I’m trying to create some sensors via script. This is the type code of a sensor:
script:
bresser51_define_sensors:
mode: single
sequence:
- service: mqtt.publish
data:
topic: homeassistant/sensor/bresser51/id/config
retain: 0
payload: >
{
"device" : {
"identifiers" : [
"bresser51"
],
"manufacturer" : "Bresser",
"model" : "Bresser 5 in 1",
"name" : "Bresser51",
"sw_version" : "1.0"
},
"name" : "Serial number",
"state_topic" : "ESPWeather/13010bc2/data",
"unique_id" : "bresser51_serial_number",
"value_template" : "{{ value_json.id | int }}"
}
I get an error about " ‘value_json’ is undefined ".
This is ESPWeather/13010bc2/data string:
{"id":318835650,"ch":0,"battery_ok":1,"temp_c":25.9,"humidity":70,"wind_gust":0.6,"wind_avg":0.6,"wind_dir":112.0,"uv":0.0,"rain":61.6,"rain_h":28.4,"rain_d":28.4,"rain_w":28.4,"rain_m":28.4,"rain_s":0.0}
The topic is a valid JSON, so why I get this error?