{
  "description": "Selections from many choices occur at correct frequencies",
  "topology_description": {
    "type": "Sharded",
    "servers": [
      {
        "address": "a:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "b:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "c:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "d:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "e:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "f:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "g:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "h:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      },
      {
        "address": "i:27017",
        "avg_rtt_ms": 35,
        "type": "Mongos"
      }
    ]
  },
  "mocked_topology_state": [
    {
      "address": "a:27017",
      "operation_count": 0
    },
    {
      "address": "b:27017",
      "operation_count": 5
    },
    {
      "address": "c:27017",
      "operation_count": 5
    },
    {
      "address": "d:27017",
      "operation_count": 10
    },
    {
      "address": "e:27017",
      "operation_count": 10
    },
    {
      "address": "f:27017",
      "operation_count": 20
    },
    {
      "address": "g:27017",
      "operation_count": 20
    },
    {
      "address": "h:27017",
      "operation_count": 50
    },
    {
      "address": "i:27017",
      "operation_count": 60
    }
  ],
  "iterations": 10000,
  "outcome": {
    "tolerance": 0.03,
    "expected_frequencies": {
      "a:27017": 0.22,
      "b:27017": 0.18,
      "c:27017": 0.18,
      "d:27017": 0.125,
      "e:27017": 0.125,
      "f:27017": 0.074,
      "g:27017": 0.074,
      "h:27017": 0.0277,
      "i:27017": 0
    }
  }
}