These graphs show the rates at which certain events are occurring in the message submission service.
- A message which is accepted for onward relay.
- Measures deliveries to recipients. A single message may have more than one recipient.
- A message which is rejected at SMTP time. You can also see a breakdown of rejection types.
These graphs show the rate of messages being submitted from inside and outside the University
This section shows the different flavours of SMTP protocol used for message submission.
The various rejection types are plotted here. Many of the potential rejection types rarely occur.
These graphs show the delivery rates for each node in the message submission cluster.