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new models
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@ -61,5 +61,8 @@ JOIN energy_phase_B
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and total_energy.date=energy_phase_B.date
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JOIN energy_phase_C
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ON total_energy.device_id=energy_phase_C.device_id
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and total_energy.date=energy_phase_C.date
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and total_energy.date=energy_phase_C.date;
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@ -0,0 +1,65 @@
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-- model shows the energy consumed per day per device
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WITH total_energy AS (
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SELECT
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device_id,
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event_time::date AS date,
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MIN(value)::integer AS min_value,
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MAX(value)::integer AS max_value
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FROM "device-status-log"
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where code='ActivePower'
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GROUP BY device_id, date
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)
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, energy_phase_A AS (
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SELECT
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device_id,
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event_time::date AS date,
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MIN(value)::integer AS min_value,
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MAX(value)::integer AS max_value
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FROM "device-status-log"
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where code='ActivePowerA'
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GROUP BY device_id, date
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)
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, energy_phase_B AS (
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SELECT
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device_id,
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event_time::date AS date,
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MIN(value)::integer AS min_value,
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MAX(value)::integer AS max_value
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FROM "device-status-log"
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where code='ActivePowerB'
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GROUP BY device_id, date
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)
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, energy_phase_C AS (
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SELECT
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device_id,
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event_time::date AS date,
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MIN(value)::integer AS min_value,
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MAX(value)::integer AS max_value
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FROM "device-status-log"
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where code='ActivePowerC'
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GROUP BY device_id, date
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)
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SELECT
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total_energy.device_id,
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total_energy.date,
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(total_energy.max_value-total_energy.min_value) as energy_consumed_kW,
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(energy_phase_A.max_value-energy_phase_A.min_value) as energy_consumed_A,
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(energy_phase_B.max_value-energy_phase_B.min_value) as energy_consumed_B,
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(energy_phase_C.max_value-energy_phase_C.min_value) as energy_consumed_C
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FROM total_energy
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JOIN energy_phase_A
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ON total_energy.device_id=energy_phase_A.device_id
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and total_energy.date=energy_phase_A.date
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JOIN energy_phase_B
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ON total_energy.device_id=energy_phase_B.device_id
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and total_energy.date=energy_phase_B.date
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JOIN energy_phase_C
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ON total_energy.device_id=energy_phase_C.device_id
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and total_energy.date=energy_phase_C.date;
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