Hopefully someone might find this helpful.
Sonicwall Email security is now supporting OID's (or at least I just found out), in case someone needs them, here they are:
1.3.6.1.4.1.8741.4.1 totalmsg Total messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.2 goodmsg Total good messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.3 spammsg Total spam messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.4 likelyspam Total likely spam messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.5 virus Total virus messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.6 likelyvirus Total likely virus messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.7 fraud Total fraud messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.8 likelyfraud Total likely spam messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.9 policy Total policy messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.10 dha Total dha messages received/sent through Email Security.
1.3.6.1.4.1.8741.4.11 pmtaquelen MTA queue length at instant of time.
1.3.6.1.4.1.8741.4.12 likelyspam Total likely spam messages received/sent through Email Security.
