# CrowdStrike (context.crowdstrike.\*)
<a name="device-posture-trust-data-crowdstrike"></a>

When CrowdStrike is configured as a trust provider, the following fields are available in the Cedar context under the `context.crowdstrike` namespace.


| Field | Type | Description | 
| --- | --- | --- | 
| assessment.overall | integer | A single metric between 1-100 that is a weighted average of the OS and sensor config scores. | 
| assessment.os | integer | A single metric between 1-100 that accounts for OS-specific settings monitored on the host. | 
| assessment.sensor\_config | integer | A single metric between 1-100 that accounts for the sensor policies monitored on the host. | 
| assessment.version | string | The version of the scoring algorithm. | 
| cid | string | Customer ID (CID) unique to the customer's environment. | 
| platform | string | Operating system of the endpoint (Windows 10, Windows 11, or macOS). | 
| serial\_number | string | The serial number of the device. | 

The following example policy permits access when the overall assessment score is greater than 50.

```
permit(principal, action, resource)
when { context.crowdstrike.assessment.overall > 50 };
```