Is there a way to fill the topic field from the flow context?
this would make maintenance much easier if you only had to change 1 konext instead of 5 nodes per flow
Welcome to the forum. The standard mqtt-in node does not allow it. If you search on flows.nodered.org you’ll find a few contrib nodes that already provide a dynamic mqtt subscriber node
node-red-contrib-digitaloak-mqtt
that's how it works. thank you
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