Add some metadata to identify the device/user:
//This information will be shown in two places: "Installations" and "Exceptions" tabs of the web administrationPushLink.addMetadata("Ip", getIp());PushLink.addMetadata("Phone Number", getPhoneNumber());PushLink.addMetadata("Brand", Build.BRAND);PushLink.addMetadata("Model", Build.MODEL);PushLink.addMetadata("OS Version", Build.VERSION.RELEASE);PushLink.addMetadata("Logged in user", getUserName());...//This information will be shown ONLY in the "Exceptions" tab of the web administrationPushLink.addExceptionMetadata("Battery Level", getBatteryLevel());PushLink.addExceptionMetadata("Network Status", getNetworkStatus());...