| Total Complexity | 77 |
| Dependencies | 13 |
| Dependents | 1 |
| Total lines | 675 |
| Lines of code | 426 |
| Logical lines of code | 199 |
| Comment lines | 170 |
| Methods | 7 |
| Properties | 3 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| migrate_up_to_4420() | 59 | 350 | ||
| migrate_up_to_4421() | 51 | 6 | 27 | |
| migrate_up_to_4430() | 52 | 6 | 23 | |
| migrate_up_to_4520() | 62 | 3 | 12 | |
| migrate_up_to_4500() | 75 | 1 | 4 | |
| migrate_up_to_4600() | 69 | 1 | 7 | |
| migrate_up_to_4610() | 80 | 1 | 3 |