let ExtentionsWithNotification = DeviceTvmBrowserExtensionsKB
| where PermissionId contains "Notification"
| summarize make_set(ExtensionId) by ExtensionId;
DeviceTvmBrowserExtensions
| where ExtensionId in (ExtentionsWithNotification)
| distinct DeviceId, ExtensionName
| summarize TotalInstalledDevices = count() by ExtensionName
| sort by TotalInstalledDevices