Setting the policy blocks listed origins from getting device attributes (e.g. serial number, hostname) using the Device Attributes API.
Origins must correspond to web applications that are force-installed Isolated Web Apps (using IsolatedWebAppInstallForceList policy) or set up as a kiosk app. For Device Attributes API specification please see https://wicg.github.io/WebApiDevice/device_attributes.
For detailed information on valid url patterns, please see https://cloud.google.com/docs/chrome-enterprise/policies/url-patterns. * is not an accepted value for this policy.