rossko57
(Rossko57)
2
You might look at this similar application for ideas
The MQTT binding channel provides no means to copy Item state updates to a remote service, only commands. So, there it is done by rule and Action.
This would be the business either of autoupdate feature (enabled by default on each Item) or of whatever binding gets updates from the real device.
You’ve not applied any channel link profiles here, have you?