| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1587096960 | 2020-04-17 06:16:00 | Entrance Card Reader1 | 2014 entry_combined_202004_apr.csv |
| 1587117803 | 2020-04-17 12:03:23 | Exit Card Reader2 | 2081 entry_combined_202004_apr.csv |
| 1587132482 | 2020-04-17 16:08:02 | Exit Card Reader2 | 2161 entry_combined_202004_apr.csv |