system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Create a YAML representation of transaction record.
assistant
Approach:
1. Task: Create transaction record in YAML
2. Complexity: medium - 5-8 fields, 2-3 levels
3. Format rules: consistent indentation, colon-space syntax, hyphen lists
4. Structure: Organize data logically with appropriate nesting
5. Populate fields with realistic example data based on the schema.

Output:
txn_id: TXN-47128388
customer_id: edf02a7e-3985-4506-8896-d98d0d913802
timestamp: '2026-01-06T09:43:30.402617'
items:
- sku: SKU-58741
  qty: 4
  price: 440.81
- sku: SKU-34038
  qty: 2
  price: 358.55
subtotal: 848.1
tax: 112.43
total: 1407.49
payment_method: credit_card
