The number and size of messages in mailbox folders.
A summary of the size and count of messages based on:
Mailboxes
Servers
Databases
Months
Years
To access these reports:
Go to the Reporting tab.
Custom reports on message count and size:
These two reports can also be customized to be run for specific mailboxes in your organization. To customize the reports:
Go to the Reporting tab.
Click the Create New Report button.
Choose an organization.
Enter the Report Name.
Under Select Report Type, choose the report you wish to customize.
Select the mailboxes you want this data for.
Click Create.
Once the report is created and data gathering has completed, you will be able to monitor the message count and size of specific mailboxes or mailbox folders.