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: 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-77634261
customer_id: 14254338-25f4-4277-b03d-bd2ea5abeebf
timestamp: '2026-01-06T09:43:34.863603'
items:
- sku: SKU-48101
  qty: 3
  price: 477.41
- sku: SKU-81893
  qty: 4
  price: 35.53
- sku: SKU-79183
  qty: 3
  price: 316.45
subtotal: 392.27
tax: 108.31
total: 1654.0
payment_method: paypal
