public java.util.List<FeatureParameter> getParameterAdditions() {
        return parameterAdditions;
    }
<p>
A list of key-value pairs that you can add to better describe the feature.
</p>

@return A list of key-value pairs that you can add to better describe the feature.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/UpdateFeatureMetadataRequest.java