public ReservationUtilizationGroup withUtilization(ReservationAggregates utilization) {
        setUtilization(utilization);
        return this;
    }
<p>
How much you used this group of reservations.
</p>

@param utilization
       How much you used this group of reservations.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/ReservationUtilizationGroup.java