luftdaten: fix SDS011 fields

luftdaten/scrape.rb

@@ -21,11 +21,18 @@ data.each do |d|
     d["sensordatavalues"].each do |sensordatavalue|
       values[sensordatavalue["value_type"]] = sensordatavalue["value"].to_f
     end
+    sensor_type = d["sensor"]["sensor_type"]["name"]
+    if sensor_type == "SDS011"
+      values = {
+        "SDS_P1" => values["P1"],
+        "SDS_P2" => values["P2"],
+      }
+    end
     points.push({
       series: "luftdaten",
       tags: {
         node: SENSOR_LOCATIONS[id],
-        sensor_type: d["sensor"]["sensor_type"]["name"],
+        sensor_type: sensor_type,
       },
       values: values,
       timestamp: InfluxDB.convert_timestamp(Time.parse(d["timestamp"] + " UTC"), TIME_PRECISION),