API Overview
Usecases
Cheatsheet
MQTT Subscribe Topics
WIth every device you onboard, you get subscription rights to the following topics.*TENANT-MQTT-USERNAME = PREFIX+TENANT-ID (e.g. d4-mqtt-boring-company)
Watchdog
When HEARTBEAT message with “watchdog”: true is sent
Topic:
POINT/TENANT-MQTT-USERNAME/POINT-ID/WDPayload: Payload from heartbeat, for example:
{
"pointId":"60a3ae9c75427570e934022b",
"tenantId":"boring-company",
"tenantKey":"abcd123abcd123abcd123",
"watchdog":"true", // Optional
// ... any other data to be forwarded
}Metadata
On API command trigger by sending mutation or when point metadata are updated.
Topic:
POINT/TENANT-MQTT-USERNAME/POINT-ID/METADATAPayload: Point metadata value (any JSON object), for example:
{ “osVersion: “8.8” }
// ... or ...
{ “macList”: [“1”, “2”, “3”] }
// ... or ...
{ “active”: true, “idList”: [1, 2, 3] }
// ... etc.