Allow chargeback based on mailbox storage size or message traffic.
| Report | Description | 
|---|---|
| Mailbox Traffic Cost Chargeback   | Use this report to bill mailbox traffic costs for various mailbox groups based on directory attributes, for instance Departments in your company or Organizational Units. | 
| Mailbox Storage Cost Chargeback   | Use this report to bill mailbox storage costs for various mailbox groups, for instance Departments in your company or Countries. | 
| Cost Allocation   | Use this report to allocate the global amount of an invoice amongst several Departments or Companies. |