If you do need to create a Universal Device Poller (UnDP) for additional stats not covered by the native Hardware Health monitoring, try watching these two videos to get you started.
- Video (2mins): Universal Device Poller - MIBs and OIDs
- Video (4mins): Working with Universal Device Pollers
You will still need to determine the correct OIDs for what you want to poll but the steps above are generally the same