---
id: base.json
"$schema": "http://json-schema.org/draft-04/schema"
title: Base definitions for Grid content types
definitions:
  uuid:
    description: Unique identifier
    format: uuid
    pattern: "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
    example: 01234567-89ab-cdef-0123-456789abcdef
    type: string
  url:
    description: Unique Resource Locator
    format: uri
    example: http://thegrid.io
    type: string
  email:
    description: Email address
    format: email
    example: 'info@thegrid.io'
    type: string
  hostname:
    description: Hostname
    format: hostname
    example: 'blog.thegrid.io'
    type: string
  hexcolor:
    description: "#RGB color"
    format: rgbhexcolor
    pattern: "^#([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$"
    example: "#aa33cc"
    type: string
  site:
    type: string
    example: "the-domains/the-grid"
    pattern: "^[a-z0-9-_\\.]+\/[a-z0-9-_\\.]+$"
  sites:
    type: array
    description: Collection of websites associated with the resource
    items:
      "$ref": "#/definitions/site"
    uniqueItems: true
    example:
    - "the-domains/the-grid"
  geo:
    type: object
    description: Geographical data
    properties:
      latitude:
        name: latitude
        type: number
        description: Latitude coordinate
        example: 45.5
      longitude:
        name: longitude
        type: number
        description: Longitude coordinate
        example: -122.7
      zoom:
        name: zoom
        type: number
        description: Zoom level of map
        example: 4.0
  bbox:
    type: object
    properties:
      x:
        name: x
        type: number
        description: "Cartesian coordinate along x-axis"
        example: 608.1907
      y:
        name: y
        type: number
        description: "Cartesian coordinate along y-axis"
        example: 189.9090
      width:
        name: width
        type: number
        description: "Width"
        example: 229.2087
      height:
        name: height
        type: number
        description: "Height"
        example: 229.2087
  tuplecolor:
    type: array
    description: "Tuple of RGB values representing a color"
    items:
      -
        type: number
        description: "Red channel"
        example: 255
      -
        type: number
        description: "Green channel"
        example: 200
      -
        type: number
        description: "Blue channel"
        example: 190
  point:
    description: "Cartesian coordinate"
    type: object
    properties:
      x:
        name: x
        type: number
        description: "Value on x-axis"
        example: 4.2
      y:
        name: y
        type: number
        description: "Value on y-axis"
        example: 2.4
  polygon:
    description: "Coordinates of a polygon shape"
    type: array
    items:
      "$ref": "#/definitions/point"
  confidence:
    description: "How much an extracted feature should be considered as a true
      positive"
    type: number
    example: 5.08
  # To be deprecated:
  arraypoint:
    description: "Coordinate in a 2D plane (warning: to be deprecated by `point`)"
    type: array
    items:
      -
        type: number
        description: "Value on x-axis"
      -
        type: number
        description: "Value on y-axis"
  arraypolygon:
    description: "Coordinates of a 2D polygon shape (warning: to be
      deprecated by `polygon`)"
    type: array
    items:
      "$ref": "#/definitions/arraypoint"
  arrayrectangle:
    description: "Coordinates of a 2D rectangle shape (warning: to be
      deprecated by `bbox`)"
    type: array
    items:
      -
        "$ref": "#/definitions/arraypoint"
        description: "Top-left point"
      -
        "$ref": "#/definitions/arraypoint"
        description: "Bottom-right point"