The up.time Exchange monitor collects the following performance metrics from a Microsoft Exchange 2007 / 2010 server:
| Metric |
Explanation |
Performance Object |
| SMTP Bytes Sent Per Second |
The total number of bytes sent per second by the Exchange SMTP server. |
MSExchange Transport SMTP Send BytesSentPerSec |
| SMTP Bytes Received Per Second |
The total number of bytes received per second by the Exchange SMTP server. |
MSExchange Transport SMTP Receive BytesReceivedPerSec |
| SMTP Messages Sent Per Second |
The maximum number of messages sent per second allowed by the SMTP server. |
MSExchange Transport SMTP Send MessagesSentPerSec |
| SMTP Messages Received Per Second |
The maximum number of messages received per second allowed by the SMTP server. |
MSExchange Transport SMTP Receive MessagesReceivedPerSec |
| SMTP Average Bytes Per Message |
The average number of message bytes per inbound message received, indicating the size of messages received through an SMTP receive connector. |
MSExchange Transport SMTP Receive AveragebytesPerMessage |
| SMTP Inbound Connections |
The number of incoming connections that the SMTP server allows. |
MSExchange Transport Smtp Receive ConnectionsInboundCurrent |
| SMTP Outbound Connections |
The number of outbound connections that the server allows to all remote domains. |
MSExchange Transport SMTP Send ConnectionsOutboundCurrent |
| Average Delivery Time |
The average time, in milliseconds, between an Exchange server receiving a message from the client, and an Exchange server deliverying the message to an Inbox. |
MSExchangeIS Mailbox AverageDeliveryTime |
| Active Connections |
The number of connections to the Exchange store that have shown activity in the last 10 minutes. |
MSExchangeIS ActiveConnectionCount |
| Active Client Logons |
The number of clients that performed any action within the last 10-minute time interval. |
MSExchangeIS Mailbox ActiveClientLogons |
| Active User Count |
The number of unique user connections that have logged on to the server and shown activity in the last 10-minute time interval. |
MSExchangeIS ActiveUserCount |
| Current Webmail Users |
The number of unique users currently logged in to Outlook Web Access. This counter decreases when users manually log out or their sessions time out. |
MSExchangeOWA CurrentWebmailUsers |
| Webmail User Logons Per Second |
The number of Outlook Web Access logins or login attempts per second. |
MSExchangeOWA WebmailUserLogonsPerSec |
| RPC Averaged Latency |
The average time, in milliseconds, it takes for the last 1,024 packets to be processed. |
MSExchangeIS RPCAveragedLatency |
| RPC Operations Per Second |
The rate that RPC operations occur, and implicitly, how how many RPC requests are outstanding. |
MSExchangeIS RPCOperationsPerSec |
| RPC Requests |
The number of client requests that are currently being processed by the Exchange store. |
MSExchangeIS RPCRequests |
The up.time Exchange 2003 monitor collects the following performance metrics from a Microsoft Exchange 2003 server:
| Metric |
Explanation |
Performance Object |
| Messages send per sec |
The maximum number of messages that can be sent from the Exchange server each second. |
MSExchangeWeb Mail |
| Authentications per sec |
The maximum number of authorization requests that can be sent from the Exchange server each second. |
MSExchangeWeb Mail |
| IMAP4ConnectionsCurrent |
The number of current IMAP4 (Internet Message Access Protocol version 4rev1) client connections that are being made to the server. |
MSExchangeIMAP4Connections |
| POP3ConnectionsCurrent |
The number of current POP3 (Post Office Protocol) client connections that are being made to the server. |
MSExchangePOP3Connections |
| Count |
The number of current SMTP client connections that are being made to the server. |
SMTPRoutingConnection |
| Bytes Sent/sec |
The total number of bytes sent per second by the Exchange SMTP server. |
SMTP Server |
| Bytes Received/sec |
The total number of bytes received per second by the Exchange SMTP server. |
SMTP Server |
| Bytes Total/sec |
The total number of bytes of information passing through the Exchange SMTP server per second. |
SMTP Server |
| Local Queue Length |
The number of messages in the SMTP queue that are scheduled for local delivery. |
SMTP Server |
| Messages Sent/sec |
The maximum number of messages per second allowed by the SMTP server |
SMTP Server |
| Inbound Connections Current |
The current number of incoming connections that the SMTP server allows. |
SMTP Server |
| Outbound Connections Current |
The current number of outbound connections that the server allows to all remote domains. |
SMTP Server |
| Connection Errors/sec |
The number of number of connection errors that occur per second. |
SMTP |
Microsoft Exchange Performance Metrics
