &)
            • virtual EnableProcessor(google::longrunning::Operation const &)
            • virtual DisableProcessor(google::cloud::documentai::v1::DisableProcessorRequest const &)
            • virtual DisableProcessor(NoAwaitTag, google::cloud::documentai::v1::DisableProcessorRequest const &)
            • virtual DisableProcessor(google::longrunning::Operation const &)
            • virtual SetDefaultProcessorVersion(google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &)
            • virtual SetDefaultProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::SetDefaultProcessorVersionRequest const &)
            • virtual SetDefaultProcessorVersion(google::longrunning::Operation const &)
            • virtual ReviewDocument(google::cloud::documentai::v1::ReviewDocumentRequest const &)
            • virtual ReviewDocument(NoAwaitTag, google::cloud::documentai::v1::ReviewDocumentRequest const &)
            • virtual ReviewDocument(google::longrunning::Operation const &)
            • virtual EvaluateProcessorVersion(google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &)
            • virtual EvaluateProcessorVersion(NoAwaitTag, google::cloud::documentai::v1::EvaluateProcessorVersionRequest const &)
            • virtual EvaluateProcessorVersion(google::longrunning::Operation const &)
            • virtual GetEvaluation(google::cloud::documentai::v1::GetEvaluationRequest const &)
            • virtual ListEvaluations(google::cloud::documentai::v1::ListEvaluationsRequest)
            • virtual ListLocations(google::cloud::location::ListLocationsRequest)
            • virtual GetLocation(google::cloud::location::GetLocationRequest const &)
            • virtual ListOperations(google::longrunning::ListOperationsRequest)
            • virtual GetOperation(google::longrunning::GetOperationRequest const &)
            • virtual CancelOperation(google::longrunning::CancelOperationRequest const &)
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Namespace google::cloud::documentai (2.44.0-rc)

  • 2.44.0-rc (latest)
  • 2.43.0
  • 2.42.0
  • 2.41.0
  • 2.40.0
  • 2.39.0
  • 2.38.0
  • 2.37.0
  • 2.36.0
  • 2.35.0
  • 2.34.0
  • 2.33.0
  • 2.32.0
  • 2.31.0
  • 2.30.0
  • 2.29.0
  • 2.28.0
  • 2.27.0
  • 2.26.0
  • 2.25.1
  • 2.24.0
  • 2.23.0
  • 2.22.1
  • 2.21.0
  • 2.20.0
  • 2.19.0
  • 2.18.0
  • 2.17.0
  • 2.16.0
  • 2.15.1
  • 2.14.0
  • 2.13.0
  • 2.12.0
  • 2.11.0
Deprecated: This namespace is deprecated, prefer the types defined in documentai_v1.

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-10-10 UTC.

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