Symantec DLP Which files are indexed?

If you wonder about which files are indexed in Symantec DLP follow the steps below;

1) Open ManagerLogging.properties
2) Change ServletLogHandler.level to FINEST
3) Add com.vontu.cracker.DocumentCracker.level = FINEST
4) Re-run the indexer
The tomcat log should have an entry for each file after it's processed by the content extractor but before it's added to the index.