Hi, Is there a way to modify the topic of mqtt input nodes from one script ? and then do a full deployment . I did one script to modify topics in the flow file (from command line), but it’s necessary to stop node-red and then restart it for getting it working. (too long process). I am wondering i…

Hi, I tried the two ideas : from dceejay about using the environment variables. We can do use env_var into the nodes with the limitation that the content of variables will be the one at the node-red start time. If we modify the environment variables (using the same console where we started the …

knolleary 27 July 2018 19:22 6

The existing MQTT nodes do not provide a way to dynamically change their subscriptions.

This has recently been discussed here: Trigger a mqtt subscription

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Change mqtt-input node topic name

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