co2_v adjusted

queries/hottis.sql

@@ -73,6 +73,7 @@ create or replace view co2_v as
          cast(m.values->'CO2concentration'->>'value' as float) as co2concentration,
          cast(m.values->'Humidity'->>'value' as float) as humidity,
          cast(m.values->'Temperature'->>'value' as float) as temperature,
+         cast(m.values->'Brightness'->>'value' as int) as brightness,
          m.device as device,
          d.attributes->>'Label' as label 
     from measurements m, devices d