What is the difference between these three kinds of data?

filters
badges
expression stats

Klearn said:
filters
badges
expression statsfilters  almost equal to basic stats in other tracker software
badges  hm its bagde  graphical eliment that appears when certain conditions met, could be several conditions (for example stat x>60 stat y>55)
expression stats  its stats that made from other stats by using some formula, like x+y = expression stat A. Formula can contain several parametrs not just + or .