| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1621566711 | 2021-05-21 05:11:51 | Entrance Card Reader1 | 2066 entry_combined_202105.csv |
| 1621599045 | 2021-05-21 14:10:45 | Exit Card Reader2 | 2169 entry_combined_202105.csv |
| 1621599045 | 2021-05-21 14:10:45 | Exit Card Reader2 | 2170 entry_combined_202105.csv |