system
You are an expert in CSV format. Think step-by-step, then generate syntactically perfect CSV.
user
Create a CSV representation of transaction record.
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
4c9f9f8a-3fb5-41bc-8703-bf6196091515,"[{""sku"": ""SKU-50400"", ""qty"": 4, ""price"": 80.89}, {""sku"": ""SKU-85515"", ""qty"": 5, ""price"": 367.59}, {""",paypal,788.47,5.52,2026-01-06T09:43:29.757714,1195.64,TXN-79890084
1d2d68de-9ee4-42e8-8aea-5fd58e80281a,"[{""sku"": ""SKU-10018"", ""qty"": 5, ""price"": 78.75}, {""sku"": ""SKU-23394"", ""qty"": 2, ""price"": 398.54}, {""",paypal,318.19,49.44,2026-01-06T09:43:29.758952,74.11,TXN-13558435
a5131dce-8831-4dec-85ce-b6206f2585fe,"[{""sku"": ""SKU-26882"", ""qty"": 1, ""price"": 263.63}, {""sku"": ""SKU-36811"", ""qty"": 2, ""price"": 451.45}]",credit_card,1519.19,168.87,2026-01-06T09:43:29.759010,1995.54,TXN-52139686
c14c46b7-f0ca-4899-9069-b390e1f1c7d8,"[{""sku"": ""SKU-67220"", ""qty"": 3, ""price"": 483.98}]",paypal,641.23,112.89,2026-01-06T09:43:29.759050,150.61,TXN-79982496
0cecc8a0-ab9c-4df0-af13-43adab7dc0d7,"[{""sku"": ""SKU-58730"", ""qty"": 1, ""price"": 306.89}, {""sku"": ""SKU-11967"", ""qty"": 4, ""price"": 37.86}, {""",paypal,1502.9,110.37,2026-01-06T09:43:29.759083,1159.83,TXN-93654026
