We will discuss in this chapter the admin ability to create and search by custom attributes, search for MEM devices, retrieve custom attributes for an organization group, add support for smart group tags, and retrieve details of devices where provisioning failed or is in progress. We will also discuss the device ability to search device custom attributes, results containing devices and product assignment info, compliance policies, and device security info. Finally, we will discuss the user ability to create new device custom attributes for registered devices and retrieve enrolled device details.