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