public GetReservationUtilizationRequest withSortBy(SortDefinition sortBy) {
        setSortBy(sortBy);
        return this;
    }
<p>
The value that you want to sort the data by.
</p>
<p>
The following values are supported for <code>Key</code>:
</p>
<ul>
<li>
<p>
<code>UtilizationPercentage</code>
</p>
</li>
<li>
<p>
<code>UtilizationPercentageInUnits</code>
</p>
</li>
<li>
<p>
<code>PurchasedHours</code>
</p>
</li>
<li>
<p>
<code>PurchasedUnits</code>
</p>
</li>
<li>
<p>
<code>TotalActualHours</code>
</p>
</li>
<li>
<p>
<code>TotalActualUnits</code>
</p>
</li>
<li>
<p>
<code>UnusedHours</code>
</p>
</li>
<li>
<p>
<code>UnusedUnits</code>
</p>
</li>
<li>
<p>
<code>OnDemandCostOfRIHoursUsed</code>
</p>
</li>
<li>
<p>
<code>NetRISavings</code>
</p>
</li>
<li>
<p>
<code>TotalPotentialRISavings</code>
</p>
</li>
<li>
<p>
<code>AmortizedUpfrontFee</code>
</p>
</li>
<li>
<p>
<code>AmortizedRecurringFee</code>
</p>
</li>
<li>
<p>
<code>TotalAmortizedFee</code>
</p>
</li>
<li>
<p>
<code>RICostForUnusedHours</code>
</p>
</li>
<li>
<p>
<code>RealizedSavings</code>
</p>
</li>
<li>
<p>
<code>UnrealizedSavings</code>
</p>
</li>
</ul>
<p>
The supported values for <code>SortOrder</code> are <code>ASCENDING</code> and <code>DESCENDING</code>.
</p>

@param sortBy
       The value that you want to sort the data by.</p>
       <p>
       The following values are supported for <code>Key</code>:
       </p>
       <ul>
       <li>
       <p>
       <code>UtilizationPercentage</code>
       </p>
       </li>
       <li>
       <p>
       <code>UtilizationPercentageInUnits</code>
       </p>
       </li>
       <li>
       <p>
       <code>PurchasedHours</code>
       </p>
       </li>
       <li>
       <p>
       <code>PurchasedUnits</code>
       </p>
       </li>
       <li>
       <p>
       <code>TotalActualHours</code>
       </p>
       </li>
       <li>
       <p>
       <code>TotalActualUnits</code>
       </p>
       </li>
       <li>
       <p>
       <code>UnusedHours</code>
       </p>
       </li>
       <li>
       <p>
       <code>UnusedUnits</code>
       </p>
       </li>
       <li>
       <p>
       <code>OnDemandCostOfRIHoursUsed</code>
       </p>
       </li>
       <li>
       <p>
       <code>NetRISavings</code>
       </p>
       </li>
       <li>
       <p>
       <code>TotalPotentialRISavings</code>
       </p>
       </li>
       <li>
       <p>
       <code>AmortizedUpfrontFee</code>
       </p>
       </li>
       <li>
       <p>
       <code>AmortizedRecurringFee</code>
       </p>
       </li>
       <li>
       <p>
       <code>TotalAmortizedFee</code>
       </p>
       </li>
       <li>
       <p>
       <code>RICostForUnusedHours</code>
       </p>
       </li>
       <li>
       <p>
       <code>RealizedSavings</code>
       </p>
       </li>
       <li>
       <p>
       <code>UnrealizedSavings</code>
       </p>
       </li>
       </ul>
       <p>
       The supported values for <code>SortOrder</code> are <code>ASCENDING</code> and <code>DESCENDING</code>.
@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/GetReservationUtilizationRequest.java