public void setTimestamp(java.util.Date timestamp) {
        this.timestamp = timestamp;
    }
<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>.
aws-java-sdk-pi/src/main/java/com/amazonaws/services/pi/model/DataPoint.java