{
  "query": {
    "country": "TH",
    "what": "school meals"
  },
  "status": "ok",
  "price": {
    "currency": "THB",
    "unit": "per contract, total contract value",
    "value": 29757,
    "measure": "median",
    "median": 29757,
    "typical_low": 9263,
    "typical_high": 96395,
    "min": 1050,
    "max": 1414732
  },
  "sample_size": 9236,
  "period": {
    "from": "2024-11-02",
    "to": "2026-11-02"
  },
  "confidence": "high",
  "price_type": "contract_price",
  "as_of": "2026-11-04T00:59:27.813Z",
  "source": {
    "id": "th-bma-contracts",
    "name": "Bangkok Metropolitan Administration: public contracts (OCDS)",
    "publisher": "Bangkok Metropolitan Administration (BMA), Thailand, republished by the Open Contracting Partnership",
    "licence": "Creative Commons Attribution 4.0 International (CC BY 4.0)",
    "licence_url": "https://creativecommons.org/licenses/by/4.0/",
    "attribution": "Source: Bangkok Metropolitan Administration (BMA) open procurement data, via the Open Contracting Partnership data registry (CC BY 4.0). Figures are ProofPrice aggregates of the published contracts.",
    "url": "https://data.open-contracting.org/en/publication/158"
  },
  "method": "Bangkok Metropolitan Administration contracts starting 2024-11-02 to 2026-11-02, recognised by Thai keywords in the contract title (school meals). Median and 10th–90th percentile of the contract value in THB, from contracts recorded as active. Totals per contract (often per month or per term), not unit prices; suppliers are never named.",
  "method_url": "https://proofprice.com/method",
  "summary": "Bangkok Metropolitan Administration buyers signed school meals contracts with a median total value of THB 29,757 per contract (typical range THB 9,263 to THB 96,395, 10th to 90th percentile). These are totals per contract (Bangkok city administration only), not unit prices. Based on 9236 records from Bangkok Metropolitan Administration (BMA), Thailand, republished by the Open Contracting Partnership (2024-11-02 to 2026-11-02). Confidence: high.",
  "notice": "Information, not a valuation or offer. Ranges describe past recorded prices.",
  "extra": {
    "value_basis": "total contract value (active contract), not a unit price",
    "matched_purchase": "school-meals",
    "newest_collection": "2026-11-02",
    "buyers": "Bangkok Metropolitan Administration only"
  },
  "answer_id": "ans_1b5ed2fc88834eb9b2c8",
  "method_version": "1",
  "retrieved_at": "2026-11-04T00:59:27.812Z",
  "evidence": {
    "type": "contract_price",
    "label": "Contract award value",
    "meaning": "The value of a contract awarded under public procurement rules: it shows what a buyer agreed to pay for that contract, not a price list for the same goods or services."
  },
  "reliability": "record_level",
  "data_as_of": "2026-11-02",
  "data_age_days": 2,
  "suggestions": []
}