{
  "id": 25509,
  "title": "How many features your model use?",
  "url": "/competitions/outbrain-click-prediction/discussion/25509",
  "author_name": "",
  "post_date": "2016-11-16T10:02:53.407Z",
  "votes": null,
  "comment_count": 1,
  "views": 477,
  "content": "",
  "messages": [
    {
      "id": "145012",
      "postDate": "11/16/2016 10:02:53",
      "content": "",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "145013",
      "postDate": "11/16/2016 10:03:38",
      "content": "<p>I use doc topic, doc meta, doc entity and ad feature.\nTotal number is 1,365,466.</p>",
      "rawMarkdown": "I use doc topic, doc meta, doc entity and ad feature.\r\nTotal number is 1,365,466.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 145013,
      "author_name": "wangheyu",
      "author_url": "",
      "post_date": "11/16/2016 10:03:38",
      "content": "<p>I use doc topic, doc meta, doc entity and ad feature.\nTotal number is 1,365,466.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "145012": "",
    "145013": "I use doc topic, doc meta, doc entity and ad feature.\r\nTotal number is 1,365,466."
  },
  "source": "meta"
}