{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://kloudy.ai/schemas/sdf-webpage-v1.schema.json",
  "title": "Kloudy extractive SDF webpage profile v1",
  "allOf": [
    {
      "$ref": "https://sdfprotocol.org/schemas/sdf-document-0.2.schema.json"
    }
  ],
  "type": "object",
  "required": [
    "sections",
    "extensions",
    "metadata",
    "links",
    "entities"
  ],
  "properties": {
    "parent_type": {
      "const": "article"
    },
    "type": {
      "const": "article.x-kloudy-webpage"
    },
    "entities": {
      "maxItems": 0
    },
    "sections": {
      "type": "array",
      "minItems": 1,
      "maxItems": 40,
      "items": {
        "type": "object",
        "properties": {
          "title": {
            "type": "string",
            "maxLength": 160
          },
          "summary": {
            "type": "string",
            "maxLength": 1600
          }
        },
        "required": [
          "title",
          "summary"
        ]
      }
    },
    "links": {
      "maxItems": 50,
      "items": {
        "type": "object",
        "properties": {
          "href": {
            "type": "string",
            "maxLength": 2048
          },
          "title": {
            "type": "string",
            "maxLength": 160
          },
          "rel": {
            "const": "references"
          }
        },
        "required": [
          "href",
          "title",
          "rel"
        ]
      }
    },
    "extensions": {
      "type": "object",
      "required": [
        "x-kloudy"
      ],
      "properties": {
        "x-kloudy": {
          "type": "object",
          "required": [
            "profile",
            "interaction_mode",
            "capabilities",
            "ownership_verified",
            "published",
            "truncated",
            "resolution"
          ],
          "properties": {
            "profile": {
              "const": "kloudy.sdf.webpage/1"
            },
            "interaction_mode": {
              "const": "informational_only"
            },
            "capabilities": {
              "type": "array",
              "maxItems": 0
            },
            "ownership_verified": {
              "const": false
            },
            "published": {
              "const": false
            },
            "truncated": {
              "type": "boolean"
            },
            "resolution": {
              "enum": [
                "compact",
                "standard"
              ]
            }
          }
        }
      }
    },
    "source": {
      "type": "object",
      "properties": {
        "url": {
          "maxLength": 4096
        },
        "title": {
          "type": "string",
          "maxLength": 200
        }
      },
      "required": [
        "title"
      ]
    },
    "metadata": {
      "type": "object",
      "properties": {
        "title": {
          "type": "string",
          "maxLength": 200
        }
      },
      "required": [
        "title"
      ]
    },
    "summary": {
      "type": "object",
      "properties": {
        "brief": {
          "maxLength": 300
        },
        "key_points": {
          "maxItems": 4,
          "items": {
            "type": "string",
            "maxLength": 200
          }
        }
      }
    },
    "type_data": {
      "type": "object",
      "required": [
        "headline"
      ],
      "properties": {
        "headline": {
          "type": "string",
          "maxLength": 200
        }
      }
    }
  }
}