We have started with Zimbra with 20000 accounts and later on increased the accounts to 35000.

Can i find out the following from our server through any attributes?

1.Total Incoming messages per user/day
2.Total Prespam Incoming Messages per user/day?
3.Total Postspam Incoming Messages per user/day?
4.Total Outgoing messages per user/day?
5.Average Message Size (KB)?
6.Percentage of Messages with attachments?
7.Average Attachment Size (KB)?

Please help!