| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1608182855 | 2020-12-17 06:27:35 | Entrance Card Reader1 | 2066 entry_combined_202012.csv |
| 1608202932 | 2020-12-17 12:02:12 | Exit Card Reader2 | 2100 entry_combined_202012.csv |
| 1608220228 | 2020-12-17 16:50:28 | Exit Card Reader2 | 2199 entry_combined_202012.csv |