Knowledge is... Preserved?

Raw Blizzard Data

{
  "_links": {
    "self": {
      "href": "https://us.api.blizzard.com/data/wow/achievement/16438?namespace=static-12.1.0_68914-us"
    }
  },
  "id": 16438,
  "category": {
    "key": {
      "href": "https://us.api.blizzard.com/data/wow/achievement-category/15467?namespace=static-12.1.0_68914-us"
    },
    "name": "Dragonflight Dungeon",
    "id": 15467
  },
  "name": "Knowledge is... Preserved?",
  "description": "Defeat Chargath, Bane of Scales while burning less than 15 books in Neltharus on Mythic difficulty.",
  "points": 10,
  "is_account_wide": false,
  "criteria": {
    "id": 138535,
    "description": "Knowledge is... Preserved?",
    "amount": 0,
    "operator": {
      "type": "AND",
      "name": "Complete All"
    },
    "child_criteria": [
      {
        "id": 138536,
        "description": "Allow no more than 15 books to catch fire",
        "amount": 1
      }
    ]
  },
  "media": {
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    },
    "id": 16438
  },
  "display_order": 36
}