{
  "event": "showTraffic",
  "sid": 1,
  "payload": {
    "paths": [
      {
        "class": "primary",
        "links": [
          "0E:2A:69:30:13:86/-1/0-of:0000ffffffff0003/101",
          "0E:2A:69:30:13:aa/-1/0-of:0000ffffffff0008/101"
        ],
        "labels": [
          "20 bytes",
          "20 bytes"
        ]
      },
      {
        "class": "primary optical",
        "links": [
          "of:0000ffffffff0003/4-of:0000ffffffffff03/1",
          "of:0000ffffffff0008/4-of:0000ffffffffff08/1",
          "of:0000ffffffffff08/4-of:0000ffffffffff03/1"
        ],
        "labels": [
          "24 bytes",
          "some bits",
          "foo bars"
        ]
      }
    ]
  }
}