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

@param parameterAdditions
       A list of key-value pairs that you can add to better describe the feature.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/UpdateFeatureMetadataRequest.java