[
  {
    "idx": 1,
    "url": "https://twitter.com/lisaphillips/status/905148152952479744",
    "ok": true,
    "error": null
  },
  {
    "idx": 2,
    "url": "https://twitter.com/mipsytipsy/status/962151928741285888",
    "ok": true,
    "error": null
  },
  {
    "idx": 3,
    "url": "http://www.blackrock3.com/blog/the-role-of-the-incident-commander",
    "ok": false,
    "error": "HTTP 404"
  },
  {
    "idx": 4,
    "url": "https://honeycomb.io/blog/2018/02/oncall-and-sustainable-software-development/",
    "ok": true,
    "error": null
  },
  {
    "idx": 5,
    "url": "http://feedproxy.google.com/~r/AyendeRahien/~3/cJ4n3bRDf7U/production-postmortem-the-unavailable-linux-server",
    "ok": false,
    "error": "HTTP 404"
  },
  {
    "idx": 6,
    "url": "https://blog.couchbase.com/couchbase-high-availability-disaster-recovery-java-multi-cluster-aware-client/",
    "ok": false,
    "error": "HTTP 403"
  },
  {
    "idx": 7,
    "url": "https://thenewstack.io/advice-management-teams-enrolling-changes-on-call-systems/",
    "ok": true,
    "error": null
  }
]