public void setAggregationStatistic(String aggregationStatistic) {
        this.aggregationStatistic = aggregationStatistic;
    }
<p>
Specifies whether this rule aggregates contributor data by COUNT or SUM.
</p>

@param aggregationStatistic
       Specifies whether this rule aggregates contributor data by COUNT or SUM.
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/model/GetInsightRuleReportResult.java