you can check our TR 4220 (SNMP Support in Data ONTAP) to see all the objects which can be monitored via SNMP up to and including ONTAP 9.4: https://www.netapp.com/us/media/tr-4220.pdf
you can check our TR 4220 (SNMP Support in Data ONTAP) to see all the objects which can be monitored via SNMP up to and including ONTAP 9.4: https://www.netapp.com/us/media/tr-4220.pdf