public MetricKeyDataPoints withDataPoints(DataPoint... dataPoints) {
        if (this.dataPoints == null) {
            setDataPoints(new java.util.ArrayList<DataPoint>(dataPoints.length));
        }
        for (DataPoint ele : dataPoints) {
            this.dataPoints.add(ele);
        }
        return this;
    }
<p>
An array of timestamp-value pairs, representing measurements over a period of time.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setDataPoints(java.util.Collection)} or {@link #withDataPoints(java.util.Collection)} if you want to
override the existing values.
</p>

@param dataPoints
       An array of timestamp-value pairs, representing measurements over a period of time.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pi/src/main/java/com/amazonaws/services/pi/model/MetricKeyDataPoints.java