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| login | date_start | date_end |
|---|---|---|
| user1 | 2022-01-01 | 2022-01-03 |
| user2 | 2022-01-05 | 2022-01-06 |
| user1 | 2022-02-24 | 2022-02-26 |
| login | date_start | date_end |
|---|---|---|
| user1 | 2022-01-01 | 2022-01-03 |
| user2 | 2022-01-05 | 2022-01-06 |
| user1 | 2022-02-24 | 2022-02-26 |