Topics Structure

Per-device MQTT topic layout.

text

devices/{uid}/telemetry      # device -> cloud
devices/{uid}/status         # device -> cloud
devices/{uid}/ota            # device -> cloud (OTA result)
devices/{uid}/user/telemetry # device -> cloud (custom data)
devices/{uid}/user/event     # device -> cloud (custom events)
devices/{uid}/command        # cloud -> device

Direction summary

Device publishes: telemetry, status, ota, user/telemetry, user/event
Device subscribes: command