Checkpoint IPsec Tunnel Monitoring.

I don’t know what custom OID you might be referring to, but we do have some significant customizations to that DS.

1. We have modified the script to add another output to detect if the device is a standby device. 

   

2. We created a datapoint to store that:

   

3. Then we modified the TunnelActiveTime_Seconds datapoint:

   

This might not be what you are looking for, but it helped us reduce alerts for when a secondary unit was offline.