Sensors MQTT format:
/rtl_433/$$hostname/events => JSON
/rtl_433/$$hostname/devices/$$model/$$id/ or
/rtl_433/$$hostname/devices/$$model/$$channel/$$id/
time
id
channel
temperature_c
humidity
battery_ok
test
Run with:
podman build -t rtl_exporter .
podman run --rm -it -e RTL_HOST=rtl-tcp.example.com -e MQTT_HOST=mqtt.example.com -e METER_IDS=12345 rtl_exporter