Status

Device Topology Update

Topic: sys/product/{gateway_sn}/status

Direction: up

Method: update_topo

Data:

Column	Name	Type	constraint	Description
domain	Namespace of the gateway device	int		Refer to the product support page
type	Product type of the gateway device	int		Refer to the product support page
sub_type	Product subtype of the gateway sub-device	int		Refer to the product support page
device_secret	Device secret of the gateway device	text
nonce	Nonce	text
version	Model version of the gateway device	text
sub_devices	List of sub-devices	array	{"size": 1, "item_type": struct}
»sn	Sub-device serial number (SN)	text
»domain	Namespace of the sub-device	int		Refer to the product support page
»type	Product type of the sub-device	int		Refer to the product support page
»sub_type	Product subtype of the sub-device	int		Refer to the product support page
»index	Channel index connecting the gateway device	string
»device_secret	Device secret of the sub-device	text
»nonce	Nonce	text
»version	Model version of the sub-device	text

Example:

 //sub_devices online  
{
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"method": "update_topo",
	"timestamp": 1234567890123,
	"data": {
		"domain": 2,
		"type": 119,
		"sub_type": 0,
		"device_secret": "secret",
		"nonce": "nonce",
		"version": "1",
		"sub_devices": [
			{
				"sn": "drone001",
				"domain": 0,
				"type": 60,
				"sub_type": 0,
				"index": "A",
				"device_secret": "secret",
				"nonce": "nonce",
				"version": "1"
			}
		]
	}
}

 //sub_devices offline 
{
    "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "method": "update_topo",
    "timestamp": 1234567890123,
    "data": {
        "domain": 2,
        "type": 119,
        "sub_type": 0,
        "device_secret":"secret",
        "nonce":"nonce",
        "version": "1",
        "sub_devices":[]
    }
}