public void setTimestamp(java.util.Date timestamp) {
        this.timestamp = timestamp;
    }
<p>
The timestamp (<code>1479816991.349</code>).
</p>

@param timestamp
       The timestamp (<code>1479816991.349</code>).
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/MetricDatapoint.java