public void setDatasetGroupArn(String datasetGroupArn) {
        this.datasetGroupArn = datasetGroupArn;
    }
<p>
The Amazon Resource Name (ARN) of the dataset group that contains the data used to train the predictor.
</p>

@param datasetGroupArn
       The Amazon Resource Name (ARN) of the dataset group that contains the data used to train the predictor.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/PredictorSummary.java