public MetricStat getMetricStat() {
        return this.metricStat;
    }
<p>
Information about the metric data to return.
</p>
<p>
Conditional: Within each <code>MetricDataQuery</code> object, you must specify either <code>Expression</code> or
<code>MetricStat</code>, but not both.
</p>

@return Information about the metric data to return.</p>
        <p>
        Conditional: Within each <code>MetricDataQuery</code> object, you must specify either
        <code>Expression</code> or <code>MetricStat</code>, but not both.
aws-java-sdk-autoscaling/src/main/java/com/amazonaws/services/autoscaling/model/MetricDataQuery.java