| Field | Action |
| Activity Logging is enabled | Select this check box to enable activity logging for the servers that you specify on the Basics tab of this document. |
| Server Activity Logging Configuration | This section appears only when the "Activity Logging is enabled" option is selected. |
| Enable logging types | Choose any number of logging types for which you want to collect information that is stored in LOG.NSF. For Activity Trends, you must enable Domino.Notes.Session and Domino.Notes.Database at a minimum. |
| Checkpoint interval | Enter the number of minutes that transpire between activity logging updates to LOG.NSF. The checkpoint interval applies to the logging types you selected that have open, active sessions. |
| Log checkpoint at midnight | Select this check box if you want IBM® Lotus® Domino™ to automatically create Notes session and IBM® Lotus® Notes® database checkpoint records every day at midnight. |
| Log checkpoints for prime shift | Select this check box to create Notes session and Notes database checkpoint records at the beginning and end of a specific time period. |
| Prime shift interval | This field displays only if "Log checkpoints for prime shift" is selected. Specify the start and end times for the time period. |