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script adjustment

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This commit is contained in:
Dona Maria Absi
2025-02-12 12:51:41 +03:00
parent 99002f10dc
commit 58228978a3
2 changed files with 56 additions and 31 deletions
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84
fact_daily_space_presence_duration/fact_daily_space_presence_duration.sql
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@ -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
WHEN "device-status-log".value = 'none' THEN 1 -- identifies if there was a 'none' flag detected
ELSE 0
END
) OVER (PARTITION BY device.uuid
@ -39,36 +39,60 @@ time_intervals AS (
WHERE prev_none_flag = 1 -- Only consider intervals where the previous state was 'none'
),
simultaneous_none_intervals AS (
SELECT
t1.space_id,
GREATEST(t1.start_time, t2.start_time) AS overlap_start,
LEAST(t1.end_time, t2.end_time) AS overlap_end,
COUNT(DISTINCT t1.device_id) AS simultaneous_none_count
FROM time_intervals t1
JOIN time_intervals t2
ON t1.space_id = t2.space_id
AND t1.device_id != t2.device_id
AND GREATEST(t1.start_time, t2.start_time) < LEAST(t1.end_time, t2.end_time)
WHERE t1.none_flag = 1 AND t2.none_flag = 1
GROUP BY t1.space_id, GREATEST(t1.start_time, t2.start_time), LEAST(t1.end_time, t2.end_time)
),
daily_occupancy_duration AS (
grouped_none_intervals AS (
SELECT
space_id,
DATE(overlap_start) AS occupancy_date,
SUM(EXTRACT(EPOCH FROM (overlap_end - overlap_start))) AS total_occupancy_seconds
FROM simultaneous_none_intervals
WHERE simultaneous_none_count = (
SELECT COUNT(DISTINCT uuid)
FROM device
WHERE space_device_uuid = simultaneous_none_intervals.space_id
) -- Ensure all devices in the space detect 'none' simultaneously
GROUP BY space_id, DATE(overlap_start)
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 *
FROM daily_occupancy_duration
ORDER BY space_id, occupancy_date;
SELECT
a.space_id,
s.space_name,
a.occupancy_date,
24 * 60 - COALESCE(d.total_empty_minutes, 0) AS total_occupancy_minutes,
24 - (COALESCE(d.total_empty_minutes, 0)/60) as total_occupancy_hours
FROM all_spaces_dates a
LEFT JOIN daily_empty_duration d
ON a.space_id = d.space_id
AND a.occupancy_date = d.occupancy_date
join "space" s
on s."uuid" =a.space_id;

3
fact_daily_subspace_presence_detected/fact_daily_subspace_presence_detected.sql
View File

@ -1,3 +1,4 @@
-- returns the number of times a presence way detected in a day. For example, if presence was detected 4 times this returns 4
WITH device_logs AS (
SELECT
device.uuid AS device_id,
@ -64,7 +65,7 @@ left join presence_detection_summary as pds
and pds.event_time = "device-status-log".event_time::date
INNER JOIN subspace
ON subspace.uuid = device.subspace_id
INNER JOIN "space"
INNER JOIN "space" AS space
ON space.uuid = device.space_device_uuid
WHERE "device-status-log".code = 'presence_state'
GROUP BY 1, 2, 3, 4, 5,6