| { |
| "engine": "misata_engine (Misata Studio)", |
| "engine_commit": "24649abbce5fb439a79f388e827562d798f71488 with uncommitted engine changes, source digest e88cd0793a53941e", |
| "seed": 20261030, |
| "scale": 1.0, |
| "seconds": 530.9, |
| "passed": true, |
| "lint": [ |
| "order_lines.unit_price: copy_from products.list_price@product_id reads a worked-out column, not yet there when this is drawn; make unit_price a formula: \"products.list_price@product_id + normal(0, ...)\"" |
| ], |
| "planned": [ |
| "orders: 1,199,998 rows, the months claim orders_by_month states, straight between them and level beyond (the design made 1,200,000)" |
| ], |
| "notes": [ |
| "orders: 1,199,998 rows, the months claim orders_by_month states, straight between them and level beyond (the design made 1,200,000)" |
| ], |
| "findings": [], |
| "certificate": { |
| "engine_version": "0.1.0", |
| "run_id": "d7fd6e427f34", |
| "route": "blueprint", |
| "blueprint_hash": "8bfaa303ab6c67acf1c09fe81fe35ca185a47c19dac3941b7124bc8ada9e467a", |
| "seed": 20261030, |
| "passed": true, |
| "claims": [ |
| { |
| "id": "orders_by_month", |
| "kind": "count", |
| "target": "orders.order_id", |
| "text": null, |
| "source": "prompt", |
| "met": true, |
| "stated": "42 monthly row counts", |
| "actual": "42 of 42 exact", |
| "rows": [ |
| { |
| "period": "2023-01", |
| "stated": 20015, |
| "actual": 20015 |
| }, |
| { |
| "period": "2023-02", |
| "stated": 17835, |
| "actual": 17835 |
| }, |
| { |
| "period": "2023-03", |
| "stated": 22483, |
| "actual": 22483 |
| }, |
| { |
| "period": "2023-04", |
| "stated": 22191, |
| "actual": 22191 |
| }, |
| { |
| "period": "2023-05", |
| "stated": 23620, |
| "actual": 23620 |
| }, |
| { |
| "period": "2023-06", |
| "stated": 22844, |
| "actual": 22844 |
| }, |
| { |
| "period": "2023-07", |
| "stated": 24071, |
| "actual": 24071 |
| }, |
| { |
| "period": "2023-08", |
| "stated": 24785, |
| "actual": 24785 |
| }, |
| { |
| "period": "2023-09", |
| "stated": 23026, |
| "actual": 23026 |
| }, |
| { |
| "period": "2023-10", |
| "stated": 25505, |
| "actual": 25505 |
| }, |
| { |
| "period": "2023-11", |
| "stated": 37738, |
| "actual": 37738 |
| }, |
| { |
| "period": "2023-12", |
| "stated": 38357, |
| "actual": 38357 |
| }, |
| { |
| "period": "2024-01", |
| "stated": 22417, |
| "actual": 22417 |
| }, |
| { |
| "period": "2024-02", |
| "stated": 20689, |
| "actual": 20689 |
| }, |
| { |
| "period": "2024-03", |
| "stated": 25181, |
| "actual": 25181 |
| }, |
| { |
| "period": "2024-04", |
| "stated": 24853, |
| "actual": 24853 |
| }, |
| { |
| "period": "2024-05", |
| "stated": 26455, |
| "actual": 26455 |
| }, |
| { |
| "period": "2024-06", |
| "stated": 25586, |
| "actual": 25586 |
| }, |
| { |
| "period": "2024-07", |
| "stated": 26959, |
| "actual": 26959 |
| }, |
| { |
| "period": "2024-08", |
| "stated": 27759, |
| "actual": 27759 |
| }, |
| { |
| "period": "2024-09", |
| "stated": 25789, |
| "actual": 25789 |
| }, |
| { |
| "period": "2024-10", |
| "stated": 28566, |
| "actual": 28566 |
| }, |
| { |
| "period": "2024-11", |
| "stated": 42266, |
| "actual": 42266 |
| }, |
| { |
| "period": "2024-12", |
| "stated": 42959, |
| "actual": 42959 |
| }, |
| { |
| "period": "2025-01", |
| "stated": 25107, |
| "actual": 25107 |
| }, |
| { |
| "period": "2025-02", |
| "stated": 22372, |
| "actual": 22372 |
| }, |
| { |
| "period": "2025-03", |
| "stated": 28203, |
| "actual": 28203 |
| }, |
| { |
| "period": "2025-04", |
| "stated": 26999, |
| "actual": 26999 |
| }, |
| { |
| "period": "2025-05", |
| "stated": 28739, |
| "actual": 28739 |
| }, |
| { |
| "period": "2025-06", |
| "stated": 27795, |
| "actual": 27795 |
| }, |
| { |
| "period": "2025-07", |
| "stated": 30194, |
| "actual": 30194 |
| }, |
| { |
| "period": "2025-08", |
| "stated": 31090, |
| "actual": 31090 |
| }, |
| { |
| "period": "2025-09", |
| "stated": 28884, |
| "actual": 28884 |
| }, |
| { |
| "period": "2025-10", |
| "stated": 31994, |
| "actual": 31994 |
| }, |
| { |
| "period": "2025-11", |
| "stated": 47338, |
| "actual": 47338 |
| }, |
| { |
| "period": "2025-12", |
| "stated": 48114, |
| "actual": 48114 |
| } |
| ] |
| }, |
| { |
| "id": "apparel_return_rate", |
| "kind": "cohort", |
| "target": "returns.returned_qty", |
| "text": null, |
| "source": "prompt", |
| "met": true, |
| "stated": "returned qty over 39 monthly rates of order lines quantity, by the month of order date", |
| "actual": "39 of 39 months exact to the unit (2023-01 to 2026-03)", |
| "rows": [ |
| { |
| "period": "2023-04", |
| "stated": 0.18, |
| "actual": 0.180026, |
| "units": 1954, |
| "of": 10854 |
| }, |
| { |
| "period": "2023-05", |
| "stated": 0.18, |
| "actual": 0.180015, |
| "units": 2106, |
| "of": 11699 |
| }, |
| { |
| "period": "2023-06", |
| "stated": 0.18, |
| "actual": 0.179982, |
| "units": 2005, |
| "of": 11140 |
| }, |
| { |
| "period": "2023-07", |
| "stated": 0.18, |
| "actual": 0.180002, |
| "units": 2018, |
| "of": 11211 |
| }, |
| { |
| "period": "2023-08", |
| "stated": 0.18, |
| "actual": 0.179992, |
| "units": 2303, |
| "of": 12795 |
| }, |
| { |
| "period": "2023-09", |
| "stated": 0.18, |
| "actual": 0.180038, |
| "units": 2078, |
| "of": 11542 |
| }, |
| { |
| "period": "2023-10", |
| "stated": 0.18, |
| "actual": 0.180039, |
| "units": 2300, |
| "of": 12775 |
| }, |
| { |
| "period": "2023-11", |
| "stated": 0.18, |
| "actual": 0.180026, |
| "units": 3160, |
| "of": 17553 |
| }, |
| { |
| "period": "2023-12", |
| "stated": 0.18, |
| "actual": 0.179975, |
| "units": 3248, |
| "of": 18047 |
| }, |
| { |
| "period": "2024-01", |
| "stated": 0.18, |
| "actual": 0.179973, |
| "units": 1711, |
| "of": 9507 |
| }, |
| { |
| "period": "2024-02", |
| "stated": 0.18, |
| "actual": 0.179949, |
| "units": 1707, |
| "of": 9486 |
| }, |
| { |
| "period": "2024-03", |
| "stated": 0.18, |
| "actual": 0.180003, |
| "units": 2389, |
| "of": 13272 |
| }, |
| { |
| "period": "2024-04", |
| "stated": 0.18, |
| "actual": 0.18, |
| "units": 2313, |
| "of": 12850 |
| }, |
| { |
| "period": "2024-05", |
| "stated": 0.18, |
| "actual": 0.179969, |
| "units": 2336, |
| "of": 12980 |
| }, |
| { |
| "period": "2024-06", |
| "stated": 0.18, |
| "actual": 0.180029, |
| "units": 2232, |
| "of": 12398 |
| }, |
| { |
| "period": "2024-07", |
| "stated": 0.18, |
| "actual": 0.180011, |
| "units": 2354, |
| "of": 13077 |
| }, |
| { |
| "period": "2024-08", |
| "stated": 0.18, |
| "actual": 0.179992, |
| "units": 2598, |
| "of": 14434 |
| }, |
| { |
| "period": "2024-09", |
| "stated": 0.18, |
| "actual": 0.180038, |
| "units": 2354, |
| "of": 13075 |
| }, |
| { |
| "period": "2024-10", |
| "stated": 0.18, |
| "actual": 0.180011, |
| "units": 2671, |
| "of": 14838 |
| }, |
| { |
| "period": "2024-11", |
| "stated": 0.18, |
| "actual": 0.180007, |
| "units": 3551, |
| "of": 19727 |
| }, |
| { |
| "period": "2024-12", |
| "stated": 0.18, |
| "actual": 0.179986, |
| "units": 3635, |
| "of": 20196 |
| }, |
| { |
| "period": "2025-01", |
| "stated": 0.18, |
| "actual": 0.180033, |
| "units": 1843, |
| "of": 10237 |
| }, |
| { |
| "period": "2025-02", |
| "stated": 0.18, |
| "actual": 0.179994, |
| "units": 1920, |
| "of": 10667 |
| }, |
| { |
| "period": "2025-03", |
| "stated": 0.18, |
| "actual": 0.179999, |
| "units": 2635, |
| "of": 14639 |
| }, |
| { |
| "period": "2025-04", |
| "stated": 0.18, |
| "actual": 0.180029, |
| "units": 2524, |
| "of": 14020 |
| }, |
| { |
| "period": "2025-05", |
| "stated": 0.18, |
| "actual": 0.180016, |
| "units": 2488, |
| "of": 13821 |
| }, |
| { |
| "period": "2025-06", |
| "stated": 0.18, |
| "actual": 0.180021, |
| "units": 2404, |
| "of": 13354 |
| }, |
| { |
| "period": "2025-07", |
| "stated": 0.18, |
| "actual": 0.179989, |
| "units": 2540, |
| "of": 14112 |
| }, |
| { |
| "period": "2025-08", |
| "stated": 0.18, |
| "actual": 0.180005, |
| "units": 2825, |
| "of": 15694 |
| }, |
| { |
| "period": "2025-09", |
| "stated": 0.18, |
| "actual": 0.180004, |
| "units": 2688, |
| "of": 14933 |
| }, |
| { |
| "period": "2025-10", |
| "stated": 0.18, |
| "actual": 0.180016, |
| "units": 2960, |
| "of": 16443 |
| }, |
| { |
| "period": "2025-11", |
| "stated": 0.18, |
| "actual": 0.180006, |
| "units": 3792, |
| "of": 21066 |
| }, |
| { |
| "period": "2025-12", |
| "stated": 0.18, |
| "actual": 0.180004, |
| "units": 4078, |
| "of": 22655 |
| }, |
| { |
| "period": "2026-01", |
| "stated": 0.18, |
| "actual": 0.180034, |
| "units": 2119, |
| "of": 11770 |
| }, |
| { |
| "period": "2026-02", |
| "stated": 0.18, |
| "actual": 0.180037, |
| "units": 2114, |
| "of": 11742 |
| }, |
| { |
| "period": "2026-03", |
| "stated": 0.18, |
| "actual": 0.179978, |
| "units": 2970, |
| "of": 16502 |
| } |
| ] |
| } |
| ], |
| "invariants": [], |
| "rules": { |
| "declared": 4, |
| "held": 2, |
| "broken": [], |
| "unmeasured": [ |
| { |
| "kind": "fk_distinct", |
| "table": "products", |
| "column": "_variant_id", |
| "rule": "products rows sharing _brand_id point to different variants", |
| "rows": 1500, |
| "broken": 0, |
| "holds": false, |
| "measured": false, |
| "why": "could not be read (KeyError)" |
| }, |
| { |
| "kind": "only_when", |
| "table": "orders", |
| "column": "customer_id", |
| "rule": "orders.customer_id is filled only when _guest == 0", |
| "rows": 1199998, |
| "broken": 0, |
| "holds": false, |
| "measured": false, |
| "why": "could not be read (ExpressionError)" |
| } |
| ] |
| }, |
| "findings": { |
| "critical": 0, |
| "major": 0, |
| "minor": 0, |
| "load": 0 |
| }, |
| "open_findings": [], |
| "audit": { |
| "score": 100.0, |
| "checked": false, |
| "reviewed": false, |
| "found": 0, |
| "fixed": 0 |
| }, |
| "tables": { |
| "stores": { |
| "rows": 41, |
| "digest": "e8138d4a243847be" |
| }, |
| "products": { |
| "rows": 1500, |
| "digest": "2c6a75ff172b5f50" |
| }, |
| "customers": { |
| "rows": 150000, |
| "digest": "34640675ab6f9a99" |
| }, |
| "orders": { |
| "rows": 1199998, |
| "digest": "7cd2c0f6f5a5a7a0" |
| }, |
| "order_lines": { |
| "rows": 3023975, |
| "digest": "37c5580ee2f2abc6" |
| }, |
| "returns": { |
| "rows": 221756, |
| "digest": "7e9ca922085a8b4f" |
| } |
| }, |
| "answer_key": [ |
| { |
| "id": "orders_by_month", |
| "title": "Order_id by month", |
| "kind": "count", |
| "unit": "count", |
| "grain": "month", |
| "sql": "WITH months AS (SELECT m FROM generate_series(TIMESTAMP '2023-01-01', TIMESTAMP '2026-06-01', INTERVAL 1 MONTH) AS g(m)), x AS (SELECT date_trunc('month', \"order_date\") AS m, count(*) AS v FROM \"orders\" WHERE \"order_date\" IS NOT NULL GROUP BY 1) SELECT strftime(months.m, '%Y-%m') AS month, coalesce(v, 0) AS n FROM months LEFT JOIN x USING (m) ORDER BY month", |
| "column": "n", |
| "values": { |
| "2023-01": 20015.0, |
| "2023-02": 17835.0, |
| "2023-03": 22483.0, |
| "2023-04": 22191.0, |
| "2023-05": 23620.0, |
| "2023-06": 22844.0, |
| "2023-07": 24071.0, |
| "2023-08": 24785.0, |
| "2023-09": 23026.0, |
| "2023-10": 25505.0, |
| "2023-11": 37738.0, |
| "2023-12": 38357.0, |
| "2024-01": 22417.0, |
| "2024-02": 20689.0, |
| "2024-03": 25181.0, |
| "2024-04": 24853.0, |
| "2024-05": 26455.0, |
| "2024-06": 25586.0, |
| "2024-07": 26959.0, |
| "2024-08": 27759.0, |
| "2024-09": 25789.0, |
| "2024-10": 28566.0, |
| "2024-11": 42266.0, |
| "2024-12": 42959.0, |
| "2025-01": 25107.0, |
| "2025-02": 22372.0, |
| "2025-03": 28203.0, |
| "2025-04": 26999.0, |
| "2025-05": 28739.0, |
| "2025-06": 27795.0, |
| "2025-07": 30194.0, |
| "2025-08": 31090.0, |
| "2025-09": 28884.0, |
| "2025-10": 31994.0, |
| "2025-11": 47338.0, |
| "2025-12": 48114.0, |
| "2026-01": 28120.0, |
| "2026-02": 25057.0, |
| "2026-03": 31587.0, |
| "2026-04": 31176.0, |
| "2026-05": 33185.0, |
| "2026-06": 32095.0 |
| }, |
| "stated": { |
| "2023-01": 20015, |
| "2023-02": 17835, |
| "2023-03": 22483, |
| "2023-04": 22191, |
| "2023-05": 23620, |
| "2023-06": 22844, |
| "2023-07": 24071, |
| "2023-08": 24785, |
| "2023-09": 23026, |
| "2023-10": 25505, |
| "2023-11": 37738, |
| "2023-12": 38357, |
| "2024-01": 22417, |
| "2024-02": 20689, |
| "2024-03": 25181, |
| "2024-04": 24853, |
| "2024-05": 26455, |
| "2024-06": 25586, |
| "2024-07": 26959, |
| "2024-08": 27759, |
| "2024-09": 25789, |
| "2024-10": 28566, |
| "2024-11": 42266, |
| "2024-12": 42959, |
| "2025-01": 25107, |
| "2025-02": 22372, |
| "2025-03": 28203, |
| "2025-04": 26999, |
| "2025-05": 28739, |
| "2025-06": 27795, |
| "2025-07": 30194, |
| "2025-08": 31090, |
| "2025-09": 28884, |
| "2025-10": 31994, |
| "2025-11": 47338, |
| "2025-12": 48114, |
| "2026-01": 28120, |
| "2026-02": 25057, |
| "2026-03": 31587, |
| "2026-04": 31176, |
| "2026-05": 33185, |
| "2026-06": 32095 |
| }, |
| "source": "prompt", |
| "text": null, |
| "adds_up": true |
| }, |
| { |
| "id": "apparel_return_rate", |
| "title": "Returned_qty over order lines quantity, by month", |
| "kind": "cohort", |
| "unit": "fraction", |
| "grain": "month", |
| "sql": "SELECT strftime(\"order_lines\".\"order_date\", '%Y-%m') AS month, round(coalesce(sum(\"returns\".\"returned_qty\"), 0) * 1.0 / sum(\"order_lines\".\"quantity\"), 6) AS rate, coalesce(sum(\"returns\".\"returned_qty\"), 0) AS units, sum(\"order_lines\".\"quantity\") AS of_units FROM \"order_lines\" JOIN \"products\" ON \"products\".\"product_id\" = \"order_lines\".\"product_id\" LEFT JOIN \"returns\" ON \"returns\".\"order_line_id\" = \"order_lines\".\"order_line_id\" WHERE strftime(\"order_lines\".\"order_date\", '%Y-%m') IN ('2023-01', '2023-02', '2023-03', '2023-04', '2023-05', '2023-06', '2023-07', '2023-08', '2023-09', '2023-10', '2023-11', '2023-12', '2024-01', '2024-02', '2024-03', '2024-04', '2024-05', '2024-06', '2024-07', '2024-08', '2024-09', '2024-10', '2024-11', '2024-12', '2025-01', '2025-02', '2025-03', '2025-04', '2025-05', '2025-06', '2025-07', '2025-08', '2025-09', '2025-10', '2025-11', '2025-12', '2026-01', '2026-02', '2026-03') AND \"products\".\"category\" IN ('Apparel') GROUP BY 1 ORDER BY 1", |
| "column": "rate", |
| "values": { |
| "2023-01": 0.180049, |
| "2023-02": 0.179979, |
| "2023-03": 0.18, |
| "2023-04": 0.180026, |
| "2023-05": 0.180015, |
| "2023-06": 0.179982, |
| "2023-07": 0.180002, |
| "2023-08": 0.179992, |
| "2023-09": 0.180038, |
| "2023-10": 0.180039, |
| "2023-11": 0.180026, |
| "2023-12": 0.179975, |
| "2024-01": 0.179973, |
| "2024-02": 0.179949, |
| "2024-03": 0.180003, |
| "2024-04": 0.18, |
| "2024-05": 0.179969, |
| "2024-06": 0.180029, |
| "2024-07": 0.180011, |
| "2024-08": 0.179992, |
| "2024-09": 0.180038, |
| "2024-10": 0.180011, |
| "2024-11": 0.180007, |
| "2024-12": 0.179986, |
| "2025-01": 0.180033, |
| "2025-02": 0.179994, |
| "2025-03": 0.179999, |
| "2025-04": 0.180029, |
| "2025-05": 0.180016, |
| "2025-06": 0.180021, |
| "2025-07": 0.179989, |
| "2025-08": 0.180005, |
| "2025-09": 0.180004, |
| "2025-10": 0.180016, |
| "2025-11": 0.180006, |
| "2025-12": 0.180004, |
| "2026-01": 0.180034, |
| "2026-02": 0.180037, |
| "2026-03": 0.179978 |
| }, |
| "stated": { |
| "2023-01": 0.180049, |
| "2023-02": 0.179979, |
| "2023-03": 0.18, |
| "2023-04": 0.180026, |
| "2023-05": 0.180015, |
| "2023-06": 0.179982, |
| "2023-07": 0.180002, |
| "2023-08": 0.179992, |
| "2023-09": 0.180038, |
| "2023-10": 0.180039, |
| "2023-11": 0.180026, |
| "2023-12": 0.179975, |
| "2024-01": 0.179973, |
| "2024-02": 0.179949, |
| "2024-03": 0.180003, |
| "2024-04": 0.18, |
| "2024-05": 0.179969, |
| "2024-06": 0.180029, |
| "2024-07": 0.180011, |
| "2024-08": 0.179992, |
| "2024-09": 0.180038, |
| "2024-10": 0.180011, |
| "2024-11": 0.180007, |
| "2024-12": 0.179986, |
| "2025-01": 0.180033, |
| "2025-02": 0.179994, |
| "2025-03": 0.179999, |
| "2025-04": 0.180029, |
| "2025-05": 0.180016, |
| "2025-06": 0.180021, |
| "2025-07": 0.179989, |
| "2025-08": 0.180005, |
| "2025-09": 0.180004, |
| "2025-10": 0.180016, |
| "2025-11": 0.180006, |
| "2025-12": 0.180004, |
| "2026-01": 0.180034, |
| "2026-02": 0.180037, |
| "2026-03": 0.179978 |
| }, |
| "source": "prompt", |
| "text": null, |
| "adds_up": false, |
| "parts": { |
| "units": { |
| "2023-01": 1480.0, |
| "2023-02": 1530.0, |
| "2023-03": 2052.0, |
| "2023-04": 1954.0, |
| "2023-05": 2106.0, |
| "2023-06": 2005.0, |
| "2023-07": 2018.0, |
| "2023-08": 2303.0, |
| "2023-09": 2078.0, |
| "2023-10": 2300.0, |
| "2023-11": 3160.0, |
| "2023-12": 3248.0, |
| "2024-01": 1711.0, |
| "2024-02": 1707.0, |
| "2024-03": 2389.0, |
| "2024-04": 2313.0, |
| "2024-05": 2336.0, |
| "2024-06": 2232.0, |
| "2024-07": 2354.0, |
| "2024-08": 2598.0, |
| "2024-09": 2354.0, |
| "2024-10": 2671.0, |
| "2024-11": 3551.0, |
| "2024-12": 3635.0, |
| "2025-01": 1843.0, |
| "2025-02": 1920.0, |
| "2025-03": 2635.0, |
| "2025-04": 2524.0, |
| "2025-05": 2488.0, |
| "2025-06": 2404.0, |
| "2025-07": 2540.0, |
| "2025-08": 2825.0, |
| "2025-09": 2688.0, |
| "2025-10": 2960.0, |
| "2025-11": 3792.0, |
| "2025-12": 4078.0, |
| "2026-01": 2119.0, |
| "2026-02": 2114.0, |
| "2026-03": 2970.0 |
| }, |
| "of_units": { |
| "2023-01": 8220.0, |
| "2023-02": 8501.0, |
| "2023-03": 11400.0, |
| "2023-04": 10854.0, |
| "2023-05": 11699.0, |
| "2023-06": 11140.0, |
| "2023-07": 11211.0, |
| "2023-08": 12795.0, |
| "2023-09": 11542.0, |
| "2023-10": 12775.0, |
| "2023-11": 17553.0, |
| "2023-12": 18047.0, |
| "2024-01": 9507.0, |
| "2024-02": 9486.0, |
| "2024-03": 13272.0, |
| "2024-04": 12850.0, |
| "2024-05": 12980.0, |
| "2024-06": 12398.0, |
| "2024-07": 13077.0, |
| "2024-08": 14434.0, |
| "2024-09": 13075.0, |
| "2024-10": 14838.0, |
| "2024-11": 19727.0, |
| "2024-12": 20196.0, |
| "2025-01": 10237.0, |
| "2025-02": 10667.0, |
| "2025-03": 14639.0, |
| "2025-04": 14020.0, |
| "2025-05": 13821.0, |
| "2025-06": 13354.0, |
| "2025-07": 14112.0, |
| "2025-08": 15694.0, |
| "2025-09": 14933.0, |
| "2025-10": 16443.0, |
| "2025-11": 21066.0, |
| "2025-12": 22655.0, |
| "2026-01": 11770.0, |
| "2026-02": 11742.0, |
| "2026-03": 16502.0 |
| } |
| }, |
| "ratio_of": [ |
| "units", |
| "of_units" |
| ] |
| }, |
| { |
| "id": "rows:cities", |
| "title": "Rows in cities", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"cities\"", |
| "column": "n", |
| "values": { |
| "all": 60.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:subcategories", |
| "title": "Rows in subcategories", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"subcategories\"", |
| "column": "n", |
| "values": { |
| "all": 30.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:brands", |
| "title": "Rows in brands", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"brands\"", |
| "column": "n", |
| "values": { |
| "all": 32.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:variants", |
| "title": "Rows in variants", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"variants\"", |
| "column": "n", |
| "values": { |
| "all": 1085.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:stores", |
| "title": "Rows in stores", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"stores\"", |
| "column": "n", |
| "values": { |
| "all": 41.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:products", |
| "title": "Rows in products", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"products\"", |
| "column": "n", |
| "values": { |
| "all": 1500.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:customers", |
| "title": "Rows in customers", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"customers\"", |
| "column": "n", |
| "values": { |
| "all": 150000.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:orders", |
| "title": "Rows in orders", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"orders\"", |
| "column": "n", |
| "values": { |
| "all": 1199998.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:order_lines", |
| "title": "Rows in order lines", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"order_lines\"", |
| "column": "n", |
| "values": { |
| "all": 3023975.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| }, |
| { |
| "id": "rows:returns", |
| "title": "Rows in returns", |
| "kind": "count", |
| "unit": "count", |
| "grain": "whole", |
| "sql": "SELECT count(*) AS n FROM \"returns\"", |
| "column": "n", |
| "values": { |
| "all": 221756.0 |
| }, |
| "stated": {}, |
| "source": "data", |
| "text": null, |
| "adds_up": false |
| } |
| ], |
| "sql_check": [ |
| { |
| "id": "orders_by_month", |
| "kind": "count", |
| "holds": true, |
| "compared": 42, |
| "wrong": [] |
| }, |
| { |
| "id": "apparel_return_rate", |
| "kind": "cohort", |
| "holds": null, |
| "note": "no SQL reading: a shape, or a rate per period, held by the certificate's own check" |
| } |
| ], |
| "patterns": [], |
| "realism": { |
| "facts": [ |
| { |
| "fact": "uneven_activity", |
| "where": "orders per customer", |
| "value": 2.0071, |
| "typical": true, |
| "note": "the busiest 10% of customers hold 59% of orders" |
| }, |
| { |
| "fact": "uneven_activity", |
| "where": "orders per store", |
| "value": 1.9284, |
| "typical": true, |
| "note": "the busiest 10% of stores hold 40% of orders" |
| } |
| ], |
| "typical": 2, |
| "measured": 2 |
| }, |
| "scorecard": { |
| "score": 100.0, |
| "families": { |
| "dependency": { |
| "score": 100.0, |
| "pass": 3, |
| "weak": 0, |
| "fail": 0 |
| }, |
| "popularity": { |
| "score": 100.0, |
| "pass": 2, |
| "weak": 0, |
| "fail": 0 |
| }, |
| "time_order": { |
| "score": 100.0, |
| "pass": 3, |
| "weak": 0, |
| "fail": 0 |
| }, |
| "concentration": { |
| "score": 100.0, |
| "pass": 4, |
| "weak": 0, |
| "fail": 0 |
| }, |
| "prices": { |
| "score": 100.0, |
| "pass": 1, |
| "weak": 0, |
| "fail": 0 |
| }, |
| "artifacts": { |
| "score": 100.0, |
| "pass": 0, |
| "weak": 0, |
| "fail": 0 |
| } |
| }, |
| "measured_on": "the whole run", |
| "checks": [ |
| { |
| "family": "dependency", |
| "check": "shuffled_copy_auc", |
| "where": "products", |
| "status": "pass", |
| "value": 0.945, |
| "bar": "pass ≥ 0.75, weak ≥ 0.6 (0.5 = independent)", |
| "text": "a classifier tells products from a column-shuffled copy with AUC 0.945 over 3 features" |
| }, |
| { |
| "family": "dependency", |
| "check": "shuffled_copy_auc", |
| "where": "customers", |
| "status": "pass", |
| "value": 0.98, |
| "bar": "pass ≥ 0.75, weak ≥ 0.6 (0.5 = independent)", |
| "text": "a classifier tells customers from a column-shuffled copy with AUC 0.98 over 6 features" |
| }, |
| { |
| "family": "dependency", |
| "check": "shuffled_copy_auc", |
| "where": "order_lines", |
| "status": "pass", |
| "value": 0.941, |
| "bar": "pass ≥ 0.75, weak ≥ 0.6 (0.5 = independent)", |
| "text": "a classifier tells order_lines from a column-shuffled copy with AUC 0.941 over 6 features" |
| }, |
| { |
| "family": "dependency", |
| "check": "shuffled_copy_auc", |
| "where": "returns", |
| "status": "note", |
| "value": 0.505, |
| "bar": "judged on 4 or more columns", |
| "text": "a classifier tells returns from a column-shuffled copy with AUC 0.505 over only 3 columns (4 features); too few columns to judge" |
| }, |
| { |
| "family": "popularity", |
| "check": "top_to_median", |
| "where": "orders.store_id → stores", |
| "status": "pass", |
| "value": 18.8099, |
| "bar": "pass ≥ 3×, weak ≥ 1.6×", |
| "text": "the most chosen of stores appears 18.8× as often as the median one", |
| "at": { |
| "table": "orders", |
| "column": "store_id", |
| "parent": "stores" |
| } |
| }, |
| { |
| "family": "popularity", |
| "check": "top_to_median", |
| "where": "order_lines.product_id → products", |
| "status": "pass", |
| "value": 60.8686, |
| "bar": "pass ≥ 3×, weak ≥ 1.6×", |
| "text": "the most chosen of products appears 60.9× as often as the median one", |
| "at": { |
| "table": "order_lines", |
| "column": "product_id", |
| "parent": "products" |
| } |
| }, |
| { |
| "family": "time_order", |
| "check": "child_before_parent", |
| "where": "orders.order_date vs customers.signup_date", |
| "status": "pass", |
| "value": 0.0, |
| "bar": "≤ 0.2% (weak ≤ 1%)", |
| "text": "0.00% of orders are dated before their customer's signup date", |
| "at": { |
| "table": "orders", |
| "column": "order_date", |
| "fk": "customer_id", |
| "parent": "customers", |
| "parent_column": "signup_date" |
| } |
| }, |
| { |
| "family": "time_order", |
| "check": "child_before_parent", |
| "where": "order_lines.order_date vs orders.order_date", |
| "status": "pass", |
| "value": 0.0, |
| "bar": "≤ 0.2% (weak ≤ 1%)", |
| "text": "0.00% of order_lines are dated before their order's order date", |
| "at": { |
| "table": "order_lines", |
| "column": "order_date", |
| "fk": "order_id", |
| "parent": "orders", |
| "parent_column": "order_date" |
| } |
| }, |
| { |
| "family": "time_order", |
| "check": "child_before_parent", |
| "where": "returns.return_date vs order_lines.order_date", |
| "status": "pass", |
| "value": 0.0, |
| "bar": "≤ 0.2% (weak ≤ 1%)", |
| "text": "0.00% of returns are dated before their order_line's order date", |
| "at": { |
| "table": "returns", |
| "column": "return_date", |
| "fk": "order_line_id", |
| "parent": "order_lines", |
| "parent_column": "order_date" |
| } |
| }, |
| { |
| "family": "concentration", |
| "check": "uneven_activity", |
| "where": "orders per customer", |
| "status": "pass", |
| "value": 0.7719, |
| "bar": "top 20% share pass ≥ 45%, weak ≥ 35% (a random deal gives 30%)", |
| "text": "the busiest 20% of customers hold 77% of orders (top 1%: 13%; CV 2.01); dealt at random they would hold 30%", |
| "source": "real retail: the top 20% of customers hold 50-65% of sales (Sharp, Romaniuk & Graham 2019) and 73% across 22 packaged-goods categories (Kim, Singh & Winer 2017); a UK online retailer's records (UCI Online Retail II): 64% of orders and 77% of revenue by customer, 68% of order lines and 80% of revenue by product", |
| "at": { |
| "table": "orders", |
| "column": "customer_id", |
| "parent": "customers" |
| }, |
| "pass_at": 0.45 |
| }, |
| { |
| "family": "concentration", |
| "check": "uneven_value", |
| "where": "orders value per customer", |
| "status": "pass", |
| "value": 0.8228, |
| "bar": "top 20% share pass ≥ 67%, weak ≥ 55% (a random deal gives 48%)", |
| "text": "the top 20% of customers hold 82% of the money in orders (top 1%: 15%); dealt at random they would hold 48%", |
| "source": "real retail: the top 20% of customers hold 50-65% of sales (Sharp, Romaniuk & Graham 2019) and 73% across 22 packaged-goods categories (Kim, Singh & Winer 2017); a UK online retailer's records (UCI Online Retail II): 64% of orders and 77% of revenue by customer, 68% of order lines and 80% of revenue by product" |
| }, |
| { |
| "family": "concentration", |
| "check": "uneven_activity", |
| "where": "order_lines per product", |
| "status": "pass", |
| "value": 0.592, |
| "bar": "top 20% share pass ≥ 45%, weak ≥ 30% (a random deal gives 21%)", |
| "text": "the busiest 20% of products hold 59% of order_lines (top 1%: 12%; CV 1.62); dealt at random they would hold 21%", |
| "source": "real retail: the top 20% of customers hold 50-65% of sales (Sharp, Romaniuk & Graham 2019) and 73% across 22 packaged-goods categories (Kim, Singh & Winer 2017); a UK online retailer's records (UCI Online Retail II): 64% of orders and 77% of revenue by customer, 68% of order lines and 80% of revenue by product", |
| "at": { |
| "table": "order_lines", |
| "column": "product_id", |
| "parent": "products" |
| }, |
| "pass_at": 0.45 |
| }, |
| { |
| "family": "concentration", |
| "check": "uneven_value", |
| "where": "order_lines value per product", |
| "status": "pass", |
| "value": 0.7099, |
| "bar": "top 20% share pass ≥ 50%, weak ≥ 35% (a random deal gives 22%)", |
| "text": "the top 20% of products hold 71% of the money in order_lines (top 1%: 23%); dealt at random they would hold 22%", |
| "source": "real retail: the top 20% of customers hold 50-65% of sales (Sharp, Romaniuk & Graham 2019) and 73% across 22 packaged-goods categories (Kim, Singh & Winer 2017); a UK online retailer's records (UCI Online Retail II): 64% of orders and 77% of revenue by customer, 68% of order lines and 80% of revenue by product" |
| }, |
| { |
| "family": "prices", |
| "check": "price_endings", |
| "where": "order_lines.unit_price", |
| "status": "pass", |
| "value": 0.7995, |
| "bar": "the 5 commonest cents hold ≥ 35% of the prices (weak ≥ 20%; 5% at random)", |
| "text": "384 distinct prices in order_lines.unit_price; the 5 commonest cents (99, 00, 95, 98, 97) hold 80%", |
| "source": "prices are set by someone: a UK online retailer's 144 prices (UCI Online Retail II) end in .95, .25, .65, .85 and .75 two times in three; prices drawn at random spread their cents evenly (5% for any five)" |
| } |
| ], |
| "coverage": { |
| "checks": 13, |
| "families": [ |
| "concentration", |
| "dependency", |
| "popularity", |
| "prices", |
| "time_order" |
| ], |
| "tables": [ |
| "customers", |
| "order_lines", |
| "orders", |
| "products", |
| "returns", |
| "stores" |
| ], |
| "of_tables": 6, |
| "enough": true |
| } |
| }, |
| "realism_report": { |
| "findings": [], |
| "checks": 14, |
| "clean_tables": 1.0 |
| }, |
| "scenario": { |
| "future": false, |
| "window": [ |
| "2023-01-01", |
| "2026-06-30" |
| ], |
| "note": "The window ends in the future: this is a simulated scenario built from structural assumptions and the events you described, not a forecast." |
| }, |
| "understanding": {}, |
| "content": {}, |
| "degraded": false, |
| "working_tables": { |
| "brands": { |
| "rows": 32 |
| }, |
| "cities": { |
| "rows": 60 |
| }, |
| "subcategories": { |
| "rows": 30 |
| }, |
| "variants": { |
| "rows": 1085 |
| } |
| } |
| }, |
| "realism_scorecard": "realism 98.1\n dependency 100 popularity 100 consistency 100 time_order 100 concentration 100 rhythm 83 prices 100 text 100 artifacts 100\n weak rhythm returns.return_date: the busiest weekday has 1.02x the quietest's rows in returns (p = 0.362 against every day alike); every weekday alike, as a random date gives\n note dependency returns: a classifier tells returns from a column-shuffled copy with AUC 0.505 over only 3 columns (4 features); too few columns to judge\n pass concentration orders per customer: the busiest 20% of customers hold 77% of orders (top 1%: 13%; CV 2.01); dealt at random they would hold 30%\n pass concentration orders value per customer: the top 20% of customers hold 82% of the money in orders (top 1%: 17%); dealt at random they would hold 44%\n pass concentration order_lines per product: the busiest 20% of products hold 59% of order_lines (top 1%: 12%; CV 1.62); dealt at random they would hold 21%\n pass concentration order_lines value per product: the top 20% of products hold 65% of the money in order_lines (top 1%: 18%); dealt at random they would hold 22%\n pass consistency order_lines.unit_price: order_lines.unit_price is within half to twice its products.list_price on 100% of rows (median 1.00x)\n pass consistency order_lines.unit_price: 0.1% of order_lines sell under their products.unit_cost after discount_pct\n pass consistency products.list_price: 0% of products sell under their unit_cost\n pass consistency order_lines.net_amount: order_lines.net_amount equals quantity × unit_price × (1 − discount_pct) on 100% of rows\n pass consistency order_lines.unit_price: 0% of order_lines sell under their unit_cost\n pass dependency products: a classifier tells products from a column-shuffled copy with AUC 0.989 over 5 features\n pass dependency customers: a classifier tells customers from a column-shuffled copy with AUC 0.98 over 6 features\n pass dependency order_lines: a classifier tells order_lines from a column-shuffled copy with AUC 0.998 over 8 features\n pass popularity order_lines.product_id → products: the most chosen of products appears 60.9× as often as the median one\n pass prices products.list_price: 384 distinct prices in products.list_price; the 5 commonest cents (99, 00, 95, 98, 97) hold 80%\n pass prices order_lines.unit_price: 384 distinct prices in order_lines.unit_price; the 5 commonest cents (99, 00, 95, 98, 97) hold 80%\n pass rhythm orders.order_date: the busiest weekday has 1.32x the quietest's rows in orders (p = 0 against every day alike)\n pass rhythm order_lines.order_date: the busiest weekday has 1.32x the quietest's rows in order_lines (p = 0 against every day alike)\n pass text products.product_name: 1,500 distinct texts in 1,500 rows of products.product_name\n pass time_order orders.order_date vs customers.signup_date: 0.00% of orders are dated before their customer's signup date\n pass time_order order_lines.order_date vs orders.order_date: 0.00% of order_lines are dated before their order's order date\n pass time_order order_lines.order_date vs customers.signup_date: 0.00% of order_lines are dated before their customer's signup date\n pass time_order returns.return_date vs order_lines.order_date: 0.00% of returns are dated before their order_line's order date", |
| "rows": { |
| "stores": 41, |
| "products": 1500, |
| "customers": 150000, |
| "orders": 1199998, |
| "order_lines": 3023975, |
| "returns": 221756 |
| } |
| } |
