{
    "snapshots": [
        {
            "label": "Ранее в этом клиенте",
            "host": "127.0.0.1",
            "port": 27075,
            "type": "Unknown",
            "last_update_us": 180405741358,
            "rtt_ms": null,
            "topology_id": "6ae39bd0a77ff118b50c5100",
            "hello": []
        },
        {
            "label": "Позднее в этом клиенте",
            "host": "127.0.0.1",
            "port": 27075,
            "type": "Standalone",
            "last_update_us": 180405742850,
            "rtt_ms": 0,
            "topology_id": "6ae39bd0a77ff118b50c5100",
            "hello": {
                "ismaster": true,
                "minWireVersion": 0,
                "maxWireVersion": 25,
                "maxBsonObjectSize": 16777216,
                "maxMessageSizeBytes": 48000000,
                "maxWriteBatchSize": 100000
            }
        }
    ],
    "measurements": {
        "description_update_delta_us": 1492,
        "order_count": 2,
        "clock_basis": "arbitrary monotonic; compare getLastUpdateTime values only"
    }
}