database stuff

schema/queries02.sql

@@ -8,3 +8,13 @@ select time_bucket('1 day', time) as interval,
 
 
 -- daily stats of current month
+
+
+
+
+select time_bucket('1 day', time) as interval,
+  round((last(exportenergyactive, time) - first(exportenergyactive, time))::numeric, 2) as energy
+  from pv_power_measurement_t
+  where time between date_trunc('month', now()) and date_trunc('month', now()) + interval '1 month'
+  group by interval
+  order by interval;