public DataPoint withTimestamp(java.util.Date timestamp) {
        setTimestamp(timestamp);
        return this;
    }
<p>
The time, in epoch format, associated with a particular <code>Value</code>.
</p>

@param timestamp
       The time, in epoch format, associated with a particular <code>Value</code>.
@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/DataPoint.java