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Add stdddev samplinig

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Ryan Voots 2025-05-10 09:43:44 -04:00
parent 13f6c94fd0
commit dfd2238dfa
1 changed files with 5 additions and 1 deletions
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6
sql/condition-glucose-grafana.sql
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@ -43,5 +43,9 @@ SELECT time, smoothval, absvalue,
FROM firstorder)
SELECT *,
ema(delta1st, 0.25) OVER (ORDER BY time ASC) as smoothdelta1st,
ema(delta2nd, 0.25) OVER (ORDER BY time ASC) as smoothdelta2nd
ema(delta2nd, 0.25) OVER (ORDER BY time ASC) as smoothdelta2nd,
STDDEV(delta1st) OVER (
ORDER BY time
RANGE BETWEEN INTERVAL '6 hours' PRECEDING AND CURRENT ROW
) AS std_dev_delta1st
FROM secondorder;