system
You are an expert in CSV format. Think step-by-step, then generate syntactically perfect CSV.
user
Output transaction record as CSV.
assistant
Approach:
1. Task: Create transaction record in CSV
2. Complexity: complex - 8-10 fields, 3-4 levels
3. Format rules: header row, comma-separated, quoted fields with commas
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
customer_id,items,payment_method,subtotal,tax,timestamp,total,txn_id
59380938-357c-4ae5-aa88-2ceb1bc7b532,"[{""sku"": ""SKU-36180"", ""qty"": 2, ""price"": 233.08}, {""sku"": ""SKU-30422"", ""qty"": 5, ""price"": 50.84}, {""",credit_card,1105.52,160.6,2026-01-06T09:43:32.112469,2044.99,TXN-41210216
579e8653-8189-4a8a-9ff1-0849207cf028,"[{""sku"": ""SKU-66499"", ""qty"": 4, ""price"": 274.48}]",paypal,390.1,28.39,2026-01-06T09:43:32.116765,1746.62,TXN-88623179
ff554fba-7c1d-4e19-9656-2f9e8adfba26,"[{""sku"": ""SKU-57025"", ""qty"": 1, ""price"": 179.81}, {""sku"": ""SKU-12015"", ""qty"": 3, ""price"": 263.17}, {",credit_card,1847.81,93.23,2026-01-06T09:43:32.116899,1653.66,TXN-16573114
4965dcfa-ea60-4f8d-a53f-08600fcdf515,"[{""sku"": ""SKU-27441"", ""qty"": 4, ""price"": 314.52}]",apple_pay,641.83,29.89,2026-01-06T09:43:32.117008,1595.92,TXN-98253764
416b0218-eb31-4e0d-8810-fcfd7d53c2d7,"[{""sku"": ""SKU-47389"", ""qty"": 2, ""price"": 366.35}]",credit_card,1763.75,7.39,2026-01-06T09:43:32.117111,1822.25,TXN-72496872
