Open Food Facts Knowledge Panel API

openapi: 3.2.0
info:
  title: Open Food Facts knowledge Panels Knowledge Panel API
  description: 'Providing knowledge panels for a particular Open Food Facts facet (category, brand, etc...)


    A standardized way for clients to get semi-structured but generic data that they can present to users on product pages.'
  contact:
    name: Slack
    url: https://openfoodfacts.slack.com/archives/C03LFRKLVBQ
  license:
    name: GNU Affero General Public License v3.0
    url: https://www.gnu.org/licenses/agpl-3.0.en.html
  version: 0.0.1
tags:
- name: knowledge-panel
  description: Return different knowledge panels based on the facet provided.
paths:
  /knowledge_panel:
    get:
      tags:
      - knowledge-panel
      summary: Knowledge Panel
      description: 'FacetName is the model that have list of values

        facet_tag are the list of values connecting to FacetName

        eg:- category/beer, here beer is the value'
      operationId: knowledge_panel_knowledge_panel_get
      parameters:
      - description: Facet tag string for the items to search in the database eg:- `category` etc.
        required: true
        schema:
          type: string
          title: Facet tag string
          description: Facet tag string for the items to search in the database eg:- `category` etc.
        name: facet_tag
        in: query
      - description: value tag string for the items to search in the database eg:-`en:beers` etc.
        required: false
        schema:
          type: string
          title: Value tag string
          description: value tag string for the items to search in the database eg:-`en:beers` etc.
        name: value_tag
        in: query
      - description: secondary facet tag string for the items to search in the database eg:-`brand` etc.
        required: false
        schema:
          type: string
          title: secondary facet tag string
          description: secondary facet tag string for the items to search in the database eg:-`brand` etc.
        name: sec_facet_tag
        in: query
      - description: secondary value tag string for the items to search in the database eg:-`lidl` etc.
        required: false
        schema:
          type: string
          title: secondary value tag string
          description: secondary value tag string for the items to search in the database eg:-`lidl` etc.
        name: sec_value_tag
        in: query
      - description: 'To return knowledge panels in native language, default lang: `en`.'
        required: false
        schema:
          type: string
          title: language code string
          description: 'To return knowledge panels in native language, default lang: `en`.'
        name: lang_code
        in: query
      - description: 'To return knowledge panels for specific country, ex: `france` or `fr`.'
        required: false
        schema:
          type: string
          title: Country tag string
          description: 'To return knowledge panels for specific country, ex: `france` or `fr`.'
        name: country
        in: query
      - description: a list of panel names to include, it is incompatible with `exclude` parameter. If neither `include` or `exclude` is provided, we display `hunger_game` and `wikidata` by default.
        required: false
        schema:
          items:
            $ref: '#/components/schemas/PanelName'
          type: array
          title: Panel name exclude list
          description: a list of panel names to include, it is incompatible with `exclude` parameter. If neither `include` or `exclude` is provided, we display `hunger_game` and `wikidata` by default.
        name: include
        in: query
      - description: a list of panel names to exclude, it is incompatible with `include` parameter
        required: false
        schema:
          items:
            $ref: '#/components/schemas/PanelName'
          type: array
          title: Panel name exclude list
          description: a list of panel names to exclude, it is incompatible with `include` parameter
        name: exclude
        in: query
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FacetResponse'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    BaseTextElement:
      properties:
        html:
          type: string
          title: Html
          description: Text to display in HTML format
        source_text:
          type: string
          title: Source Text
          description: name of the source
        source_url:
          type: string
          title: Source Url
          description: Link to the source
      type: object
      title: BaseTextElement
      description: An element with simple HTML to display
    FacetResponse:
      properties:
        knowledge_panels:
          $ref: '#/components/schemas/KnowledgePanel'
      type: object
      title: FacetResponse
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    PanelName:
      type: string
      enum:
      - last_edits
      - data_quality
      - hunger_game
      - wikidata
      title: PanelName
      description: An enumeration.
    BaseTitleElement:
      properties:
        title:
          type: string
          title: Title
          description: title of the panel
      type: object
      required:
      - title
      title: BaseTitleElement
      description: An element containing a title
    KnowledgePanel:
      properties:
        HungerGames:
          $ref: '#/components/schemas/KnowledgePanelItem'
        Quality:
          $ref: '#/components/schemas/KnowledgePanelItem'
        LastEdits:
          $ref: '#/components/schemas/KnowledgePanelItem'
        WikiData:
          $ref: '#/components/schemas/KnowledgePanelItem'
      type: object
      title: KnowledgePanel
    KnowledgePanelItem:
      properties:
        elements:
          items:
            $ref: '#/components/schemas/BaseElement'
          type: array
          title: Elements
        title_element:
          $ref: '#/components/schemas/BaseTitleElement'
      type: object
      required:
      - title_element
      title: KnowledgePanelItem
      description: A Panel, made of multiple sub elements
    BaseElement:
      properties:
        element_type:
          type: string
          title: Element Type
          description: The type of the included element object.The type also indicates which field contains the included element object. e.g. if the type is "text", the included element object will be in the "text_element" field.
        text_element:
          allOf:
          - $ref: '#/components/schemas/BaseTextElement'
          title: Text Element
          description: A text in simple HTML format to display.
      type: object
      required:
      - element_type
      - text_element
      title: BaseElement
      description: Element container
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError