public java.util.List<DimensionField> getGroupBy() {
        return groupBy;
    }
<p>
The group by field well of a word cloud. Values are grouped by group by fields.
</p>

@return The group by field well of a word cloud. Values are grouped by group by fields.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/WordCloudAggregatedFieldWells.java