public RouteAnalysis withStartTimestamp(java.util.Date startTimestamp) {
        setStartTimestamp(startTimestamp);
        return this;
    }
<p>
The time that the analysis started.
</p>

@param startTimestamp
       The time that the analysis started.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/RouteAnalysis.java