The following counters are available in the Microsoft Exchange Server History chart view.
| Counter | Object | Description |
| Total Message Recipients Delivered | Private information store | The total number of recipients who have received a message since the server was started. |
| Total Messages Delivered | Private information store | The total number of messages delivered to recipients since the server was started. |
| Total Messages Sent | Private information store | The total number of messages the MTA has sent to store providers since the server was started. |
| Total Messages Submitted | Private information store | The total number of messages that users have sent since the server was started. |
| Total Message Recipients Delivered | Public information store | The total number of recipients who have received a message since the server was started. |
| Total Messages Sent | Public information store | The total number of messages the MTA sent to information services since the server was started. |
| User Count | Information store | The total number of users who are connected to the information store. |
| Work Queue Length | MTA | The total number of messages the MTA has not yet processed. |
| Pages/sec | Memory | The total number of memory pages that are read from or written to the system's pagefile on disk. |