MQTT heartbeat

Keep the fleet honest between reboots.

Request an instant uptime sweep across every ESP32 weather node. Responses stream back over MQTT so you can catch sleeping or stalled devices before alerts fire.

Tracked 5

Responding 0

Awaiting 5

Avg uptime —

No sweeps sent yet Listening on 5 MQTT topics

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Sweep control

Manual refresh window

Send a broadcast uptime request to every tracked device. Responses update cards live.

5 active MQTT topics MQTT QoS 0 · fire and forget

No sweeps requested

Device cards

Uptime responses

Sorted A→Z · click refresh anytime

Preparing MQTT topics...