New minor release of mine zabbix plug-in is out, downloadable from:
if someone has something to add please contact me.
now work better, some news are coming to monitor directoly inside zabbix oracle export, oracle export datapump, and rman backup status, with log history, errors etc, also an integration between zabbix and oracle alertlog is coming soon.
there is an officiale Thred on zabbix forum available here:
everyone can fell free to contribute.