rougail-output-json/tests/results/test_read_write/40_0leadership_reduce.json

{
  "leadership": [
    {
      "leader": "value_1",
      "follower": null
    },
    {
      "leader": "value_2",
      "follower": null
    },
    {
      "leader": "value_3",
      "follower": null
    }
  ]
}