{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "additionalProperties": true,
  "properties": {
    "_slug": {
      "description": "Entry identifier (URL slug / filename without extension)",
      "type": "string"
    },
    "title": {
      "description": "Image title",
      "type": "string"
    },
    "description": {
      "description": "Alt text / description",
      "type": "string"
    },
    "file": {
      "type": "object",
      "properties": {
        "url": { "type": "string", "description": "Image URL" },
        "fileName": { "type": "string" },
        "contentType": { "type": "string" },
        "details": {
          "type": "object",
          "properties": {
            "size": { "type": "number" },
            "image": {
              "type": "object",
              "properties": { "width": { "type": "number" }, "height": { "type": "number" } }
            }
          }
        }
      },
      "required": ["url"]
    }
  },
  "required": ["_slug", "title", "file"],
  "type": "object"
}