https://www.emqx.com/en/blog/mqtt-message-expiry-interval
Introduction to MQTT Message Expiry Interval | MQTT 5 Features | EMQ
The Message Expiry Interval is a new feature introduced in MQTT 5.0, which allows the publisher to set an expiry interval for time-sensitive messages.
expiry intervalfeatures emq
https://www.emqx.com/en/blog/mqtt5-new-feature-clean-start-and-session-expiry-interval
Introduction to MQTT Clean Start and Session Expiry Interval | MQTT 5 Features | EMQ
In this article, we will introduce the session mechanism of MQTT protocol, as well as Clean Start and Session Expiry Interval, two connection parameters used...
clean startexpiry interval