schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/akosiaris/greek-oil-refinery-prices/main/schema.json",
  "title": "Greek Oil Refinery fuel entry",
  "description": "A price entry for a specific fuel as posted by http://oil.gge.gov.gr/, possibly augmented with derived data",
  "type": "object",
  "properties": {
    "date": {
      "description": "The date this specific fuel entry applies to. ISO8601 format",
      "type": "string",
      "format": "date-time"
    },
    "category": {
      "description": "The fuel category this entry is in",
      "enum": [
        "Βενζίνες",
        "Πετρέλαια",
        "Υγραέρια – LPG",
        "ΜΑΖΟΥΤ-FUEL OIL",
        "ΚΗΡΟΖΙΝΗ – KERO",
        "ΑΣΦΑΛΤΟΣ"
      ]
    },
    "notes": {
      "description": "Notes for this entry. Few distinct values",
      "enum": [
        "τιμές σε €/m3, συμπεριλ. φόρων – τελών, προ ΦΠΑ",
        "τιμές σε €/μ.τ., προ φόρων – τελών και ΦΠΑ",
        "τιμές σε €/μ.τ., συμπεριλ. φόρων – τελών, προ ΦΠΑ"
      ]
    },
    "fuel": {
      "description": "The name of the fuel",
      "enum": [
        "DIΕSEL AUTO BIO",
        "Fuel Oil No 180 1%S",
        "Fuel Oil No 380 1%S",
        "HEATING GASOIL",
        "HEATING GASOIL (Χ.Π)",
        "HEATING GASOIL (ΧΠ)",
        "KERO",
        "KERO SPECIAL",
        "LPG AUTO",
        "LPG ΒΙΟΜΗΧΑΝΙΑΣ",
        "LPG ΘΕΡΜΑΝΣΗΣ",
        "UNLEADED 100",
        "UNLEADED 100 BIO",
        "UNLEADED 95",
        "UNLEADED 95 BIO",
        "UNLEADED LRP",
        "UNLEADED LRP BIO",
        "ΒΕΑ 30/45",
        "ΒΕΑ 35/40",
        "ΒΕΑ 50/70 & 70/100",
        "ΒΕΘ 50/70",
        "ΒΟΥΤΑΝΙΟ ΒΙΟΜΗΧΑΝΙΑΣ",
        "ΠΡΟΠΑΝΙΟ ΒΙΟΜΗΧΑΝΙΑΣ"
      ]
    },
    "elpePrice": {
      "description": "The price of the fuel as advertised by ΕΛ.ΠΕ - (https://www.helpe.gr)",
      "type": ["number", "null"]
    },
    "motoroilPrice": {
      "description": "The price of the fuel as advertised by Motor Oil - (https://www.moh.gr/)",
      "type": ["number", "null"]
    },
    "meanPrice": {
      "description": "Derived data. The mean price of the above 2 prices",
      "type": ["number", "null"]
    },
    "vatPrice": {
      "description": "Derived data. The mean price including the appropriate for that date VAT",
      "type": ["number", "null"]
    },
    "unit": {
      "description": "The unit of the fuel. Mass vs Volume",
      "enum": [
        "Κυβικό Μέτρο",
        "Μετρικός Τόνος",
        "Άγνωστο"
      ]
    }
  },
  "additionalProperties": false,
  "required": [
    "date",
    "category",
    "notes",
    "fuel",
    "unit",
    "elpePrice",
    "motoroilPrice",
    "meanPrice",
    "vatPrice"
  ]
}