Cloud Document AI API v1beta3 - Package cloud.google.com/go/documentai/apiv1beta3 (v1.27.0)

Package documentai is an auto-generated package for the Cloud Document AI API.

Service to parse structured information from unstructured or semi-structured documents using state-of-the-art Google AI such as natural language, computer vision, translation, and AutoML.

 NOTE 
 : 
  
 This 
  
 package 
  
 is 
  
 in 
  
 beta 
 . 
  
 It 
  
 is 
  
 not 
  
 stable 
 , 
  
 and 
  
 may 
  
 be 
  
 subject 
  
 to 
  
 changes 
 . 

General documentation

For information that is relevant for all client libraries please reference https://pkg.go.dev/cloud.google.com/go#pkg-overview . Some information on this page includes:

Example usage

To get started with this package, create a client.

 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
 // This snippet has been automatically generated and should be regarded as a code template only. 
 // It will require modifications to work: 
 // - It may require correct/in-range values for request initialization. 
 // - It may require specifying regional endpoints when creating the service client as shown in: 
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
 NewDocumentProcessorClient 
 ( 
 ctx 
 ) 
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
 } 
 defer 
  
 c 
 . 
 Close 
 () 

The client will use your default application credentials. Clients should be reused instead of created as needed. The methods of Client are safe for concurrent use by multiple goroutines. The returned client must be Closed when it is done being used.

Using the Client

The following is an example of making an API call with the newly created client.

 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
 // This snippet has been automatically generated and should be regarded as a code template only. 
 // It will require modifications to work: 
 // - It may require correct/in-range values for request initialization. 
 // - It may require specifying regional endpoints when creating the service client as shown in: 
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
 NewDocumentProcessorClient 
 ( 
 ctx 
 ) 
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
 } 
 defer 
  
 c 
 . 
 Close 
 () 
 req 
  
 := 
  
& documentaipb 
 . 
 BatchProcessRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#BatchProcessRequest. 
 } 
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 BatchProcessDocuments 
 ( 
 ctx 
 , 
  
 req 
 ) 
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
 } 
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
 } 
 // TODO: Use resp. 
 _ 
  
 = 
  
 resp 

Use of Context

The ctx passed to NewDocumentProcessorClient is used for authentication requests and for creating the underlying connection, but is not used for subsequent calls. Individual methods on the client use the ctx given to them.

To close the open connection, use the Close() method.

Functions

func DefaultAuthScopes

  func 
  
 DefaultAuthScopes 
 () 
  
 [] 
  string 
 
 

DefaultAuthScopes reports the default set of authentication scopes to use with this package.

BatchDeleteDocumentsOperation

  type 
  
 BatchDeleteDocumentsOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

BatchDeleteDocumentsOperation manages a long-running operation from BatchDeleteDocuments.

func (*BatchDeleteDocumentsOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*BatchDeleteDocumentsOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*BatchDeleteDocumentsOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*BatchDeleteDocumentsOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

BatchProcessDocumentsOperation

  type 
  
 BatchProcessDocumentsOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

BatchProcessDocumentsOperation manages a long-running operation from BatchProcessDocuments.

func (*BatchProcessDocumentsOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*BatchProcessDocumentsOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*BatchProcessDocumentsOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*BatchProcessDocumentsOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

DeleteProcessorOperation

  type 
  
 DeleteProcessorOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

DeleteProcessorOperation manages a long-running operation from DeleteProcessor.

func (*DeleteProcessorOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*DeleteProcessorOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*DeleteProcessorOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*DeleteProcessorOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

DeleteProcessorVersionOperation

  type 
  
 DeleteProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

DeleteProcessorVersionOperation manages a long-running operation from DeleteProcessorVersion.

func (*DeleteProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*DeleteProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*DeleteProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*DeleteProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

DeployProcessorVersionOperation

  type 
  
 DeployProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

DeployProcessorVersionOperation manages a long-running operation from DeployProcessorVersion.

func (*DeployProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*DeployProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*DeployProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*DeployProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

DisableProcessorOperation

  type 
  
 DisableProcessorOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

DisableProcessorOperation manages a long-running operation from DisableProcessor.

func (*DisableProcessorOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*DisableProcessorOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*DisableProcessorOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*DisableProcessorOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

DocumentCallOptions

  type 
  
 DocumentCallOptions 
  
 struct 
  
 { 
  
 UpdateDataset 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ImportDocuments 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetDocument 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListDocuments 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 BatchDeleteDocuments 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetDatasetSchema 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 UpdateDatasetSchema 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetLocation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListLocations 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 CancelOperation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetOperation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListOperations 
  
 [] 
  gax 
 
 . 
  CallOption 
 
 } 
 

DocumentCallOptions contains the retry settings for each method of DocumentClient.

DocumentClient

  type 
  
 DocumentClient 
  
 struct 
  
 { 
  
 // The call options for this service. 
  
 CallOptions 
  
 * 
  DocumentCallOptions 
 
  
 // LROClient is used internally to handle long-running operations. 
  
 // It is exposed so that its CallOptions can be modified if required. 
  
 // Users should not Close this client. 
  
 LROClient 
  
 * 
  lroauto 
 
 . 
  OperationsClient 
 
  
 // contains filtered or unexported fields 
 } 
 

DocumentClient is a client for interacting with Cloud Document AI API. Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.

Service to call Cloud DocumentAI to manage document collection (dataset).

func NewDocumentClient

  func 
  
 NewDocumentClient 
 ( 
 ctx 
  
  context 
 
 . 
  Context 
 
 , 
  
 opts 
  
 ... 
 option 
 . 
 ClientOption 
 ) 
  
 ( 
 * 
  DocumentClient 
 
 , 
  
  error 
 
 ) 
 

NewDocumentClient creates a new document service client based on gRPC. The returned client must be Closed when it is done being used to clean up its underlying connections.

Service to call Cloud DocumentAI to manage document collection (dataset).

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 // TODO: Use client. 
  
 _ 
  
 = 
  
 c 
 } 
 

func NewDocumentRESTClient

  func 
  
 NewDocumentRESTClient 
 ( 
 ctx 
  
  context 
 
 . 
  Context 
 
 , 
  
 opts 
  
 ... 
 option 
 . 
 ClientOption 
 ) 
  
 ( 
 * 
  DocumentClient 
 
 , 
  
  error 
 
 ) 
 

NewDocumentRESTClient creates a new document service rest client.

Service to call Cloud DocumentAI to manage document collection (dataset).

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentRESTClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 // TODO: Use client. 
  
 _ 
  
 = 
  
 c 
 } 
 

func (*DocumentClient) BatchDeleteDocuments

BatchDeleteDocuments deletes a set of documents.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 BatchDeleteDocumentsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#BatchDeleteDocumentsRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 BatchDeleteDocuments 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) BatchDeleteDocumentsOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentClient 
 
 ) 
  
 BatchDeleteDocumentsOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  BatchDeleteDocumentsOperation 
 
 

BatchDeleteDocumentsOperation returns a new BatchDeleteDocumentsOperation from a given name. The name must be that of a previously created BatchDeleteDocumentsOperation, possibly from a different process.

func (*DocumentClient) CancelOperation

CancelOperation is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  CancelOperationRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#CancelOperationRequest. 
  
 } 
  
 err 
  
 = 
  
 c 
 . 
  CancelOperation 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
 } 
 

func (*DocumentClient) Close

  func 
  
 ( 
 c 
  
 * 
  DocumentClient 
 
 ) 
  
 Close 
 () 
  
  error 
 
 

Close closes the connection to the API service. The user should invoke this when the client is no longer required.

func (*DocumentClient) Connection (deprecated)

  func 
  
 ( 
 c 
  
 * 
  DocumentClient 
 
 ) 
  
 Connection 
 () 
  
 * 
 grpc 
 . 
 ClientConn 
 

Connection returns a connection to the API service.

Deprecated: Connections are now pooled so this method does not always return the same resource.

func (*DocumentClient) GetDatasetSchema

GetDatasetSchema gets the DatasetSchema of a Dataset.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetDatasetSchemaRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetDatasetSchemaRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetDatasetSchema 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) GetDocument

GetDocument returns relevant fields present in the requested document.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetDocumentRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetDocumentRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetDocument 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) GetLocation

GetLocation gets information about a location.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 locationpb 
  
 "google.golang.org/genproto/googleapis/cloud/location" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& locationpb 
 . 
 GetLocationRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/location#GetLocationRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetLocation 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) GetOperation

GetOperation is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  GetOperationRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#GetOperationRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
  GetOperation 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) ImportDocuments

ImportDocuments import documents into a dataset.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ImportDocumentsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ImportDocumentsRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 ImportDocuments 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) ImportDocumentsOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentClient 
 
 ) 
  
 ImportDocumentsOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  ImportDocumentsOperation 
 
 

ImportDocumentsOperation returns a new ImportDocumentsOperation from a given name. The name must be that of a previously created ImportDocumentsOperation, possibly from a different process.

func (*DocumentClient) ListDocuments

ListDocuments returns a list of documents present in the dataset.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ListDocumentsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ListDocumentsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListDocuments 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 documentaipb 
 . 
 ListDocumentsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentClient) ListLocations

ListLocations lists information about the supported locations for this service.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 "google.golang.org/api/iterator" 
  
 locationpb 
  
 "google.golang.org/genproto/googleapis/cloud/location" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& locationpb 
 . 
 ListLocationsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/location#ListLocationsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListLocations 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 locationpb 
 . 
 ListLocationsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentClient) ListOperations

ListOperations is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  ListOperationsRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#ListOperationsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
  ListOperations 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 longrunningpb 
 . 
  ListOperationsResponse 
 
 ) 
  
 } 
 } 
 

func (*DocumentClient) UpdateDataset

UpdateDataset updates metadata associated with a dataset.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 UpdateDatasetRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#UpdateDatasetRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 UpdateDataset 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentClient) UpdateDatasetOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentClient 
 
 ) 
  
 UpdateDatasetOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  UpdateDatasetOperation 
 
 

UpdateDatasetOperation returns a new UpdateDatasetOperation from a given name. The name must be that of a previously created UpdateDatasetOperation, possibly from a different process.

func (*DocumentClient) UpdateDatasetSchema

UpdateDatasetSchema updates a DatasetSchema.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 UpdateDatasetSchemaRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#UpdateDatasetSchemaRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 UpdateDatasetSchema 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

DocumentMetadataIterator

  type 
  
 DocumentMetadataIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  documentaipb 
 
 . 
  DocumentMetadata 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

DocumentMetadataIterator manages a stream of *documentaipb.DocumentMetadata.

func (*DocumentMetadataIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*DocumentMetadataIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  DocumentMetadataIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

DocumentProcessorCallOptions

  type 
  
 DocumentProcessorCallOptions 
  
 struct 
  
 { 
  
 ProcessDocument 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 BatchProcessDocuments 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 FetchProcessorTypes 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListProcessorTypes 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetProcessorType 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListProcessors 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetProcessor 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 TrainProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListProcessorVersions 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 DeleteProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 DeployProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 UndeployProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 CreateProcessor 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 DeleteProcessor 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 EnableProcessor 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 DisableProcessor 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 SetDefaultProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ReviewDocument 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 EvaluateProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetEvaluation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListEvaluations 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ImportProcessorVersion 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetLocation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListLocations 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 CancelOperation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 GetOperation 
  
 [] 
  gax 
 
 . 
  CallOption 
 
  
 ListOperations 
  
 [] 
  gax 
 
 . 
  CallOption 
 
 } 
 

DocumentProcessorCallOptions contains the retry settings for each method of DocumentProcessorClient.

DocumentProcessorClient

  type 
  
 DocumentProcessorClient 
  
 struct 
  
 { 
  
 // The call options for this service. 
  
 CallOptions 
  
 * 
  DocumentProcessorCallOptions 
 
  
 // LROClient is used internally to handle long-running operations. 
  
 // It is exposed so that its CallOptions can be modified if required. 
  
 // Users should not Close this client. 
  
 LROClient 
  
 * 
  lroauto 
 
 . 
  OperationsClient 
 
  
 // contains filtered or unexported fields 
 } 
 

DocumentProcessorClient is a client for interacting with Cloud Document AI API. Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.

Service to call Document AI to process documents according to the processor’s definition. Processors are built using state-of-the-art Google AI such as natural language, computer vision, and translation to extract structured information from unstructured or semi-structured documents.

func NewDocumentProcessorClient

  func 
  
 NewDocumentProcessorClient 
 ( 
 ctx 
  
  context 
 
 . 
  Context 
 
 , 
  
 opts 
  
 ... 
 option 
 . 
 ClientOption 
 ) 
  
 ( 
 * 
  DocumentProcessorClient 
 
 , 
  
  error 
 
 ) 
 

NewDocumentProcessorClient creates a new document processor service client based on gRPC. The returned client must be Closed when it is done being used to clean up its underlying connections.

Service to call Document AI to process documents according to the processor’s definition. Processors are built using state-of-the-art Google AI such as natural language, computer vision, and translation to extract structured information from unstructured or semi-structured documents.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 // TODO: Use client. 
  
 _ 
  
 = 
  
 c 
 } 
 

func NewDocumentProcessorRESTClient

  func 
  
 NewDocumentProcessorRESTClient 
 ( 
 ctx 
  
  context 
 
 . 
  Context 
 
 , 
  
 opts 
  
 ... 
 option 
 . 
 ClientOption 
 ) 
  
 ( 
 * 
  DocumentProcessorClient 
 
 , 
  
  error 
 
 ) 
 

NewDocumentProcessorRESTClient creates a new document processor service rest client.

Service to call Document AI to process documents according to the processor’s definition. Processors are built using state-of-the-art Google AI such as natural language, computer vision, and translation to extract structured information from unstructured or semi-structured documents.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorRESTClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 // TODO: Use client. 
  
 _ 
  
 = 
  
 c 
 } 
 

func (*DocumentProcessorClient) BatchProcessDocuments

BatchProcessDocuments lRO endpoint to batch process many documents. The output is written to Cloud Storage as JSON in the [Document] format.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 BatchProcessRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#BatchProcessRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 BatchProcessDocuments 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) BatchProcessDocumentsOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 BatchProcessDocumentsOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  BatchProcessDocumentsOperation 
 
 

BatchProcessDocumentsOperation returns a new BatchProcessDocumentsOperation from a given name. The name must be that of a previously created BatchProcessDocumentsOperation, possibly from a different process.

func (*DocumentProcessorClient) CancelOperation

CancelOperation is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  CancelOperationRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#CancelOperationRequest. 
  
 } 
  
 err 
  
 = 
  
 c 
 . 
  CancelOperation 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
 } 
 

func (*DocumentProcessorClient) Close

Close closes the connection to the API service. The user should invoke this when the client is no longer required.

func (*DocumentProcessorClient) Connection (deprecated)

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 Connection 
 () 
  
 * 
 grpc 
 . 
 ClientConn 
 

Connection returns a connection to the API service.

Deprecated: Connections are now pooled so this method does not always return the same resource.

func (*DocumentProcessorClient) CreateProcessor

CreateProcessor creates a processor from the ProcessorType provided. The processor will be at ENABLED state by default after its creation.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 CreateProcessorRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#CreateProcessorRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 CreateProcessor 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) DeleteProcessor

DeleteProcessor deletes the processor, unloads all deployed model artifacts if it was enabled and then deletes all artifacts associated with this processor.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 DeleteProcessorRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#DeleteProcessorRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 DeleteProcessor 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 err 
  
 = 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
 } 
 

func (*DocumentProcessorClient) DeleteProcessorOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 DeleteProcessorOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  DeleteProcessorOperation 
 
 

DeleteProcessorOperation returns a new DeleteProcessorOperation from a given name. The name must be that of a previously created DeleteProcessorOperation, possibly from a different process.

func (*DocumentProcessorClient) DeleteProcessorVersion

DeleteProcessorVersion deletes the processor version, all artifacts under the processor version will be deleted.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 DeleteProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#DeleteProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 DeleteProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 err 
  
 = 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
 } 
 

func (*DocumentProcessorClient) DeleteProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 DeleteProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  DeleteProcessorVersionOperation 
 
 

DeleteProcessorVersionOperation returns a new DeleteProcessorVersionOperation from a given name. The name must be that of a previously created DeleteProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) DeployProcessorVersion

DeployProcessorVersion deploys the processor version.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 DeployProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#DeployProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 DeployProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) DeployProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 DeployProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  DeployProcessorVersionOperation 
 
 

DeployProcessorVersionOperation returns a new DeployProcessorVersionOperation from a given name. The name must be that of a previously created DeployProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) DisableProcessor

DisableProcessor disables a processor

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 DisableProcessorRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#DisableProcessorRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 DisableProcessor 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) DisableProcessorOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 DisableProcessorOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  DisableProcessorOperation 
 
 

DisableProcessorOperation returns a new DisableProcessorOperation from a given name. The name must be that of a previously created DisableProcessorOperation, possibly from a different process.

func (*DocumentProcessorClient) EnableProcessor

EnableProcessor enables a processor

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 EnableProcessorRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#EnableProcessorRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 EnableProcessor 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) EnableProcessorOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 EnableProcessorOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  EnableProcessorOperation 
 
 

EnableProcessorOperation returns a new EnableProcessorOperation from a given name. The name must be that of a previously created EnableProcessorOperation, possibly from a different process.

func (*DocumentProcessorClient) EvaluateProcessorVersion

EvaluateProcessorVersion evaluates a ProcessorVersion against annotated documents, producing an Evaluation.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 EvaluateProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#EvaluateProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 EvaluateProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) EvaluateProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 EvaluateProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  EvaluateProcessorVersionOperation 
 
 

EvaluateProcessorVersionOperation returns a new EvaluateProcessorVersionOperation from a given name. The name must be that of a previously created EvaluateProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) FetchProcessorTypes

FetchProcessorTypes fetches processor types. Note that we don’t use ListProcessorTypes here, because it isn’t paginated.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 FetchProcessorTypesRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#FetchProcessorTypesRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 FetchProcessorTypes 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetEvaluation

GetEvaluation retrieves a specific evaluation.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetEvaluationRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetEvaluationRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetEvaluation 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetLocation

GetLocation gets information about a location.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 locationpb 
  
 "google.golang.org/genproto/googleapis/cloud/location" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& locationpb 
 . 
 GetLocationRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/location#GetLocationRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetLocation 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetOperation

GetOperation is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  GetOperationRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#GetOperationRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
  GetOperation 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetProcessor

GetProcessor gets a processor detail.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetProcessorRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetProcessorRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetProcessor 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetProcessorType

GetProcessorType gets a processor type detail.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetProcessorTypeRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetProcessorTypeRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetProcessorType 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) GetProcessorVersion

GetProcessorVersion gets a processor version detail.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 GetProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#GetProcessorVersionRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 GetProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) ImportProcessorVersion

ImportProcessorVersion imports a processor version from source processor version.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ImportProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ImportProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 ImportProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) ImportProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 ImportProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  ImportProcessorVersionOperation 
 
 

ImportProcessorVersionOperation returns a new ImportProcessorVersionOperation from a given name. The name must be that of a previously created ImportProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) ListEvaluations

ListEvaluations retrieves a set of evaluations for a given processor version.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ListEvaluationsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ListEvaluationsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListEvaluations 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 documentaipb 
 . 
 ListEvaluationsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ListLocations

ListLocations lists information about the supported locations for this service.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 "google.golang.org/api/iterator" 
  
 locationpb 
  
 "google.golang.org/genproto/googleapis/cloud/location" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& locationpb 
 . 
 ListLocationsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/google.golang.org/genproto/googleapis/cloud/location#ListLocationsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListLocations 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 locationpb 
 . 
 ListLocationsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ListOperations

ListOperations is a utility method from google.longrunning.Operations.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 longrunningpb 
  
 "cloud.google.com/go/longrunning/autogen/longrunningpb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& longrunningpb 
 . 
  ListOperationsRequest 
 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/longrunning/autogen/longrunningpb#ListOperationsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
  ListOperations 
 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 longrunningpb 
 . 
  ListOperationsResponse 
 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ListProcessorTypes

ListProcessorTypes lists the processor types that exist.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ListProcessorTypesRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ListProcessorTypesRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListProcessorTypes 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 documentaipb 
 . 
 ListProcessorTypesResponse 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ListProcessorVersions

ListProcessorVersions lists all versions of a processor.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ListProcessorVersionsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ListProcessorVersionsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListProcessorVersions 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 documentaipb 
 . 
 ListProcessorVersionsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ListProcessors

ListProcessors lists all processors which belong to this project.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
  
 "google.golang.org/api/iterator" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ListProcessorsRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ListProcessorsRequest. 
  
 } 
  
 it 
  
 := 
  
 c 
 . 
 ListProcessors 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 for 
  
 { 
  
 resp 
 , 
  
 err 
  
 := 
  
 it 
 . 
 Next 
 () 
  
 if 
  
 err 
  
 == 
  
 iterator 
 . 
 Done 
  
 { 
  
 break 
  
 } 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
  
 // If you need to access the underlying RPC response, 
  
 // you can do so by casting the `Response` as below. 
  
 // Otherwise, remove this line. Only populated after 
  
 // first call to Next(). Not safe for concurrent access. 
  
 _ 
  
 = 
  
 it 
 . 
 Response 
 .( 
 * 
 documentaipb 
 . 
 ListProcessorsResponse 
 ) 
  
 } 
 } 
 

func (*DocumentProcessorClient) ProcessDocument

ProcessDocument processes a single document.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ProcessRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ProcessRequest. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 c 
 . 
 ProcessDocument 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) ReviewDocument

ReviewDocument send a document for Human Review. The input document should be processed by the specified processor.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 ReviewDocumentRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#ReviewDocumentRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 ReviewDocument 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) ReviewDocumentOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 ReviewDocumentOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  ReviewDocumentOperation 
 
 

ReviewDocumentOperation returns a new ReviewDocumentOperation from a given name. The name must be that of a previously created ReviewDocumentOperation, possibly from a different process.

func (*DocumentProcessorClient) SetDefaultProcessorVersion

SetDefaultProcessorVersion set the default (active) version of a Processor that will be used in ProcessDocument and BatchProcessDocuments.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 SetDefaultProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#SetDefaultProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 SetDefaultProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) SetDefaultProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 SetDefaultProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  SetDefaultProcessorVersionOperation 
 
 

SetDefaultProcessorVersionOperation returns a new SetDefaultProcessorVersionOperation from a given name. The name must be that of a previously created SetDefaultProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) TrainProcessorVersion

TrainProcessorVersion trains a new processor version. Operation metadata is returned as TrainProcessorVersionMetadata.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 TrainProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#TrainProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 TrainProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) TrainProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 TrainProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  TrainProcessorVersionOperation 
 
 

TrainProcessorVersionOperation returns a new TrainProcessorVersionOperation from a given name. The name must be that of a previously created TrainProcessorVersionOperation, possibly from a different process.

func (*DocumentProcessorClient) UndeployProcessorVersion

UndeployProcessorVersion undeploys the processor version.

Example

  package 
  
 main 
 import 
  
 ( 
  
 "context" 
  
 documentai 
  
 "cloud.google.com/go/documentai/apiv1beta3" 
  
 documentaipb 
  
 "cloud.google.com/go/documentai/apiv1beta3/documentaipb" 
 ) 
 func 
  
 main 
 () 
  
 { 
  
 ctx 
  
 := 
  
 context 
 . 
 Background 
 () 
  
 // This snippet has been automatically generated and should be regarded as a code template only. 
  
 // It will require modifications to work: 
  
 // - It may require correct/in-range values for request initialization. 
  
 // - It may require specifying regional endpoints when creating the service client as shown in: 
  
 //   https://pkg.go.dev/cloud.google.com/go#hdr-Client_Options 
  
 c 
 , 
  
 err 
  
 := 
  
 documentai 
 . 
  NewDocumentProcessorClient 
 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 defer 
  
 c 
 . 
 Close 
 () 
  
 req 
  
 := 
  
& documentaipb 
 . 
 UndeployProcessorVersionRequest 
 { 
  
 // TODO: Fill request struct fields. 
  
 // See https://pkg.go.dev/cloud.google.com/go/documentai/apiv1beta3/documentaipb#UndeployProcessorVersionRequest. 
  
 } 
  
 op 
 , 
  
 err 
  
 := 
  
 c 
 . 
 UndeployProcessorVersion 
 ( 
 ctx 
 , 
  
 req 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 resp 
 , 
  
 err 
  
 := 
  
 op 
 . 
 Wait 
 ( 
 ctx 
 ) 
  
 if 
  
 err 
  
 != 
  
 nil 
  
 { 
  
 // TODO: Handle error. 
  
 } 
  
 // TODO: Use resp. 
  
 _ 
  
 = 
  
 resp 
 } 
 

func (*DocumentProcessorClient) UndeployProcessorVersionOperation

  func 
  
 ( 
 c 
  
 * 
  DocumentProcessorClient 
 
 ) 
  
 UndeployProcessorVersionOperation 
 ( 
 name 
  
  string 
 
 ) 
  
 * 
  UndeployProcessorVersionOperation 
 
 

UndeployProcessorVersionOperation returns a new UndeployProcessorVersionOperation from a given name. The name must be that of a previously created UndeployProcessorVersionOperation, possibly from a different process.

EnableProcessorOperation

  type 
  
 EnableProcessorOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

EnableProcessorOperation manages a long-running operation from EnableProcessor.

func (*EnableProcessorOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*EnableProcessorOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*EnableProcessorOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*EnableProcessorOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

EvaluateProcessorVersionOperation

  type 
  
 EvaluateProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

EvaluateProcessorVersionOperation manages a long-running operation from EvaluateProcessorVersion.

func (*EvaluateProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*EvaluateProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*EvaluateProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*EvaluateProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

EvaluationIterator

  type 
  
 EvaluationIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  documentaipb 
 
 . 
  Evaluation 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

EvaluationIterator manages a stream of *documentaipb.Evaluation.

func (*EvaluationIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*EvaluationIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  EvaluationIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

ImportDocumentsOperation

  type 
  
 ImportDocumentsOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

ImportDocumentsOperation manages a long-running operation from ImportDocuments.

func (*ImportDocumentsOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*ImportDocumentsOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*ImportDocumentsOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*ImportDocumentsOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

ImportProcessorVersionOperation

  type 
  
 ImportProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

ImportProcessorVersionOperation manages a long-running operation from ImportProcessorVersion.

func (*ImportProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*ImportProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*ImportProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*ImportProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

LocationIterator

  type 
  
 LocationIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  locationpb 
 
 . 
  Location 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

LocationIterator manages a stream of *locationpb.Location.

func (*LocationIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*LocationIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  LocationIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

OperationIterator

  type 
  
 OperationIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  longrunningpb 
 
 . 
  Operation 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

OperationIterator manages a stream of *longrunningpb.Operation.

func (*OperationIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*OperationIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  OperationIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

ProcessorIterator

  type 
  
 ProcessorIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  documentaipb 
 
 . 
  Processor 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

ProcessorIterator manages a stream of *documentaipb.Processor.

func (*ProcessorIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*ProcessorIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  ProcessorIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

ProcessorTypeIterator

  type 
  
 ProcessorTypeIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  documentaipb 
 
 . 
  ProcessorType 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

ProcessorTypeIterator manages a stream of *documentaipb.ProcessorType.

func (*ProcessorTypeIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*ProcessorTypeIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  ProcessorTypeIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

ProcessorVersionIterator

  type 
  
 ProcessorVersionIterator 
  
 struct 
  
 { 
  
 // Response is the raw response for the current page. 
  
 // It must be cast to the RPC response type. 
  
 // Calling Next() or InternalFetch() updates this value. 
  
 Response 
  
 interface 
 {} 
  
 // InternalFetch is for use by the Google Cloud Libraries only. 
  
 // It is not part of the stable interface of this package. 
  
 // 
  
 // InternalFetch returns results from a single call to the underlying RPC. 
  
 // The number of results is no greater than pageSize. 
  
 // If there are no more results, nextPageToken is empty and err is nil. 
  
 InternalFetch 
  
 func 
 ( 
 pageSize 
  
  int 
 
 , 
  
 pageToken 
  
  string 
 
 ) 
  
 ( 
 results 
  
 [] 
 * 
  documentaipb 
 
 . 
  ProcessorVersion 
 
 , 
  
 nextPageToken 
  
  string 
 
 , 
  
 err 
  
  error 
 
 ) 
  
 // contains filtered or unexported fields 
 } 
 

ProcessorVersionIterator manages a stream of *documentaipb.ProcessorVersion.

func (*ProcessorVersionIterator) Next

Next returns the next result. Its second return value is iterator.Done if there are no more results. Once Next returns Done, all subsequent calls will return Done.

func (*ProcessorVersionIterator) PageInfo

  func 
  
 ( 
 it 
  
 * 
  ProcessorVersionIterator 
 
 ) 
  
 PageInfo 
 () 
  
 * 
 iterator 
 . 
 PageInfo 
 

PageInfo supports pagination. See the google.golang.org/api/iterator package for details.

ReviewDocumentOperation

  type 
  
 ReviewDocumentOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

ReviewDocumentOperation manages a long-running operation from ReviewDocument.

func (*ReviewDocumentOperation) Done

  func 
  
 ( 
 op 
  
 * 
  ReviewDocumentOperation 
 
 ) 
  
 Done 
 () 
  
  bool 
 
 

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*ReviewDocumentOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*ReviewDocumentOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*ReviewDocumentOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

SetDefaultProcessorVersionOperation

  type 
  
 SetDefaultProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

SetDefaultProcessorVersionOperation manages a long-running operation from SetDefaultProcessorVersion.

func (*SetDefaultProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*SetDefaultProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*SetDefaultProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*SetDefaultProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

TrainProcessorVersionOperation

  type 
  
 TrainProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

TrainProcessorVersionOperation manages a long-running operation from TrainProcessorVersion.

func (*TrainProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*TrainProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*TrainProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*TrainProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

UndeployProcessorVersionOperation

  type 
  
 UndeployProcessorVersionOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

UndeployProcessorVersionOperation manages a long-running operation from UndeployProcessorVersion.

func (*UndeployProcessorVersionOperation) Done

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*UndeployProcessorVersionOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*UndeployProcessorVersionOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*UndeployProcessorVersionOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

UpdateDatasetOperation

  type 
  
 UpdateDatasetOperation 
  
 struct 
  
 { 
  
 // contains filtered or unexported fields 
 } 
 

UpdateDatasetOperation manages a long-running operation from UpdateDataset.

func (*UpdateDatasetOperation) Done

  func 
  
 ( 
 op 
  
 * 
  UpdateDatasetOperation 
 
 ) 
  
 Done 
 () 
  
  bool 
 
 

Done reports whether the long-running operation has completed.

Metadata returns metadata associated with the long-running operation. Metadata itself does not contact the server, but Poll does. To get the latest metadata, call this method after a successful call to Poll. If the metadata is not available, the returned metadata and error are both nil.

func (*UpdateDatasetOperation) Name

Name returns the name of the long-running operation. The name is assigned by the server and is unique within the service from which the operation is created.

func (*UpdateDatasetOperation) Poll

Poll fetches the latest state of the long-running operation.

Poll also fetches the latest metadata, which can be retrieved by Metadata.

If Poll fails, the error is returned and op is unmodified. If Poll succeeds and the operation has completed with failure, the error is returned and op.Done will return true. If Poll succeeds and the operation has completed successfully, op.Done will return true, and the response of the operation is returned. If Poll succeeds and the operation has not completed, the returned response and error are both nil.

func (*UpdateDatasetOperation) Wait

Wait blocks until the long-running operation is completed, returning the response and any errors encountered.

See documentation of Poll for error-handling information.

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