public void setMonthlyCost(String monthlyCost) {
        this.monthlyCost = monthlyCost;
    }
<p>
The current On-Demand cost of operating this instance on a monthly basis.
</p>

@param monthlyCost
       The current On-Demand cost of operating this instance on a monthly basis.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/CurrentInstance.java