| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1611724060 | 2021-01-27 06:07:40 | Entrance Card Reader1 | 3023 entry_combined_202101.csv |
| 1611745371 | 2021-01-27 12:02:51 | Exit Card Reader2 | 3092 entry_combined_202101.csv |
| 1611759685 | 2021-01-27 16:01:25 | Exit Card Reader2 | 3134 entry_combined_202101.csv |