# `MigrationDeprecationsDeprecation` [interface-MigrationDeprecationsDeprecation] | Name | Type | Description | | - | - | - | | `_meta` | Record |   | | `details` | string | Optional details about the deprecation warning. | | `level` | [MigrationDeprecationsDeprecationLevel](./MigrationDeprecationsDeprecationLevel.md) | The level property describes the significance of the issue. | | `message` | string | Descriptive information about the deprecation warning. | | `resolve_during_rolling_upgrade` | boolean |   | | `url` | string | A link to the breaking change documentation, where you can find more information about this change. |