{
  "query": {
    "country": "IT",
    "fuel": "diesel",
    "days": 30,
    "area_key": "ALL",
    "item": "diesel"
  },
  "status": "ok",
  "currency": "EUR",
  "unit": "per litre",
  "series": [
    {
      "date": "2026-10-12",
      "median": 2.25,
      "typical_low": 2.19,
      "typical_high": 2.319,
      "sample_size": 20222
    },
    {
      "date": "2026-10-13",
      "median": 2.25,
      "typical_low": 2.19,
      "typical_high": 2.327,
      "sample_size": 20226
    }
  ],
  "period": {
    "from": "2026-10-12",
    "to": "2026-10-13"
  },
  "change": {
    "from_median": 2.25,
    "to_median": 2.25,
    "absolute": 0,
    "percent": 0
  },
  "price_type": "posted_pump_price",
  "source": {
    "id": "it-fuel",
    "name": "Carburanti – Prezzi praticati e anagrafica degli impianti",
    "publisher": "Ministero delle Imprese e del Made in Italy (MIMIT), Osservaprezzi carburanti",
    "licence": "Italian Open Data Licence v2.0 (IODL 2.0)",
    "licence_url": "https://www.dati.gov.it/content/italian-open-data-license-v20",
    "attribution": "Fonte: Ministero delle Imprese e del Made in Italy – Osservaprezzi carburanti (IODL 2.0).",
    "url": "https://www.mimit.gov.it/it/open-data/elenco-dataset/carburanti-prezzi-praticati-e-anagrafica-degli-impianti"
  },
  "library": {
    "first_date": "2026-10-12",
    "last_date": "2026-10-13",
    "days_collected": 2,
    "days_since_last_snapshot": 1
  },
  "method": "Once a day ProofPrice takes a snapshot of the official source and stores, for each area and item, the median, 10th–90th percentile and count. Days with fewer than 5 records are not shown.",
  "method_url": "https://proofprice.com/method",
  "summary": "Diesel in Italy: median €2.25 per litre on 2026-10-13, unchanged since 2026-10-12 (€2.25). 2 daily snapshots of Ministero delle Imprese e del Made in Italy (MIMIT), Osservaprezzi carburanti.",
  "notice": "Information, not an offer. Each point is that day's snapshot of posted prices."
}