public EC2InstanceCounts withDESIRED(Integer dESIRED) {
        setDESIRED(dESIRED);
        return this;
    }
<p>
Requested number of active instances. Amazon GameLift takes action as needed to maintain the desired number of
instances. Capacity is scaled up or down by changing the desired instances. A change in the desired instances
value can take up to 1 minute to be reflected when viewing a fleet's capacity settings.
</p>

@param dESIRED
       Requested number of active instances. Amazon GameLift takes action as needed to maintain the desired
       number of instances. Capacity is scaled up or down by changing the desired instances. A change in the
       desired instances value can take up to 1 minute to be reflected when viewing a fleet's capacity settings.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/EC2InstanceCounts.java