The DatabaseVersion reports the actual version (migration_step) of the database together with the version required by the backend and a fault flag indicating that the database version is too old for this backend.
Data Model
| Key | Type | Value |
|---|---|---|
| reported | Number | The version / migration_step reported by the database. a value of -1 means 'undefined' |
| required | Number | The version / migration_step required by the backend |
| fault | Boolean | True of the database version is too old |