batchDetectEntities method

Future<BatchDetectEntitiesResponse> batchDetectEntities({ required LanguageCode languageCode, required List<String> textList, })

Inspects the text of a batch of documents for named entities and returns information about them. For more information about named entities, see how-entities

May throw InvalidRequestException. May throw TextSizeLimitExceededException. May throw UnsupportedLanguageException. May throw BatchSizeLimitExceededException. May throw InternalServerException.

Parameter languageCode : The language of the input documents. You can specify any of the primary languages supported by Amazon Comprehend. All documents must be in the same language.

Parameter textList : A list containing the text of the input documents. The list can contain a maximum of 25 documents. Each document must contain fewer than 5,000 bytes of UTF-8 encoded characters.

Implementation

Future<BatchDetectEntitiesResponse> batchDetectEntities({
  required LanguageCode languageCode,
  required List<String> textList,
}) async {
  ArgumentError.checkNotNull(languageCode, 'languageCode');
  ArgumentError.checkNotNull(textList, 'textList');
  final headers = <String, String>{
    'Content-Type': 'application/x-amz-json-1.1',
    'X-Amz-Target': 'Comprehend_20171127.BatchDetectEntities'
  };
  final jsonResponse = await _protocol.send(
    method: 'POST',
    requestUri: '/',
    exceptionFnMap: _exceptionFns,
    // TODO queryParams
    headers: headers,
    payload: {
      'LanguageCode': languageCode.toValue(),
      'TextList': textList,
    },
  );

  return BatchDetectEntitiesResponse.fromJson(jsonResponse.body);
}