Cacti

yes, but I read the tutorial of rrdtool from the website, and what I need is not supported, the DST only can be COUNTER, DERIVE, ABSOLUTE, GAUGE, and the behavior is Values = 300, 600, 900, 1200 Step = 300 seconds COUNTER DS = 1, 1, 1, 1 DERIVE DS = 1, 1, 1, 1 ABSOLUTE DS = 1, 2, 3, 4 GAUGE DS = 300...

hi all I'm creating a script and I have a doubt, my script returns a value that must be added to the value that is already in the one shown in cacti, how can I do this? how must i do the Data Templates or the Graph Templates for do that? explained better, in the graph of cacti are i.e. Foobar: Curre...