The following counters are available in the Microsoft Exchange Server Load chart view.
| Counter | Object | Description |
| Message Recipients Delivered/min | Private information store | The rate at which messages are delivered to mailboxes. |
| Messages Submitted/min | Private information store | The rate at which users send messages. |
| Message Recipients Delivered/min | Public information store | The rate at which messages are delivered to public folders. |
| Message Submitted/min | Public information store | The rate at which users send messages to public folders. |
| Adjacent MTA Associations | MTA | The number of connections this MTA has to other MTAs. |
| RPC Packets/sec | Information store | The rate at which remote procedure call (RPC) packets are processed. |
| AB Browses/sec | Directory | The rate at which users browse the Address Book. |
| AB Reads/sec | Directory | The rate at which users perform read operations on the Address Book. |
| ExDS Reads/sec | Directory | The rate at which Extended Directory Service clients (the information store, MTA, system attendant, and Administrator program) perform read operations on the directory. |
| Replication Updates/sec | Directory | The rate of directory replication activity on this server. |