public void setGroupARN(String groupARN) {
        this.groupARN = groupARN;
    }
<p>
The Amazon Resource Name (ARN) of the group that the insight belongs to.
</p>

@param groupARN
       The Amazon Resource Name (ARN) of the group that the insight belongs to.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/InsightSummary.java