| timestamp | Dátum | Checkpoint | Adatforrás |
|---|---|---|---|
| 1609737873 | 2021-01-04 06:24:33 | Entrance Card Reader1 | 30 entry_combined_202101.csv |
| 1609773683 | 2021-01-04 16:21:23 | Exit Card Reader2 | 135 entry_combined_202101.csv |
| 1609773683 | 2021-01-04 16:21:23 | Exit Card Reader2 | 136 entry_combined_202101.csv |