The Internet of Things on AWS – Official Blog
Tag: last will and Testament
Monitor AWS IoT connections in near-real time using MQTT LWT
In a connected device, you may need to monitor devices in near-real time to detect error and mitigate actions, Last Will and Testament (LWT) method for MQTT addresses this challenge. LWT is a standard method of MQTT protocol specification that allows to detect abrupt disconnects of devices and to notify other clients about this abrupt […]