| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1616224190 | 2021-03-20 08:09:50 | Entrance Card Reader1 | 2273 entry_combined_202103.csv |
| 1616231705 | 2021-03-20 10:15:05 | Exit Card Reader2 | 2300 entry_combined_202103.csv |
| 1616231705 | 2021-03-20 10:15:05 | Exit Card Reader2 | 2301 entry_combined_202103.csv |