102 – Event types
| 1 | ALL | All events |
| 2 | NEW | Emergence of a new entity |
| 3 | CHANGED | Changing the existing entity |
| 4 | CLOSED | Termination of the existing entity |
| 5 | SUMMARY | Data aggregation for entities |
| 6 | GONE | Disappearance of the existing entity |
| 7 | SNAPSHOT | One-time slice |