Platform Delivering a Configuration Notification

Function

This API is used by the platform to deliver a configuration notification to a device. The platform allows you to perform remote configuration. You can remotely update device configuration items such as system and running parameters without interrupting device running. For example, you can remotely modify system parameters of cashiers running in Windows and the data reporting frequency of T-Boxes in the Internet of Vehicles (IoV) scenarios.

Topic

Downstream: $oc/devices/{device_id}/sys/events/down

Parameters

ServiceEvent structure

paras structure

Example

Topic: $oc/devices/{device_id}/sys/events/down  
Data format:
{
    "object_device_id":"{object_device_id}",
    "services":[
        {
            "service_id":"$device_config",
            "event_type":"config_update",
            "event_time":"20151212T121212Z",
            "paras":{
                "config_content":{
                    "config_key1":"device config1",
                    "config_key2":"device config2"
                }
            }
        }
    ]
}