Stockholm Article Structure

{
  "$schema": "https://json-structure.org/meta/core/v0",
  "$id": "https://raw.githubusercontent.com/api-evangelist/stockholm/main/json-structure/stockholm-article-structure.json",
  "name": "StockholmFigshareArticle",
  "description": "JSON Structure for a Figshare research data article as exposed through the Stockholm University research data repository (su.figshare.com), backed by the Figshare public API v2.",
  "type": "object",
  "properties": {
    "id": { "type": "int64", "description": "Unique identifier for article" },
    "title": { "type": "string", "description": "Title of article" },
    "doi": { "type": "string", "description": "Digital Object Identifier" },
    "handle": { "type": "string", "description": "Persistent handle" },
    "url": { "type": "uri", "description": "API endpoint for article" },
    "url_public_html": { "type": "uri", "description": "Public site endpoint for article" },
    "url_public_api": { "type": "uri", "description": "Public API endpoint for article" },
    "thumb": { "type": "uri", "description": "Thumbnail image" },
    "defined_type": { "type": "int32", "description": "Type of article identifier" },
    "defined_type_name": { "type": "string", "description": "Name of the article type identifier" },
    "created_date": { "type": "datetime", "description": "Date when article was created" },
    "published_date": { "type": "datetime", "description": "Date when article was published" },
    "modified_date": { "type": "datetime", "description": "Date when article was last modified" },
    "group_id": { "type": "int64", "description": "Group identifier the article belongs to" },
    "timeline": {
      "type": "object",
      "description": "Important dates in the lifecycle of the article",
      "properties": {
        "posted": { "type": "string" },
        "firstOnline": { "type": "string" },
        "revision": { "type": "string" },
        "submission": { "type": "string" }
      }
    }
  },
  "required": ["id", "title"]
}