[
  {
    "idx": 1,
    "url": "https://dev.to/molly_struve/making-on-call-not-suck-490",
    "ok": true,
    "error": null
  },
  {
    "idx": 2,
    "url": "https://m.subbu.org/incidents-trends-from-the-trenches-e2f8497d52ed",
    "ok": true,
    "error": null
  },
  {
    "idx": 3,
    "url": "https://threadreaderapp.com/thread/1185384414814990336.html",
    "ok": true,
    "error": null
  },
  {
    "idx": 4,
    "url": "http://highscalability.com/blog/2019/10/18/postgresql-connection-pooling-part-1-pros-cons.html",
    "ok": true,
    "error": null
  },
  {
    "idx": 5,
    "url": "https://www.datanami.com/2019/10/18/four-key-attributes-of-advanced-anomaly-detection/",
    "ok": false,
    "error": "HTTP 403"
  }
]