When you have two fine particulate matter Sensors with the luftdaten.info Firmware, you can save the measurements directly in a local InfluxDB
If you have two particulate matter sensors with the luftdaten.info firmware, you can view the current values. You need two InfluxDB databases and two InfluxDB Data Sources in Grafana. One with the name “Sensor1” and the other with the name “Sensor2”.
Data source config
Upload an updated version of an exported dashboard.json file from Grafana