I happened to go through my logs today and I saw this error:
> Source: helpers/config_validation.py:761
> Integration: MQTT (documentation, issues)
> First occurred: 1 September 2021, 23:08:14 (5 occurrences)
> Last logged: 1 September 2021, 23:08:14
>
> The 'value_template' option is deprecated, please replace it with 'state_value_template'
I have searched all my yaml files and cannot find “value” in any of them. Does anyone know where i should be looking?
if you don’t have a MQTT light defined in .yaml with a ‘value_template’, then it is probably an auto-discovered mqtt light. Both Tasmota and Zigbee2MQTT can send auto-discovery messages to HA, so you don’t have to configure yourself in .yaml.
Thank you very much for the pointer. I was able to find the offending devices by using MQTT Explorer and then remediate the issue by updating the Tasmota firmware.