Аудиторные данные в реальном времени

const ws = new WebSocket("ws://edge-device:80/api/rknn-ots/ws");

ws.onopen = () => {
  // Подписка на камеру
  ws.send(JSON.stringify({
    type: "subscribe",
    camera_id: "cam_001"
  }));
};

ws.onmessage = (event) => {
  const msg = JSON.parse(event.data);

  if (msg.type === "tracking") {
    console.log("Аудитория:", msg.data.active_tracks);
    console.log("События:",  msg.data.recent_events);
  }
};

{
  "type": "tracking",
  "data": {
    "active_tracks": {
      "total_active": 5,
      "by_class": { "person": 4, "car": 1 },
      "by_camera": { "cam_001": 5 },
      "by_gender": { "male": 3, "female": 1 },
      "by_age_group": { "young": 1, "adult": 3 }
    },
    "recent_events": [
      {
        "tracker_id": 42,
        "class_name": "person",
        "camera_id": "cam_001",
        "zone_id": "zone_entrance",
        "timestamp_in": "2026-02-06T14:30:00",
        "timestamp_out": "2026-02-06T14:30:08",
        "duration_sec": 8.2,
        "gender": "male",
        "age_group": "adult",
        "age_estimate": 32
      }
    ]
  }
}

GET /statistics/ots?start_date=2026-02-06T08:00:00
    &end_date=2026-02-06T20:00:00
    &interval_min=15
    &person=1.0&car=2.0&bus=25.0&truck=1.2

{
  "ots_series": [
    {
      "time": "2026-02-06T08:00:00",
      "ots": 45.5,
      "by_class": { "person": 38, "car": 3, "bus": 0, "truck": 1 }
    },
    {
      "time": "2026-02-06T08:15:00",
      "ots": 62.8,
      "by_class": { "person": 51, "car": 4, "bus": 0, "truck": 2 }
    }
  ],
  "total_ots": 1847.3,
  "total_events": 420,
  "coefficients": {
    "person": 1.0,
    "car": 2.0,
    "bus": 25.0,
    "truck": 1.2
  },
  "period": {
    "start": "2026-02-06T08:00:00",
    "end": "2026-02-06T20:00:00",
    "interval_min": 15
  }
}

{
  "summary": {
    "unique_objects": 1250,
    "class_distribution": {
      "person": 980, "car": 210, "bus": 35, "truck": 25
    },
    "avg_duration_sec": 4.8,
    "gender_distribution": { "male": 540, "female": 440 },
    "age_distribution": {
      "child": 85, "young": 320, "adult": 480, "senior": 95
    }
  },
  "total_records": 1250,
  "period": { "hours": 24 }
}

POST /api/player/event
Content-Type: application/json

{
  "event_type": "media_start",
  "media_id": "coca_cola_summer_2026",
  "media_name": "Coca-Cola — Лето 2026",
  "creative_id": "CC-RU-30s-v2",
  "player_id": "player_store_42",
  "duration_sec": 30
}

{
  "media_playbacks": [
    {
      "playback_id": "a1b2c3d4-e5f6-7890",
      "media_id": "coca_cola_summer_2026",
      "media_name": "Coca-Cola — Лето 2026",
      "creative_id": "CC-RU-30s-v2",
      "started_at": "2026-02-06T14:30:00",
      "ended_at": "2026-02-06T14:30:30",
      "duration_sec": 30.0,
      "total_ots": 12.0,
      "total_objects": 12,
      "by_class": { "person": 12 },
      "by_gender": { "male": 7, "female": 5 },
      "by_age_group": {
        "young": 3, "adult": 8, "senior": 1
      }
    }
  ],
  "summary": {
    "total_playbacks": 48,
    "total_ots": 576.0,
    "avg_ots_per_playback": 12.0,
    "unique_media": 8
  }
}

GET /statistics/media/detail/coca_cola_summer_2026?period=24h

{
  "media_id": "coca_cola_summer_2026",
  "media_name": "Coca-Cola — Лето 2026",
  "playbacks": [
    {
      "playback_id": "a1b2c3d4",
      "started_at": "2026-02-06T14:30:00",
      "duration_sec": 30.0,
      "total_ots": 12.0,
      "by_gender": { "male": 7, "female": 5 },
      "by_age_group": { "young": 3, "adult": 8, "senior": 1 }
    }
  ],
  "summary": {
    "total_playbacks": 48,
    "total_ots": 576.0,
    "avg_ots_per_playback": 12.0,
    "min_ots": 3.0,
    "max_ots": 22.0
  }
}