[
  {
    "idx": 1,
    "url": "https://www.nytimes.com/2017/06/06/technology/uber-fired.html",
    "ok": false,
    "error": "HTTP 403"
  },
  {
    "idx": 2,
    "url": "https://aphyr.com/posts/281-call-me-maybe-carly-rae-jepsen-and-the-perils-of-network-partitions",
    "ok": true,
    "error": null
  },
  {
    "idx": 3,
    "url": "https://www.awsarchitectureblog.com/2014/12/internet-routing.html",
    "ok": true,
    "error": null
  },
  {
    "idx": 4,
    "url": "http://engineering.grab.com/a-key-expired-in-redis-you-wont-believe-what-happened-next",
    "ok": true,
    "error": null
  },
  {
    "idx": 5,
    "url": "https://amp.reddit.com/r/cscareerquestions/comments/6ez8ag/accidentally_destroyed_production_database_on/",
    "ok": false,
    "error": "trafilatura returned empty"
  },
  {
    "idx": 6,
    "url": "https://www.pagerduty.com/blog/top-skills-incident-commander/",
    "ok": false,
    "error": "HTTP 404"
  },
  {
    "idx": 7,
    "url": "http://blog.statuspage.io/high-availability",
    "ok": false,
    "error": "HTTP 503"
  },
  {
    "idx": 8,
    "url": "http://redmonk.com/jgovernor/2017/06/02/serverless-and-the-the-death-of-devops-can-you-not/",
    "ok": false,
    "error": "HTTP 404"
  }
]