public SavingsPlansPurchaseRecommendationMetadata withAdditionalMetadata(String additionalMetadata) {
        setAdditionalMetadata(additionalMetadata);
        return this;
    }
<p>
Additional metadata that might be applicable to the recommendation.
</p>

@param additionalMetadata
       Additional metadata that might be applicable to the recommendation.
@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/SavingsPlansPurchaseRecommendationMetadata.java