Netarkivet Template with xml-extractor (2 levels)
Locate the Extractor section and ad the following "bit":
<!-- Heritrix extract processors <newObject class="org.archive.crawler.extractor.ExtractorXML"> <boolean name="enabled">true</boolean> <newObject name="ExtractorXML#decide-rules" class="org.archive.crawler.deciderules.DecideRuleSequence"> <map name="rules"> </map> </newObject> </newObject> <!-- end of Heritrix extract processors -->