{
  "status": "OPTIMAL",
  "selected_ids": [
    "a",
    "b"
  ],
  "base_cents": 5550000,
  "discount_cents": 600000,
  "total_cents": 4950000,
  "applied_discount_ids": [
    "ab"
  ],
  "coverage": {
    "earth": "a",
    "drain": "b"
  },
  "examined": 8
}