public RecommendationPillarSpecificAggregates withCostOptimizing(RecommendationCostOptimizingAggregates costOptimizing) {
        setCostOptimizing(costOptimizing);
        return this;
    }
<p>
Cost optimizing aggregates
</p>

@param costOptimizing
       Cost optimizing aggregates
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-trustedadvisor/src/main/java/com/amazonaws/services/trustedadvisor/model/RecommendationPillarSpecificAggregates.java