Struct aws_sdk_textract::Client

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pub struct Client { /* private fields */ }
Expand description

Client for Amazon Textract

Client for invoking operations on Amazon Textract. Each operation on Amazon Textract is a method on this this struct. .send() MUST be invoked on the generated operations to dispatch the request to the service.

§Constructing a Client

A Config is required to construct a client. For most use cases, the aws-config crate should be used to automatically resolve this config using aws_config::load_from_env(), since this will resolve an SdkConfig which can be shared across multiple different AWS SDK clients. This config resolution process can be customized by calling aws_config::from_env() instead, which returns a ConfigLoader that uses the builder pattern to customize the default config.

In the simplest case, creating a client looks as follows:

let config = aws_config::load_from_env().await;
let client = aws_sdk_textract::Client::new(&config);

Occasionally, SDKs may have additional service-specific values that can be set on the Config that is absent from SdkConfig, or slightly different settings for a specific client may be desired. The Config struct implements From<&SdkConfig>, so setting these specific settings can be done as follows:

let sdk_config = ::aws_config::load_from_env().await;
let config = aws_sdk_textract::config::Builder::from(&sdk_config)
    .some_service_specific_setting("value")
    .build();

See the aws-config docs and Config for more information on customizing configuration.

Note: Client construction is expensive due to connection thread pool initialization, and should be done once at application start-up.

§Using the Client

A client has a function for every operation that can be performed by the service. For example, the CreateAdapter operation has a Client::create_adapter, function which returns a builder for that operation. The fluent builder ultimately has a send() function that returns an async future that returns a result, as illustrated below:

let result = client.create_adapter()
    .adapter_name("example")
    .send()
    .await;

The underlying HTTP requests that get made by this can be modified with the customize_operation function on the fluent builder. See the customize module for more information.

Implementations§

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impl Client

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pub fn analyze_document(&self) -> AnalyzeDocumentFluentBuilder

Constructs a fluent builder for the AnalyzeDocument operation.

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impl Client

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pub fn analyze_expense(&self) -> AnalyzeExpenseFluentBuilder

Constructs a fluent builder for the AnalyzeExpense operation.

  • The fluent builder is configurable:
    • document(Document) / set_document(Option<Document>):
      required: true

      The input document, either as bytes or as an S3 object.

      You pass image bytes to an Amazon Textract API operation by using the Bytes property. For example, you would use the Bytes property to pass a document loaded from a local file system. Image bytes passed by using the Bytes property must be base64 encoded. Your code might not need to encode document file bytes if you’re using an AWS SDK to call Amazon Textract API operations.

      You pass images stored in an S3 bucket to an Amazon Textract API operation by using the S3Object property. Documents stored in an S3 bucket don’t need to be base64 encoded.

      The AWS Region for the S3 bucket that contains the S3 object must match the AWS Region that you use for Amazon Textract operations.

      If you use the AWS CLI to call Amazon Textract operations, passing image bytes using the Bytes property isn’t supported. You must first upload the document to an Amazon S3 bucket, and then call the operation using the S3Object property.

      For Amazon Textract to process an S3 object, the user must have permission to access the S3 object.


  • On success, responds with AnalyzeExpenseOutput with field(s):
  • On failure, responds with SdkError<AnalyzeExpenseError>
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impl Client

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pub fn analyze_id(&self) -> AnalyzeIDFluentBuilder

Constructs a fluent builder for the AnalyzeID operation.

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impl Client

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pub fn create_adapter(&self) -> CreateAdapterFluentBuilder

Constructs a fluent builder for the CreateAdapter operation.

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impl Client

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pub fn create_adapter_version(&self) -> CreateAdapterVersionFluentBuilder

Constructs a fluent builder for the CreateAdapterVersion operation.

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impl Client

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pub fn delete_adapter(&self) -> DeleteAdapterFluentBuilder

Constructs a fluent builder for the DeleteAdapter operation.

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impl Client

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pub fn delete_adapter_version(&self) -> DeleteAdapterVersionFluentBuilder

Constructs a fluent builder for the DeleteAdapterVersion operation.

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impl Client

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pub fn detect_document_text(&self) -> DetectDocumentTextFluentBuilder

Constructs a fluent builder for the DetectDocumentText operation.

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impl Client

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pub fn get_adapter(&self) -> GetAdapterFluentBuilder

Constructs a fluent builder for the GetAdapter operation.

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impl Client

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pub fn get_adapter_version(&self) -> GetAdapterVersionFluentBuilder

Constructs a fluent builder for the GetAdapterVersion operation.

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impl Client

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pub fn get_document_analysis(&self) -> GetDocumentAnalysisFluentBuilder

Constructs a fluent builder for the GetDocumentAnalysis operation.

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impl Client

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pub fn get_document_text_detection( &self ) -> GetDocumentTextDetectionFluentBuilder

Constructs a fluent builder for the GetDocumentTextDetection operation.

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impl Client

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pub fn get_expense_analysis(&self) -> GetExpenseAnalysisFluentBuilder

Constructs a fluent builder for the GetExpenseAnalysis operation.

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impl Client

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pub fn get_lending_analysis(&self) -> GetLendingAnalysisFluentBuilder

Constructs a fluent builder for the GetLendingAnalysis operation.

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impl Client

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pub fn get_lending_analysis_summary( &self ) -> GetLendingAnalysisSummaryFluentBuilder

Constructs a fluent builder for the GetLendingAnalysisSummary operation.

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impl Client

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pub fn list_adapter_versions(&self) -> ListAdapterVersionsFluentBuilder

Constructs a fluent builder for the ListAdapterVersions operation. This operation supports pagination; See into_paginator().

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impl Client

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pub fn list_adapters(&self) -> ListAdaptersFluentBuilder

Constructs a fluent builder for the ListAdapters operation. This operation supports pagination; See into_paginator().

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impl Client

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pub fn list_tags_for_resource(&self) -> ListTagsForResourceFluentBuilder

Constructs a fluent builder for the ListTagsForResource operation.

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impl Client

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pub fn start_document_analysis(&self) -> StartDocumentAnalysisFluentBuilder

Constructs a fluent builder for the StartDocumentAnalysis operation.

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impl Client

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pub fn start_document_text_detection( &self ) -> StartDocumentTextDetectionFluentBuilder

Constructs a fluent builder for the StartDocumentTextDetection operation.

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impl Client

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pub fn start_expense_analysis(&self) -> StartExpenseAnalysisFluentBuilder

Constructs a fluent builder for the StartExpenseAnalysis operation.

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impl Client

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pub fn start_lending_analysis(&self) -> StartLendingAnalysisFluentBuilder

Constructs a fluent builder for the StartLendingAnalysis operation.

  • The fluent builder is configurable:
    • document_location(DocumentLocation) / set_document_location(Option<DocumentLocation>):
      required: true

      The Amazon S3 bucket that contains the document to be processed. It’s used by asynchronous operations.

      The input document can be an image file in JPEG or PNG format. It can also be a file in PDF format.


    • client_request_token(impl Into<String>) / set_client_request_token(Option<String>):
      required: false

      The idempotent token that you use to identify the start request. If you use the same token with multiple StartLendingAnalysis requests, the same JobId is returned. Use ClientRequestToken to prevent the same job from being accidentally started more than once. For more information, see Calling Amazon Textract Asynchronous Operations.


    • job_tag(impl Into<String>) / set_job_tag(Option<String>):
      required: false

      An identifier that you specify to be included in the completion notification published to the Amazon SNS topic. For example, you can use JobTag to identify the type of document that the completion notification corresponds to (such as a tax form or a receipt).


    • notification_channel(NotificationChannel) / set_notification_channel(Option<NotificationChannel>):
      required: false

      The Amazon Simple Notification Service (Amazon SNS) topic to which Amazon Textract publishes the completion status of an asynchronous document operation.


    • output_config(OutputConfig) / set_output_config(Option<OutputConfig>):
      required: false

      Sets whether or not your output will go to a user created bucket. Used to set the name of the bucket, and the prefix on the output file.

      OutputConfig is an optional parameter which lets you adjust where your output will be placed. By default, Amazon Textract will store the results internally and can only be accessed by the Get API operations. With OutputConfig enabled, you can set the name of the bucket the output will be sent to the file prefix of the results where you can download your results. Additionally, you can set the KMSKeyID parameter to a customer master key (CMK) to encrypt your output. Without this parameter set Amazon Textract will encrypt server-side using the AWS managed CMK for Amazon S3.

      Decryption of Customer Content is necessary for processing of the documents by Amazon Textract. If your account is opted out under an AI services opt out policy then all unencrypted Customer Content is immediately and permanently deleted after the Customer Content has been processed by the service. No copy of of the output is retained by Amazon Textract. For information about how to opt out, see Managing AI services opt-out policy.

      For more information on data privacy, see the Data Privacy FAQ.


    • kms_key_id(impl Into<String>) / set_kms_key_id(Option<String>):
      required: false

      The KMS key used to encrypt the inference results. This can be in either Key ID or Key Alias format. When a KMS key is provided, the KMS key will be used for server-side encryption of the objects in the customer bucket. When this parameter is not enabled, the result will be encrypted server side, using SSE-S3.


  • On success, responds with StartLendingAnalysisOutput with field(s):
    • job_id(Option<String>):

      A unique identifier for the lending or text-detection job. The JobId is returned from StartLendingAnalysis. A JobId value is only valid for 7 days.

  • On failure, responds with SdkError<StartLendingAnalysisError>
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impl Client

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pub fn tag_resource(&self) -> TagResourceFluentBuilder

Constructs a fluent builder for the TagResource operation.

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impl Client

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pub fn untag_resource(&self) -> UntagResourceFluentBuilder

Constructs a fluent builder for the UntagResource operation.

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impl Client

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pub fn update_adapter(&self) -> UpdateAdapterFluentBuilder

Constructs a fluent builder for the UpdateAdapter operation.

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impl Client

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pub fn from_conf(conf: Config) -> Self

Creates a new client from the service Config.

§Panics

This method will panic in the following cases:

  • Retries or timeouts are enabled without a sleep_impl configured.
  • Identity caching is enabled without a sleep_impl and time_source configured.
  • No behavior_version is provided.

The panic message for each of these will have instructions on how to resolve them.

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pub fn config(&self) -> &Config

Returns the client’s configuration.

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impl Client

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pub fn new(sdk_config: &SdkConfig) -> Self

Creates a new client from an SDK Config.

§Panics
  • This method will panic if the sdk_config is missing an async sleep implementation. If you experience this panic, set the sleep_impl on the Config passed into this function to fix it.
  • This method will panic if the sdk_config is missing an HTTP connector. If you experience this panic, set the http_connector on the Config passed into this function to fix it.
  • This method will panic if no BehaviorVersion is provided. If you experience this panic, set behavior_version on the Config or enable the behavior-version-latest Cargo feature.

Trait Implementations§

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impl Clone for Client

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fn clone(&self) -> Client

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Client

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for Client

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impl !RefUnwindSafe for Client

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impl Send for Client

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impl Sync for Client

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impl Unpin for Client

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impl !UnwindSafe for Client

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<Unshared, Shared> IntoShared<Shared> for Unshared
where Shared: FromUnshared<Unshared>,

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fn into_shared(self) -> Shared

Creates a shared type from an unshared type.
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impl<T> Same for T

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type Output = T

Should always be Self
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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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Performs the conversion.
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where S: Into<Dispatch>,

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Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more