The configuration file (conf.xml) is an XML file pertaining to the XML namespace "http://eobjects.org/analyzerbeans/configuration/1.0".
For XML-savvy readers, who prefer to use XML schema aware editors to edit their XML files, you can find the XML schema for this namespace here: https://github.com/datacleaner/DataCleaner/blob/master/engine/xml-config/src/main/resources/configuration.xsd .