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

@param datasetGroupArn
       The Amazon Resource Name (ARN) of the dataset group that provided the data used to train the predictor.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/ForecastSummary.java