Configure mqtt-broker node from Dashboard

Hi Since you are new to the forum, Please have a look at this to attach your flows.
To answer your question:
The mqtt-in node doesnt support setting the server details dynamically for various reasons. But, you could do it via environment variables.

Here are the steps:

  • Use a change node and set msg.properties(Obtained from UI) to an environmental variable say MY_ENV_VAR.
  • Open the server details inside your node and enter ${MY_ENV_VAR} in the text box. This should allow you to dynamically set the server configs from your UI.