Json_attributes_topic - json_attributes deprecated

[wmaker (Tommy Long)]

I don’t know the answer, but did come across this in another thread:

New MQTT config (json_attributes_topic)

Hi, I have some mqtt sensors, but in HA 0.85.0, there is a new way to configure the old json_attributes list. Is there any example to migrate to the new way?? I receive this warning in log: configuration variable "json_attributes" is deprecated, replace with "json_attributes_topic" But, if I change only this name, I receive this: Invalid config for [sensor.mqtt]: value should be a string for dictionary value @ data['json_attributes_topic']. Got ['name', 'mac', 'discovered_devices']. (See ?…