https://docs.aws.amazon.com/sdkfornet/v4/apidocs/items/DynamoDBv2/MIDynamoDBBatchExecuteStatementAsyncBatchExecuteStatementRequestCancellationToken.html
IAmazonDynamoDB.BatchExecuteStatementAsync Method (BatchExecuteStatementRequest, CancellationToken)...
IAmazonDynamoDB.BatchExecuteStatementAsync Method (BatchExecuteStatementRequest, CancellationToken)
methodcancellationtoken