{
  "id": 27079,
  "title": "Features about display_id",
  "url": "/competitions/outbrain-click-prediction/discussion/27079",
  "author_name": "FengLi",
  "post_date": "2016-12-29T17:01:12.287000",
  "votes": 0,
  "comment_count": 0,
  "views": 121,
  "content": "<p>Except the features from events.csv and promoted_content.csv, more features could be joining the document_id. However, one document_id is describing display_id and the other document_id is describing ad_id. I'm wondering if the features describing the display_id are useful?  Maybe I misunderstand something. </p>",
  "messages": [
    {
      "id": 153056,
      "postDate": "2016-12-29T17:01:12.287Z",
      "content": "<p>Except the features from events.csv and promoted_content.csv, more features could be joining the document_id. However, one document_id is describing display_id and the other document_id is describing ad_id. I'm wondering if the features describing the display_id are useful?  Maybe I misunderstand something. </p>",
      "rawMarkdown": "Except the features from events.csv and promoted_content.csv, more features could be joining the document_id. However, one document_id is describing display_id and the other document_id is describing ad_id. I'm wondering if the features describing the display_id are useful?  Maybe I misunderstand something. "
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "153056": "Except the features from events.csv and promoted_content.csv, more features could be joining the document_id. However, one document_id is describing display_id and the other document_id is describing ad_id. I'm wondering if the features describing the display_id are useful?  Maybe I misunderstand something. "
  }
}