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Detects the key noun phrases found in a batch of documents.
This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginBatchDetectKeyPhrases and EndBatchDetectKeyPhrases.
Namespace: Amazon.Comprehend
Assembly: AWSSDK.Comprehend.dll
Version: 3.x.y.z
public abstract Task<BatchDetectKeyPhrasesResponse> BatchDetectKeyPhrasesAsync( BatchDetectKeyPhrasesRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the BatchDetectKeyPhrases service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
| Exception | Condition |
|---|---|
| BatchSizeLimitExceededException | The number of documents in the request exceeds the limit of 25. Try your request again with fewer documents. |
| InternalServerException | An internal server error occurred. Retry your request. |
| InvalidRequestException | The request is invalid. |
| TextSizeLimitExceededException | The size of the input text exceeds the limit. Use a smaller document. |
| UnsupportedLanguageException | Amazon Comprehend can't process the language of the input text. For a list of supported languages, Supported languages in the Comprehend Developer Guide. |
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5