{
  "schema": 1,
  "topicHex": "abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234",
  "peerCount": 12,
  "replicationQueueDepth": 42,
  "seedRole": "peer",
  "interfaces": [
    { "name": "eth0", "rxBytes": 12000000, "txBytes": 8000000, "up": true, "mtu": 1500 },
    { "name": "utun0", "rxBytes": 5500000, "txBytes": 6000000, "up": true, "mtu": 1380 },
    { "name": "lo0", "rxBytes": 900000, "txBytes": 900000, "up": true, "mtu": 16384 }
  ],
  "replicationQueue": {
    "depth": 42,
    "pending": 27,
    "inFlight": 6,
    "note": "synthetic fixture for benchmark",
    "items": [
      { "id": "q1", "kind": "core", "bytes": 131072 },
      { "id": "q2", "kind": "blob", "bytes": 262144 },
      { "id": "q3", "kind": "core", "bytes": 98304 }
    ]
  },
  "peerFirewallStats": {
    "acceptedSessionCount": 233,
    "rejectedSessionCount": 8,
    "inboundSessionCount": 145,
    "outboundSessionCount": 96,
    "transportBreakdown": {
      "tcp": 166,
      "udx": 67
    }
  },
  "bsdSocketGuestBridge": {
    "schema": 1,
    "activeBridgedFds": 15,
    "bridgeErrors": 1,
    "guestSocketCount": 23
  },
  "transport": {
    "mode": "auto",
    "natType": "symmetric",
    "holepunchSuccessRate": 0.74
  },
  "udxTuning": {
    "maxInflightPackets": 128,
    "rtoMinMs": 25,
    "rtoMaxMs": 1200
  },
  "hyperswarmTuning": {
    "maxPeers": 64,
    "maxClientSockets": 16,
    "reconnectBackoffMs": 1500
  },
  "snapshotHints": {
    "source": "fixture",
    "detailLevel": "extended"
  }
}