{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://cometstandard.com/schema/comet.schema.json",
  "title": "COMET Standard",
  "description": "Machine-readable schema for the COMET comics metadata standard, generated from standard/fields/*.yaml",
  "version": "1.1.11",
  "type": "object",
  "properties": {
    "UPC": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "for_comics"
    },
    "ISBN": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "for_books"
    },
    "EAN": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "for_books"
    },
    "FullTitle": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "yes"
    },
    "PriceUSD": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "yes"
    },
    "PriceCAD": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "PriceUK": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "NETPrice": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "NETPriced": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "SeriesName": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics_and_graphic_novels"
    },
    "SeriesNumber": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "SubTitle": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "CoverDescription": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_variant_covers"
    },
    "PrimaryFormatType": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes",
      "x-picklist": "FormatType"
    },
    "SecondaryFormatTypes": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no",
      "x-picklist": "FormatType"
    },
    "ProductCategory": {
      "type": "string",
      "x-tier": "essential",
      "x-required": "yes",
      "x-picklist": "ProductCategories"
    },
    "TextNumber": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "VolumeTag": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no",
      "x-picklist": "VolumeType"
    },
    "Description": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "InitialOrderDate": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "FOCDate": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "OnSaleDate": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "OriginalCatalogDate": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "PublisherName": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "ImprintName": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Storyline": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "SeriesFrequency": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics_and_graphic_novels",
      "x-picklist": "SeriesFrequency"
    },
    "MaxIssue": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "VariantNumber": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "VariantRatio": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "SeriesCode": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "SeriesType": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics",
      "x-picklist": "SeriesType"
    },
    "ParentSeriesCode": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "SeriesFamily": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "PageCount": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "PrimaryContentType": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes",
      "x-picklist": "PrimaryContentType"
    },
    "IssueSort": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "BISAC1": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes",
      "x-picklist": "BISACCode"
    },
    "BISAC1Description": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "BISAC2": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no",
      "x-picklist": "BISACCode"
    },
    "BISAC2Description": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "BISAC3": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no",
      "x-picklist": "BISACCode"
    },
    "BISAC3Description": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Language": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes",
      "x-picklist": "LanguageCode"
    },
    "AgeRange": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_kids_items",
      "x-picklist": "AgeRange"
    },
    "MediaRating": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes",
      "x-picklist": "MediaRating"
    },
    "Adult": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "VariantMechanic": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "AlternateUPC": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "OrderRequirementCodes": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "OrderExceptionCodes": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "ExceedPercentage": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "EligibleCodes": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "PublisherCode": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "ContentItems": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Reprint": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "Printing": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "WriterISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Writer": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "ArtistISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Artist": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "CoverArtistISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "CoverArtist": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "ColoristISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Colorist": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "InkerISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Inker": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "EditorISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Editor": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "LettererISNI": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Letterer": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Contributor": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "CartonQuantity": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "UnitMeasurements": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "UnitWidth": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "UnitHeight": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "UnitDepth": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "UnitWeight": {
      "type": "string",
      "x-tier": "core",
      "x-required": "yes"
    },
    "CaseWeight": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CaseLength": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CaseWidth": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CaseHeight": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "StockCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "yes"
    },
    "MonthCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "AlternateCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "OfferedAgain": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "Resolicited": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "FOCItem": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "DemandCheck": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "InitialOrderIncrement": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ReOrderIncrement": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "BundleQuantity": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "BundleUPCs": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "SalesRestrictions": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "OrderFormNotes": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CatalogPage": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CatalogMonth": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no",
      "pattern": "^\\d{4}-\\d{2}$",
      "x-format": "yearmonth"
    },
    "DiscountCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ReorderDiscountCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "Returnable": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ReturnWindow": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ReturnType": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no",
      "x-picklist": "ReturnType"
    },
    "ReturnQualifier": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no",
      "x-picklist": "ReturnQualifier"
    },
    "ReturnPercent": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ImageUrl": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "ImageUpdateDate": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "VariantType": {
      "type": "string",
      "x-tier": "core",
      "x-required": "for_comics"
    },
    "SalesStatusCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "SalesTerritory": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "MaxOrderQuantity": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "CoverColor": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Translator": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "CreatorBio": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "Reviews": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "ComparableTitles": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "NETPriceCA": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "NETPricedCA": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "NETPriceUK": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "NETPricedUK": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "DistributorPublisherCode": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "TitleFamilyID": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "HSCode": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "CountryOfOrigin": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    },
    "OtherMarketOnSaleDate": {
      "type": "string",
      "x-tier": "extended",
      "x-required": "no"
    },
    "DTCStreetDate": {
      "type": "string",
      "x-tier": "core",
      "x-required": "no"
    }
  },
  "required": [
    "FullTitle",
    "PriceUSD",
    "PrimaryFormatType",
    "ProductCategory",
    "Description",
    "OnSaleDate",
    "PublisherName",
    "VariantNumber",
    "PageCount",
    "PrimaryContentType",
    "BISAC1",
    "BISAC1Description",
    "Language",
    "MediaRating",
    "PublisherCode",
    "Printing",
    "Writer",
    "UnitMeasurements",
    "UnitWidth",
    "UnitHeight",
    "UnitDepth",
    "UnitWeight",
    "StockCode"
  ],
  "additionalProperties": false
}