api.php?type=trackehp&player= (player_name) [&time= (seconds)]
Gets the xp and EHP change within the last 'time' seconds. It's formatted like this:
(Time of earliest cml datapoint)
(xplatest[0]-xpearliest[0]),(ranklatest[0]-ranklatest[0]),xplatest[0],ranklatest[0],skillehp[0]
(xplatest[1]-xpearliest[1]),(ranklatest[1]-ranklatest[1]),xplatest[1],ranklatest[1],skillehp[1]
... (ehplatest-ehpearliest),(ehplatest-ehplatest),(ehplatest)