# Example: pasted CSV analysis ## Filled inputs - `{{question}}`: Which product category drove the drop in revenue in September compared with August? - `{{csv_data}}` (first rows shown): ``` order_id,order_date,category,units,unit_price,region 10021,2026-08-01,Accessories,3,19.00,North 10022,2026-08-01,Footwear,1,89.00,South 10023,2026-08-02,Apparel,2,45.00,North ... ``` - `{{data_notes}}`: One row per order line. Prices in USD, excluding tax. Refunds are not included. - `{{audience}}`: regional sales managers ## Sample output (trimmed) ### Data check - 1,412 rows, 6 columns. Dates run 2026-08-01 to 2026-09-30. - No missing values in units or unit_price. 4 rows have region blank (0.3% of rows); kept and shown as "Unknown". - Revenue is computed as units x unit_price (there is no revenue column). - Counts computed with the code tool. ### Answer Footwear accounts for most of the decline. Total revenue fell from $48,210 in August to $41,935 in September (-$6,275). Footwear fell by $5,140, which is 82% of the total drop, mainly in the South region (-$4,320). ### Supporting table | Category | Aug revenue | Sep revenue | Change | |---|---|---|---| | Footwear | ... | ... | -5,140 | ### Caveats - Refunds are excluded, so net revenue may differ. - Two months only; this cannot tell you whether September is unusual or seasonal. ### Next questions worth asking - Did Footwear units fall, or prices (mix or discounting)?