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

@param timestamp
       The timestamp (<code>1479816991.349</code>).
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/MetricDatapoint.java