Lost pagerank

{
  "type": "object",
  "required": [
    "external",
    "non_crawled",
    "robots_txt"
  ],
  "properties": {
    "external": {
      "type": "number",
      "format": "float"
    },
    "non_crawled": {
      "type": "number",
      "format": "float"
    },
    "robots_txt": {
      "type": "number",
      "format": "float"
    }
  }
}