# DataMappingEntity object
This object contains the metadata required for synchronizing a data set.
CAUTION Any modification to this object can result in data loss, since the contents are used and maintained by the synchronization process.
# Properties
| Name | Type | Description |
|---|---|---|
| id | string | readonly. The unique identity of this data mapping. |
| items | array SyncItemEntity | readonly. A navigation property for the items that are connected through this mapping. |
| nameHash | string | editable. A MD5 hash of the full name of the entry. |
| contentHash | string | editable. A MD5 hash of the contents of this file. Always empty for folders. |
| isDeleted | boolean | editable. A flag that determines if the entry has been deleted. |
# Operations
Non-exhaustive list of operations that are related to this type: