system
You are an expert in YAML format. Think step-by-step, then generate syntactically perfect YAML.
user
Produce a YAML document for a transaction record.
assistant
Approach:
1. Task: Create transaction record in YAML
2. Complexity: complex - 8-10 fields, 3-4 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-41210216
customer_id: 59380938-357c-4ae5-aa88-2ceb1bc7b532
timestamp: '2026-01-06T09:43:32.112469'
items:
- sku: SKU-36180
  qty: 2
  price: 233.08
- sku: SKU-30422
  qty: 5
  price: 50.84
- sku: SKU-10244
  qty: 5
  price: 169.41
- sku: SKU-94336
  qty: 1
  price: 99.26
subtotal: 1105.52
tax: 160.6
total: 2044.99
payment_method: credit_card
