device: delta
Namespace: microsoft.graph
Get newly created, updated, or deleted devices without performing a full read of the entire resource collection. For more information, see Use delta query to track changes in Microsoft Graph data for details.
This API is available in the following national cloud deployments.
Global service | US Government L4 | US Government L5 (DOD) | China operated by 21Vianet |
---|---|---|---|
✅ | ✅ | ✅ | ✅ |
Permissions
Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.
Permission type | Least privileged permissions | Higher privileged permissions |
---|---|---|
Delegated (work or school account) | Device.Read.All | Not available. |
Delegated (personal Microsoft account) | Not supported. | Not supported. |
Application | Device.Read.All | Not available. |
Important
In delegated scenarios with work or school accounts, the signed-in user must be assigned a supported Microsoft Entra role or a custom role with a supported role permission. The following least privileged roles are supported for this operation.
- Users
- Directory Readers
- Directory Writers
- Compliance Administrator
- Device Managers
- Application Administrator
- Security Reader
- Security Administrator
- Privileged Role Administrator
- Cloud Application Administrator
- Customer LockBox Access Approver
- Dynamics 365 Administrator
- Power BI Administrator
- Desktop Analytics Administrator
- Microsoft Managed Desktop Administrator
- Teams Communications Administrator
- Teams Communications Support Engineer
- Teams Communications Support Specialist
- Teams Administrator
- Compliance Data Administrator
- Security Operator
- Kaizala Administrator
- Global Reader
- Directory Reviewer
- Windows 365 Administrator
HTTP request
To begin tracking changes, you make a request including the delta function on the device resource.
GET /devices/delta
Query parameters
Tracking changes incurs a round of one or more delta function calls. To use any query parameter other than $deltatoken
and $skiptoken
, you must specify it in the initial delta request and Microsoft Graph automatically encodes any specified parameters into the $deltatoken
portion of the @odata.nextLink
or @odata.deltaLink
URL provided in the response.
Query parameter | Type | Description |
---|---|---|
$deltatoken | string | A state token returned in the @odata.deltaLink URL of the previous delta function call for the same resource collection, indicating the completion of that round of change tracking. Save and apply the entire @odata.deltaLink URL including this token in the first request of the next round of change tracking for that collection. |
$skiptoken | string | A state token returned in the @odata.nextLink URL of the previous delta function call, indicating that there are further changes to be tracked in the same resource collection. |
Optional query parameters
This method supports OData query parameters to help customize the response.
- You can use the
$select
query parameter to specify only the properties your need for best performance. The id property is always returned. - There is limited support for
$filter
. The only supported$filter
expression is for tracking changes for specific resources, by their ID:$filter=id+eq+'{value}'
or$filter=id+eq+'{value1}'+or+id+eq+'{value2}'
. The number of IDs you can specify is limited by the maximum URL length.
Request headers
Name | Description |
---|---|
Authorization | Bearer {token}. Required. Learn more about authentication and authorization. |
Request body
Don't supply a request body for this method.
Response
If successful, this method returns a 200 OK
response code and a collection of device objects in the response body. The response also includes a @odata.nextLink
URL or a @odata.deltaLink
URL.
- If a
@odata.nextLink
URL is returned, there are additional pages of data to be retrieved in the session. The device continues making requests using the@odata.nextLink
URL until a@odata.deltaLink
URL is included in the response. - If a
@odata.deltaLink
URL is returned, there is no more data about the existing state of the resource to be returned. Persist and use the@odata.deltaLink
URL to learn about changes to the resource in the future.
For more informantion, see Using delta query. For example requests, see Get incremental changes for users.
Example
Request
GET https://graph.microsoft.com/beta/devices/delta
Response
Note: The response object shown here might be shortened for readability.
HTTP/1.1 200 OK
Content-type: application/json
{
"@odata.context":"https://graph.microsoft.com/beta/$metadata#devices",
"@odata.nextLink":"https://graph.microsoft.com/beta/devices/delta?$skiptoken=pqwSUjGYvb3jQpbwVAwEL7yuI3dU1LecfkkfLPtnIjsXoYQp_dpA3cNJWc",
"value": [
{
"accountEnabled": false,
"createdDateTime": "2022-05-05T20:56:06Z",
"deviceId": "4c299165-6e8f-4b45-a5ba-c5d250a707ff",
"displayName": "Test device",
"operatingSystem": "linux",
"operatingSystemVersion": "1",
"id": "c9d9f9b3-0c91-4080-b392-78f775903b3a",
"alternativeSecurityIds": [
{
"type": 2,
"identityProvider": null,
"key": "base64Y3YxN2E1MWFlYw=="
}
]
}
]
}