energy consummed

fact_daily_energy_consumed/fact_daily_energy_consumed.sql

@@ -1,22 +1,18 @@
-with energy_consumed as (
+WITH first_last_times AS (
-	SELECT event_time::date,
+    -- Get the first and last event_time per device per day
-	EXTRACT(HOUR FROM event_time) AS hour,
+    SELECT 
-	device_id , 
+        device_id,
-	space_device_uuid as space_id, 
+        event_time::date AS date,
-	sum (case when code ='EnergyConsumed' then value::integer end) as total_energy_consummed,
+        MIN(value)::integer AS min_value,
-	sum (case when code='EnergyConsumedA' then value::integer end) as energy_consumed_phaseA,
+        MAX(value)::integer AS max_value
-	sum (case when code='EnergyConsumedB' then value::integer end) as energy_consumed_phaseB,
+    FROM "device-status-log"
-	sum (case when code='EnergyConsumedC' then value::integer end) as energy_consumed_phaseC
+    where code='EnergyConsumed'
-	FROM device
+    GROUP BY device_id, date
-	LEFT JOIN "device-status-log"
+)
-		ON device.uuid = "device-status-log".device_id
-	LEFT JOIN product
-		ON product.uuid = device.product_device_uuid
-	group by 1,2,3,4
-	ORDER BY 1,3,2
-	)
 
-select * 
+SELECT 
-from energy_consumed	
+    device_id,
-where total_energy_consummed is not null
+    date,
+    (max_value-min_value) as energy_consumed_kW
+FROM first_last_times
 

fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql

@@ -2,7 +2,7 @@ WITH start_date AS (
     SELECT 
         device.uuid AS device_id,
         device.space_device_uuid AS space_id,
-        -- Mark none_flag if value is 'none'
+        "device-status-log".value,
         CASE 
             WHEN "device-status-log".value = 'none' THEN 1 
             ELSE 0 
@@ -13,7 +13,7 @@ WITH start_date AS (
                   ORDER BY "device-status-log".event_time) AS prev_timestamp,
         LAG(
             CASE 
-                WHEN "device-status-log".value = 'none' THEN 1 -- identifies if there was a 'none' flag detected
+                WHEN "device-status-log".value = 'none' THEN 1 
                 ELSE 0 
             END
         ) OVER (PARTITION BY device.uuid  
@@ -26,9 +26,9 @@ WITH start_date AS (
     WHERE product.cat_name = 'hps'
       AND "device-status-log".code = 'presence_state'
     ORDER BY device.uuid, "device-status-log".event_time
-),
+)
 
-time_intervals AS (
+, time_intervals AS (
     SELECT
         device_id,
         space_id,
@@ -36,63 +36,38 @@ time_intervals AS (
         prev_timestamp AS start_time,
         event_time AS end_time
     FROM start_date
-    WHERE prev_none_flag = 1 -- Only consider intervals where the previous state was 'none'
+    WHERE prev_none_flag = 1 
-),
-
-grouped_none_intervals AS (
-    SELECT
-        space_id,
-        start_time,
-        end_time,
-        COUNT(DISTINCT device_id) AS simultaneous_none_count
-    FROM time_intervals
-    GROUP BY space_id, start_time, end_time
-),
-
-space_empty_intervals AS (
-    SELECT
-        space_id,
-        start_time,
-        end_time
-    FROM grouped_none_intervals
-    WHERE simultaneous_none_count = (SELECT COUNT(DISTINCT uuid) 
-                                     FROM device 
-                                     WHERE device.space_device_uuid = grouped_none_intervals.space_id)
-    -- Ensures all devices in the space detected 'none' simultaneously
-),
-
-daily_empty_duration AS (
-    SELECT
-        space_id,
-        DATE(start_time) AS occupancy_date,
-        (SUM(EXTRACT(EPOCH FROM (end_time - start_time))) / 60) AS total_empty_minutes
-    FROM space_empty_intervals
-    GROUP BY space_id, DATE(start_time)
-),
-
-all_spaces_dates AS (
-    SELECT
-        DISTINCT
-        device.space_device_uuid AS space_id,
-        DATE("device-status-log".event_time) AS occupancy_date
-    FROM device
-    LEFT JOIN "device-status-log"
-        ON device.uuid = "device-status-log".device_id
-    LEFT JOIN product
-        ON product.uuid = device.product_device_uuid
-    WHERE product.cat_name = 'hps'
-      AND "device-status-log".code = 'presence_state'
 )
 
-SELECT 
+, overlaping_none_presence AS (
+ SELECT 
     a.space_id,
-    s.space_name,
+    GREATEST(a.start_time, b.start_time) AS overlap_start, 
-    a.occupancy_date,
+    LEAST(a.end_time, b.end_time) AS overlap_end,
-    24 * 60 - COALESCE(d.total_empty_minutes, 0) AS total_occupancy_minutes,
+    EXTRACT(EPOCH FROM (LEAST(a.end_time, b.end_time) - GREATEST(a.start_time, b.start_time))) AS overlap_duration_seconds
-    24 - (COALESCE(d.total_empty_minutes, 0)/60) as total_occupancy_hours
+ FROM time_intervals a
-FROM all_spaces_dates a
+ JOIN time_intervals b 
-LEFT JOIN daily_empty_duration d
+    ON a.space_id = b.space_id  
-    ON a.space_id = d.space_id
+    AND a.device_id <> b.device_id  
-    AND a.occupancy_date = d.occupancy_date
+    AND a.start_time < b.end_time 
-join "space" s
+    AND b.start_time < a.end_time 
-	on s."uuid" =a.space_id
+) 
+
+
+, daily_total_occupancy AS (
+    SELECT 
+        start_date.space_id,
+        dim_date.daily_date,
+        86,400 - COALESCE(SUM(o.overlap_duration_seconds), 0) AS total_occupancy_seconds
+    FROM dim_date
+    LEFT JOIN overlaping_none_presence o
+        --ON t.space_id = o.space_id 
+        ON dim_date.daily_date = o.overlap_start::date
+        --AND t.start_time < o.overlap_end 
+       -- AND o.overlap_start < t.end_time 
+    left join start_date
+    	on start_date.space_id = o.space_id
+    GROUP BY 1,2
+)
+
+SELECT * FROM daily_total_occupancy

fact_daily_space_presence_duration/testing personal.sql

@@ -1,27 +0,0 @@
-SELECT 
-        device.uuid AS device_id,
-        device.space_device_uuid AS space_id,
-        -- Mark none_flag if value is 'none'
-        CASE 
-            WHEN "device-status-log".value = 'none' THEN 1 
-            ELSE 0 
-        END AS none_flag,
-        "device-status-log".event_time::timestamp AS event_time,
-        LAG("device-status-log".event_time::timestamp) 
-            OVER (PARTITION BY device.uuid  
-                  ORDER BY "device-status-log".event_time) AS prev_timestamp,
-        LAG(
-            CASE 
-                WHEN "device-status-log".value = 'none' THEN 1 -- identifies if there was a 'none' flag detected
-                ELSE 0 
-            END
-        ) OVER (PARTITION BY device.uuid  
-                ORDER BY "device-status-log".event_time) AS prev_none_flag
-    FROM device
-    LEFT JOIN "device-status-log"
-        ON device.uuid = "device-status-log".device_id
-    LEFT JOIN product
-        ON product.uuid = device.product_device_uuid
-    WHERE product.cat_name = 'hps'
-      AND "device-status-log".code = 'presence_state'
-    ORDER BY device.uuid, "device-status-log".event_time