A log of all changes to the database.
| uid | Primary key |
| action_ts | Time and date of event |
| ip_address | IP address of client |
| user | Email address of user who has initiated the event |
| action | Number representing method used (see below) |
| status | Result: 0 is failure, 1 is success |
| error_code | Error code if action failed |
| affected_venue_id | Affected venue ID (if known/applicable) |
| affected_user | Affected user (if known/applicable) |
| details | Additional details |
| 101 | venues/new |
| 102 | venues/modify |
| 103 | venues/update |
| 104 | venues/list_updates |
| 105 | venues/get_updates |
| 106 | venues/list_pending |
| 107 | venues/approve |
| 108 | venues/delete |
| 109 | venues/get |
| 110 | venues/get_pending |
| 111 | venues/get_coords |
| 112 | venues/search |
| 201 | users/new |
| 202 | users/modify |
| 203 | users/modify_self |
| 204 | users/list_pending |
| 205 | users/approve |
| 206 | users/delete |
| 207 | users/get |
| 208 | users/get_pending |
| 301 | admin/activity |