MQTT Keep alive and client takeover
Keep alive ensures that the connection between the broker and the client is always open and that the broker and the client is aware of[…]
Month: April 2022
Last Will and Testament Feature
Last will and testament feature enables you to do error detection for mqtt clients. So, basically you get a notification[…]
Retained Messages in MQTT
A retained message is a last known good value persisted by the broker for a topic so this means the last message which was sent by any[…]