Event

Custom message push to cloud

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: custom_data_transmission_from_esdk

Data:

Column	Name	Type	constraint	Description
value	Data content	text	{"length":"Less than 256"}

Example:

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

Service

Cloud - Custom message push to ESDK

Topic: thing/product/{gateway_sn}/services

Direction: down

Method: custom_data_transmission_to_esdk

Data:

Column	Name	Type	constraint	Description
value	Data content	text	{"length":"Less than 256"}

Example:

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

Topic: thing/product/{gateway_sn}/services_reply

Direction: up

Method: custom_data_transmission_to_esdk

Data:

Column	Name	Type	constraint	Description
result	Return code	int		Non-zero represents an error

Example:

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