# * means all # - means undef/na # rrdfile ds type min max ^net_traffic_.+ Transmit DERIVE 0 - ^net_traffic_.+ Receive DERIVE 0 - ^hdd_io_.+ * DERIVE 0 - ^apache_status$ ReqPerSec DERIVE 0 - ^apache_status$ BytesPerSec DERIVE 0 - ^apache_logs$ * DERIVE 0 - ^db_mysql_activity$ * DERIVE 0 - ^mail_postfix_traffic$ * ABSOLUTE 0 -