query GetPublicPageDraft {
  getPublicPageDraft {
    changes {
      field
      label
      published
      staged
    }
  }
}

{
  "data": {
    "getPublicPageDraft": {
      "changes": [
        {
          "field": "string",
          "label": "string",
          "published": "string",
          "staged": "string"
        }
      ]
    }
  }
}