> For the complete documentation index, see [llms.txt](https://docs.forestall.io/fsprotect/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.forestall.io/fsprotect/search-and-reports/azure-entities/entra-id/device.md).

# Device

The **Device** entity represents a device registered in Azure Active Directory (Entra ID).

| Field                  | Type    | Possible Operators                                                 | Description                                      |
| ---------------------- | ------- | ------------------------------------------------------------------ | ------------------------------------------------ |
| Guid                   | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Unique identifier for the entity in Forestall    |
| ObjectID               | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Azure AD Object ID of the device                 |
| FSName                 | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Display name used in Forestall                   |
| DisplayName            | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Display name of the device in Azure AD           |
| DeviceID               | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Unique device identifier                         |
| MdmAppID               | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Mobile Device Management application ID          |
| AccountEnabled         | BOOLEAN | True / False                                                       | Whether the device account is enabled            |
| IsInactive             | BOOLEAN | True / False                                                       | Whether the device is inactive                   |
| OnPremSyncEnabled      | BOOLEAN | True / False                                                       | Whether the device is synced from on-premises AD |
| OnPremSID              | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | On-premises Security Identifier (SID)            |
| OnPremLastSyncDateTime | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Last sync date/time from on-premises AD          |
| OperatingSystem        | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Operating system running on the device           |
| OperatingSystemVersion | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Version of the operating system                  |
| TrustType              | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Trust type of the device (e.g., AzureAD, Hybrid) |
| TenantID               | TEXT    | Like, Not Like, Equal, Not Equal, Is Empty                         | Azure AD Tenant ID the device belongs to         |
| AZTier                 | NUMBER  | Equal, Between, Smaller, Larger, Smaller or Equal, Larger or Equal | Azure tier classification assigned by Forestall  |