Event

自定义消息推送 Cloud

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: custom_data_transmission_from_psdk

Data:

Column	Name	Type	constraint	Description
value	数据内容	text	{"length":"小于 256"}

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"data": {
		"value": "hello world"
	},
	"gateway": "4TADKAQ000002J",
	"method": "custom_data_transmission_from_psdk",
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"timestamp": 1689911315621
}

Service

Cloud - 自定义消息推送到 PSDK

Topic: thing/product/{gateway_sn}/services

Direction: down

Method: custom_data_transmission_to_psdk

Data:

Column	Name	Type	constraint	Description
value	数据内容	text	{"length":"小于 256"}

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"data": {
		"value": "hello world"
	},
	"method": "custom_data_transmission_to_psdk",
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"timestamp": 1689740550047
}

Topic: thing/product/{gateway_sn}/services_reply

Direction: up

Method: custom_data_transmission_to_psdk

Data:

Column	Name	Type	constraint	Description
result	返回码	int		非 0 代表错误

Example:

{
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"data": {
		"result": 0
	},
	"method": "custom_data_transmission_to_psdk",
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
	"timestamp": 1689740550047
}