{
  "schemaVersion": 1,
  "effectiveDate": "2026-11-05",
  "source": "TankTrack price pipeline (goil.com.gh, myjoyonline.com, npa.gov.gh)",
  "currency": "GHS",
  "unit": "per_litre",
  "example": false,
  "prices": [
    {
      "omc": "GOIL",
      "petrol": 16.64,
      "diesel": 18.46,
      "premium": 18.99,
      "asOf": "2026-09-17"
    },
    {
      "omc": "Star Oil",
      "petrol": 16.45,
      "diesel": null,
      "premium": null,
      "asOf": "2026-11-05"
    }
  ]
}