May 24, 2022 Replies: 1 Great tutorial about building MQTT topic: MQTT Topics, Wildcards, & Best Practices – MQTT Essentials: Part 5 Learn about MQTT Topics, naming conventions, MQTT $SYS topics, MQTT Prefix, MQTT Topic Wildcards, and more in this MQTT Essentials article. www.hivemq.com Click to expand...
Great tutorial about building MQTT topic: MQTT Topics, Wildcards, & Best Practices – MQTT Essentials: Part 5 Learn about MQTT Topics, naming conventions, MQTT $SYS topics, MQTT Prefix, MQTT Topic Wildcards, and more in this MQTT Essentials article. www.hivemq.com
H Hamied Abou Hulaikah Well-Known Member Licensed User Longtime User May 24, 2022 #2 What I conclude from that tutorial is a serious thing: it is the hash topic subscription: B4X: mqtt.subscribe("#") This will receive all publications published by any connected client!!! and overwhelm the broker & clients.
What I conclude from that tutorial is a serious thing: it is the hash topic subscription: B4X: mqtt.subscribe("#") This will receive all publications published by any connected client!!! and overwhelm the broker & clients.
