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ldenson11/fraud_detection.sql Secret

Created January 29, 2020 22:06
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fraud_detection.sql
-- detect multiple large transactions within an 15m period
-- send to alerting framework
SELECT card, userid
TUMBLE_END(eventTimestamp, interval '15' minute) as ts
FROM auths
WHERE amount > 10000 -- large transaction
GROUP BY card, userid, TUMBLE(eventTimestamp, interval '15' minute)
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