FoodData Central · JSON-LD Context

Fooddata Context

JSON-LD context defining the semantic vocabulary for Fooddata from FoodData Central.

14 Classes 39 Properties 3 Namespaces

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Namespaces

schema: https://schema.org/

fdc: https://fdc.nal.usda.gov/vocab#

xsd: http://www.w3.org/2001/XMLSchema#

Classes

FoodItem BrandedFoodItem FoundationFoodItem SRLegacyFoodItem SurveyFoodItem AbridgedFoodItem SearchResult SearchResultFood FoodNutrient Nutrient FoodCategory FoodPortion FoodComponent FoodAttribute

Properties

Property	Type	Container
fdcId	integer
dataType	string
description	string
brandOwner	string
gtinUpc	string
ingredients	string
servingSize	float
servingSizeUnit	string
calories	float
publicationDate	string
modifiedDate	string
availableDate	string
scientificName	string
ndbNumber	string
foodCode	string
brandedFoodCategory	string
isHistoricalReference	boolean
foodNutrients		set
nutrient
amount	float
unitName	string
name	string
number	string
rank	integer
dataPoints	integer
min	float
max	float
median	float
totalHits	integer
currentPage	integer
totalPages	integer
foods		set
score	float
foodCategory
foodPortions		set
foodComponents		set
wweiaFoodCategory
wweiaFoodCategoryCode	integer
wweiaFoodCategoryDescription	string

JSON-LD Document

{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "fdc": "https://fdc.nal.usda.gov/vocab#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",

    "FoodItem": "schema:FoodEstablishment",
    "BrandedFoodItem": "fdc:BrandedFoodItem",
    "FoundationFoodItem": "fdc:FoundationFoodItem",
    "SRLegacyFoodItem": "fdc:SRLegacyFoodItem",
    "SurveyFoodItem": "fdc:SurveyFoodItem",
    "AbridgedFoodItem": "fdc:AbridgedFoodItem",
    "SearchResult": "fdc:SearchResult",
    "SearchResultFood": "fdc:SearchResultFood",
    "FoodNutrient": "fdc:FoodNutrient",
    "Nutrient": "fdc:Nutrient",
    "FoodCategory": "fdc:FoodCategory",
    "FoodPortion": "fdc:FoodPortion",
    "FoodComponent": "fdc:FoodComponent",
    "FoodAttribute": "fdc:FoodAttribute",

    "fdcId": {
      "@id": "fdc:fdcId",
      "@type": "xsd:integer"
    },
    "dataType": {
      "@id": "fdc:dataType",
      "@type": "xsd:string"
    },
    "description": {
      "@id": "schema:description",
      "@type": "xsd:string"
    },
    "brandOwner": {
      "@id": "schema:brand",
      "@type": "xsd:string"
    },
    "gtinUpc": {
      "@id": "schema:gtin",
      "@type": "xsd:string"
    },
    "ingredients": {
      "@id": "schema:ingredients",
      "@type": "xsd:string"
    },
    "servingSize": {
      "@id": "schema:servingSize",
      "@type": "xsd:float"
    },
    "servingSizeUnit": {
      "@id": "fdc:servingSizeUnit",
      "@type": "xsd:string"
    },
    "calories": {
      "@id": "schema:calories",
      "@type": "xsd:float"
    },
    "publicationDate": {
      "@id": "schema:datePublished",
      "@type": "xsd:string"
    },
    "modifiedDate": {
      "@id": "schema:dateModified",
      "@type": "xsd:string"
    },
    "availableDate": {
      "@id": "schema:dateCreated",
      "@type": "xsd:string"
    },
    "scientificName": {
      "@id": "schema:name",
      "@type": "xsd:string"
    },
    "ndbNumber": {
      "@id": "fdc:ndbNumber",
      "@type": "xsd:string"
    },
    "foodCode": {
      "@id": "fdc:foodCode",
      "@type": "xsd:string"
    },
    "brandedFoodCategory": {
      "@id": "schema:category",
      "@type": "xsd:string"
    },
    "isHistoricalReference": {
      "@id": "fdc:isHistoricalReference",
      "@type": "xsd:boolean"
    },
    "foodNutrients": {
      "@id": "fdc:foodNutrients",
      "@container": "@set"
    },
    "nutrient": {
      "@id": "fdc:nutrient"
    },
    "amount": {
      "@id": "fdc:amount",
      "@type": "xsd:float"
    },
    "unitName": {
      "@id": "fdc:unitName",
      "@type": "xsd:string"
    },
    "name": {
      "@id": "schema:name",
      "@type": "xsd:string"
    },
    "number": {
      "@id": "fdc:nutrientNumber",
      "@type": "xsd:string"
    },
    "rank": {
      "@id": "fdc:rank",
      "@type": "xsd:integer"
    },
    "dataPoints": {
      "@id": "fdc:dataPoints",
      "@type": "xsd:integer"
    },
    "min": {
      "@id": "fdc:minValue",
      "@type": "xsd:float"
    },
    "max": {
      "@id": "fdc:maxValue",
      "@type": "xsd:float"
    },
    "median": {
      "@id": "fdc:medianValue",
      "@type": "xsd:float"
    },
    "totalHits": {
      "@id": "fdc:totalHits",
      "@type": "xsd:integer"
    },
    "currentPage": {
      "@id": "fdc:currentPage",
      "@type": "xsd:integer"
    },
    "totalPages": {
      "@id": "fdc:totalPages",
      "@type": "xsd:integer"
    },
    "foods": {
      "@id": "fdc:foods",
      "@container": "@set"
    },
    "score": {
      "@id": "fdc:relevanceScore",
      "@type": "xsd:float"
    },
    "foodCategory": {
      "@id": "fdc:foodCategory"
    },
    "foodPortions": {
      "@id": "fdc:foodPortions",
      "@container": "@set"
    },
    "foodComponents": {
      "@id": "fdc:foodComponents",
      "@container": "@set"
    },
    "wweiaFoodCategory": {
      "@id": "fdc:wweiaFoodCategory"
    },
    "wweiaFoodCategoryCode": {
      "@id": "fdc:wweiaFoodCategoryCode",
      "@type": "xsd:integer"
    },
    "wweiaFoodCategoryDescription": {
      "@id": "fdc:wweiaFoodCategoryDescription",
      "@type": "xsd:string"
    }
  },
  "@graph": [
    {
      "@id": "https://fdc.nal.usda.gov/",
      "@type": "schema:DataCatalog",
      "schema:name": "USDA FoodData Central",
      "schema:description": "USDA FoodData Central is a comprehensive food composition database and REST API providing nutritional data for over 600,000 foods.",
      "schema:url": "https://fdc.nal.usda.gov/",
      "schema:license": "https://creativecommons.org/publicdomain/zero/1.0/",
      "schema:publisher": {
        "@type": "schema:GovernmentOrganization",
        "schema:name": "USDA Agricultural Research Service (ARS)",
        "schema:url": "https://www.ars.usda.gov/"
      }
    }
  ]
}