.. _data-model-objects-system: ###### System ###### WORK IN PROGRESS A list of devices. ********** Attributes ********** .. _data-model-objects-system-id: ID (Required) ============= A system's **id** is a unique string identifying an individual system. This string must be a :ref:`tutorial-identifiers-qualified-identifier`. ******** Children ******** A system can have the following children: * :ref:`data-model-objects-device-instance` .. _data-model-objects-system-markup: Markup Example ============== .. code-block:: json { "udrtype": "system", "id": "com.acme.sys.my-system.1", "description": "ACME Corp System", "publishdate": "2020-09-02", "author": "ACME Corp", "children": [ { "udrtype": "device", "class": "com.acme.dev.my-device.1", "id": "mydevice" } ] }