public String getGroupARN() {
        return this.groupARN;
    }
<p>
The Amazon Resource Name (ARN) of the group for which to pull statistics from.
</p>

@return The Amazon Resource Name (ARN) of the group for which to pull statistics from.
aws-java-sdk-xray/src/main/java/com/amazonaws/services/xray/model/GetTimeSeriesServiceStatisticsRequest.java