+ # Number of errors
+ var errors = new Counter[MPackage]
+
+ # Number of warnings and advices
+ var warnings = new Counter[MPackage]
+
+ # Number of warnings per 1000 lines of code (w/kloc)
+ var warnings_per_kloc = new Counter[MPackage]
+
+ # Documentation score (between 0 and 100)
+ var documentation_score = new Counter[MPackage]
+