{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wikipedia/refs/heads/main/json-schema/wikimedia-enterprise-wikidata-article-schema.json",
  "title": "wikidata_article",
  "description": "wikidata_article schema from Wikimedia Enterprise API spec",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "example": "P31",
      "description": "Wikidata item identifier (Q-number, e.g. Q42), or property identifier (P-number, e.g. P31)"
    },
    "identifier": {
      "type": "integer",
      "format": "uuid",
      "description": "unique numeric identifier of the article",
      "example": 104546757
    },
    "date_created": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp of when the article was first created",
      "example": "2024-04-01T12:00:00Z"
    },
    "date_modified": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp of when the article was last modified",
      "example": "2024-06-01T12:00:00Z"
    },
    "date_previously_modified": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp of the before-last revision in RFC3339 format",
      "example": "2024-05-01T12:00:00Z"
    },
    "protection": {
      "$ref": "#/components/schemas/protection"
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL to the article",
      "example": "https://www.wikidata.org/wiki/Q109388644"
    },
    "namespace": {
      "$ref": "#/components/schemas/article_namespace"
    },
    "is_part_of": {
      "$ref": "#/components/schemas/project"
    },
    "entity": {
      "$ref": "#/components/schemas/wikidata_entity"
    },
    "visibility": {
      "$ref": "#/components/schemas/visibility"
    },
    "license": {
      "$ref": "#/components/schemas/license"
    },
    "event": {
      "$ref": "#/components/schemas/event"
    }
  },
  "required": [
    "name",
    "identifier",
    "url",
    "protection",
    "redirects",
    "license"
  ]
}