{
  "id": "duplicate-id-active",
  "evaluate": "duplicate-id-evaluate",
  "after": "duplicate-id-after",
  "metadata": {
    "impact": "serious",
    "messages": {
      "pass": "Document has no active elements that share the same id attribute",
      "fail": "Document has active elements with the same id attribute: ${data}"
    }
  }
}