public SavingsPlansPurchaseRecommendationSummary withEstimatedSavingsAmount(String estimatedSavingsAmount) {
        setEstimatedSavingsAmount(estimatedSavingsAmount);
        return this;
    }
<p>
The estimated total savings over the lookback period, based on the purchase of the recommended Savings Plans.
</p>

@param estimatedSavingsAmount
       The estimated total savings over the lookback period, based on the purchase of the recommended Savings
       Plans.
@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/SavingsPlansPurchaseRecommendationSummary.java