public void setMetricResults(java.util.Collection<HistoricalMetricResult> metricResults) {
        if (metricResults == null) {
            this.metricResults = null;
            return;
        }

        this.metricResults = new java.util.ArrayList<HistoricalMetricResult>(metricResults);
    }
<p>
Information about the historical metrics.
</p>
<p>
If no grouping is specified, a summary of metric data is returned.
</p>

@param metricResults
       Information about the historical metrics.</p>
       <p>
       If no grouping is specified, a summary of metric data is returned.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/GetMetricDataResult.java