[
  {
    "idx": 1,
    "url": "https://www.greaterthancode.com/2018/09/05/096-resilience-engineering-with-john-allspaw/",
    "ok": false,
    "error": "URLError: [SSL: TLSV1_ALERT_INTERNAL_ERROR] tlsv1 alert internal error (_ssl.c:1032)"
  },
  {
    "idx": 2,
    "url": "https://mikhail.io/2018/08/serverless-cold-start-war/",
    "ok": true,
    "error": null
  },
  {
    "idx": 3,
    "url": "https://threadreaderapp.com/thread/1034492056968736768.html?utm_source=last_week_in_AWS&utm_medium=newsletter&utm_campaign=website&utm_source=Last%20Week%20in%20AWS&utm_medium=email",
    "ok": true,
    "error": null
  },
  {
    "idx": 4,
    "url": "https://medium.com/@exile_/why-cdn-capacity-numbers-dont-matter-6fcdbba96153",
    "ok": false,
    "error": "HTTP 403"
  },
  {
    "idx": 5,
    "url": "https://logicmag.io/05-the-servers-are-burning/",
    "ok": true,
    "error": null
  },
  {
    "idx": 6,
    "url": "https://weekly.monitoring.love/library/observerless/",
    "ok": false,
    "error": "HTTP 522"
  },
  {
    "idx": 7,
    "url": "https://www.iafrikan.com/2018/09/07/rising-seas-are-threatening-undersea-internet-cables/",
    "ok": false,
    "error": "HTTP 404"
  },
  {
    "idx": 8,
    "url": "http://www.pbs.org/wgbh/nova/tech/why-trains-crash.html",
    "ok": true,
    "error": null
  }
]