[SOLVED] transformationPatternOut seems not to work, but why?

[jimtng]

This is not an answer to your question, but I would suggest looking at this:

Zigbee2mqtt revisited: No more ugly transformations

I’ve been using zigbee2mqtt for quite some time, for details look here: and here: Recently I discovered a new option of zigbee2mqtt: attribute output. This option, in company with the mqtt2 binding, provides a nice solution. This option simply gets rid of the json-formatted output and transmits all attributes separately. You enable it via configuration.yaml. experimental: output: attribute The benefits are: no more json-encoded output => no jsonpath-transformation no more missing …