public void setDocumentDataFieldName(String documentDataFieldName) {
        this.documentDataFieldName = documentDataFieldName;
    }
<p>
The name of the ServiceNow field that is mapped to the index document contents field in the Amazon Kendra index.
</p>

@param documentDataFieldName
       The name of the ServiceNow field that is mapped to the index document contents field in the Amazon Kendra
       index.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/ServiceNowServiceCatalogConfiguration.java