# `MigrationDeprecationsResponse` [interface-MigrationDeprecationsResponse] | Name | Type | Description | | - | - | - | | `cluster_settings` | [MigrationDeprecationsDeprecation](./MigrationDeprecationsDeprecation.md)[] | Cluster-level deprecation warnings. | | `data_streams` | Record |   | | `ilm_policies` | Record | ILM policy warnings are sectioned off per policy. | | `index_settings` | Record | Index warnings are sectioned off per index and can be filtered using an index-pattern in the query. This section includes warnings for the backing indices of data streams specified in the request path. | | `ml_settings` | [MigrationDeprecationsDeprecation](./MigrationDeprecationsDeprecation.md)[] | Machine learning-related deprecation warnings. | | `node_settings` | [MigrationDeprecationsDeprecation](./MigrationDeprecationsDeprecation.md)[] | Node-level deprecation warnings. Since only a subset of your nodes might incorporate these settings, it is important to read the details section for more information about which nodes are affected. | | `templates` | Record | Template warnings are sectioned off per template and include deprecations for both component templates and index templates. |