| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1593575964 | 2020-07-01 05:59:24 | Entrance Card Reader1 | 1 entry_combined_202007.csv |
| 1593612044 | 2020-07-01 16:00:44 | Exit Card Reader2 | 150 entry_combined_202007.csv |
| 1593612044 | 2020-07-01 16:00:44 | Exit Card Reader2 | 151 entry_combined_202007.csv |