public void setConfigFileName(String configFileName) {
        this.configFileName = configFileName;
    }
<p>
A data specification file that describes how to load the exported graph data for training. The file is
automatically generated by the Neptune export toolkit. The default is
<code>training-data-configuration.json</code>.
</p>

@param configFileName
       A data specification file that describes how to load the exported graph data for training. The file is
       automatically generated by the Neptune export toolkit. The default is
       <code>training-data-configuration.json</code>.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/StartMLDataProcessingJobRequest.java