Expired50% confidenceFactTime unknown
MQTT supports a Will Message mechanism, whereby the Broker automatically publishes a preset message when a device disconnects abnormally, making it suitable for managing the online status of IoT devices.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Related Claims
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