TPAP : RISK009

PHOTO EMBED

Tue Jul 29 2025 10:46:33 GMT+0000 (Coordinated Universal Time)

Saved by @shubhangi.b

-- RISK009
DROP TABLE team_kingkong.tpap_risk009_breaches;

-- CREATE TABLE team_kingkong.tpap_risk009_breaches AS
INSERT INTO team_kingkong.tpap_risk009_breaches
with tpap_base as
(
SELECT DISTINCT B.*, C.category, C.txn_type
, IF(D.upi_subtype IS NOT NULL, D.upi_subtype, IF(C.category = 'LITE_MANDATE', 'UPI_LITE_MANDATE', '')) AS upi_subtype
, D.payerType, D.payeeType
FROM
    (SELECT txn_id,
    MAX(CASE WHEN participant_type = 'PAYER' THEN vpa END) AS payer_vpa,
    MAX(CASE WHEN participant_type = 'PAYEE' THEN vpa END) AS payee_vpa,
    MAX(DATE(created_on)) as txn_date,
    MAX(amount) AS txn_amount,
    MAX(created_on) AS txn_time
    FROM switch.txn_participants_snapshot_v3
    WHERE DATE(dl_last_updated) BETWEEN DATE(DATE'2025-01-01' - INTERVAL '1' DAY) AND DATE'2025-01-31'
    AND DATE(created_on) BETWEEN DATE(DATE'2025-01-01' - INTERVAL '1' DAY) AND DATE'2025-01-31'
    GROUP BY 1)B
INNER join
    (select txn_id, category, "type" AS txn_type
    from switch.txn_info_snapshot_v3
    where DATE(dl_last_updated) BETWEEN DATE(DATE'2025-01-01' - INTERVAL '1' DAY) AND DATE'2025-01-31'
    and DATE(created_on) BETWEEN DATE(DATE'2025-01-01' - INTERVAL '1' DAY) AND  DATE'2025-01-31'
    and upper(status) = 'SUCCESS' AND "type" = 'COLLECT' AND category = 'VPA2VPA') C
on B.txn_id = C.txn_id
INNER JOIN
    (SELECT txnid
    , regexp_replace(cast(json_extract(request, '$.evaluationType') as varchar), '"', '') AS upi_subtype
    , regexp_replace(cast(json_extract(request, '$.requestPayload.payerType') AS varchar),'"','') as payerType
    , regexp_replace(cast(json_extract(request, '$.requestPayload.payeeType') AS varchar),'"','') as payeeType
    FROM tpap_hss.upi_switchv2_dwh_risk_data_snapshot_v3
    WHERE DATE(dl_last_updated) BETWEEN DATE(DATE'2025-01-01' - INTERVAL '1' DAY) AND DATE'2025-01-31'
    AND (lower(regexp_replace(cast(json_extract(request, '$.requestPayload.payerVpa') as varchar), '"', '')) LIKE '%@paytm%'
    or lower(regexp_replace(cast(json_extract(request, '$.requestPayload.payerVpa') as varchar), '"', '')) like '%@pt%'
    OR lower(regexp_replace(cast(json_extract(request, '$.requestPayload.payeeVpa') as varchar), '"', '')) LIKE '%@paytm%'
    or lower(regexp_replace(cast(json_extract(request, '$.requestPayload.payeeVpa') as varchar), '"', '')) like '%@pt%')
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payeeVpa') as varchar), '"', '') IS NOT NULL
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payerVpa') as varchar), '"', '') IS NOT NULL
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payeeVpa') as varchar), '"', '') <> ''
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payerVpa') as varchar), '"', '') <> ''
    AND json_extract_scalar(response, '$.action_recommended') <> 'BLOCK'
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payerType') AS varchar),'"','') = 'PERSON'
    AND regexp_replace(cast(json_extract(request, '$.requestPayload.payeeType') AS varchar),'"','') = 'PERSON'
    AND regexp_replace(cast(json_extract(request, '$.evaluationType') as varchar), '"', '') = 'UPI_TRANSACTION')D
ON B.txn_id = D.txnid
WHERE payer_vpa IS NOT NULL AND payee_vpa IS NOT NULL
)
 
SELECT *, 'upi_collect_request_p2p_vpa_v1' as rule_name, CASE
  WHEN txn_succ_24hr >= threshold_24hr AND txn_succ_week >= threshold_week THEN '24hr & week breach'
  WHEN txn_succ_24hr >= threshold_24hr THEN '24hr breach'
  WHEN txn_succ_week >= threshold_week THEN 'week breach'
  ELSE NULL END AS breach_reason FROM
    (SELECT t1.payer_vpa,
      t1.payee_vpa,
      t1.txn_id,
      t1.txn_amount,
      t1.category,
      t1.upi_subtype,
      t1.txn_time,
      DATE(t1.txn_time) AS txn_date
      , COUNT(DISTINCT IF(DATE(t2.txn_time) BETWEEN DATE(DATE(t1.txn_time) - INTERVAL '86400' SECOND) AND DATE(t1.txn_time), t2.txn_id, NULL)) AS txn_succ_24hr
      , 10 as threshold_24hr
      , COUNT(DISTINCT IF(DATE(t2.txn_time) BETWEEN DATE(DATE(t1.txn_time) - INTERVAL '604800' SECOND) AND DATE(t1.txn_time), t2.txn_id, NULL)) AS txn_succ_week
      , 25 as threshold_week
    FROM tpap_base t1
    INNER JOIN tpap_base t2
    ON t1.payee_vpa = t2.payee_vpa AND t1.payer_vpa = t2.payer_vpa
      AND t2.txn_time BETWEEN (t1.txn_time - INTERVAL '604800' SECOND) AND t1.txn_time 
      AND t1.txn_id <> t2.txn_id AND t1.txn_date BETWEEN DATE'2025-01-01' AND DATE'2025-01-31'
    GROUP BY t1.payer_vpa, t1.payee_vpa, t1.txn_id, t1.txn_amount, t1.category, t1.upi_subtype, t1.txn_time, t1.txn_date)
WHERE (txn_succ_24hr >= threshold_24hr) OR (txn_succ_week >= threshold_week)
;
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