| Total Complexity | 18 |
| Dependencies | 6 |
| Dependents | 2 |
| Total lines | 144 |
| Lines of code | 71 |
| Logical lines of code | 42 |
| Comment lines | 45 |
| Methods | 5 |
| Properties | 2 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| migrate_keys() | 48 | 9 | 35 | |
| update() | 58 | 3 | 16 | |
| manage_versions() | 64 | 3 | 11 | |
| manage_version_before_3() | 73 | 2 | 5 | |
| __construct() | 76 | 1 | 4 |