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energy consummed

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Dona Maria Absi
2025-03-18 15:05:15 +03:00
parent 3e0849e3fc
commit c231b000ce
3 changed files with 52 additions and 108 deletions
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36
fact_daily_energy_consumed/fact_daily_energy_consumed.sql
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@ -1,22 +1,18 @@
with energy_consumed as (
SELECT event_time::date,
EXTRACT(HOUR FROM event_time) AS hour,
device_id ,
space_device_uuid as space_id,
sum (case when code ='EnergyConsumed' then value::integer end) as total_energy_consummed,
sum (case when code='EnergyConsumedA' then value::integer end) as energy_consumed_phaseA,
sum (case when code='EnergyConsumedB' then value::integer end) as energy_consumed_phaseB,
sum (case when code='EnergyConsumedC' then value::integer end) as energy_consumed_phaseC
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
group by 1,2,3,4
ORDER BY 1,3,2
)
WITH first_last_times AS (
-- Get the first and last event_time per device per day
SELECT
device_id,
event_time::date AS date,
MIN(value)::integer AS min_value,
MAX(value)::integer AS max_value
FROM "device-status-log"
where code='EnergyConsumed'
GROUP BY device_id, date
)
select *
from energy_consumed
where total_energy_consummed is not null
SELECT
device_id,
date,
(max_value-min_value) as energy_consumed_kW
FROM first_last_times