public void setAdditionalAttributes(java.util.Collection<DocumentAttribute> additionalAttributes) {
        if (additionalAttributes == null) {
            this.additionalAttributes = null;
            return;
        }

        this.additionalAttributes = new java.util.ArrayList<DocumentAttribute>(additionalAttributes);
    }
<p>
The additional fields/attributes to include in the response. You can use additional fields to provide extra
information in the response. Additional fields are not used to based suggestions on.
</p>

@param additionalAttributes
       The additional fields/attributes to include in the response. You can use additional fields to provide
       extra information in the response. Additional fields are not used to based suggestions on.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/SourceDocument.java