Mqtt任务数据发布 - 知眸核心版开放平台

任务开启后往指定topic发布任务状态数据

任务开启后发布 event = start

{
    "app_id": "8yhnycpd",
    "business_id": "",
    "device": "",
    "event": "start",
    "task_id": "1720147528_1",
    "timestamp": 1720147545546
}

视频分析任务识别数据发布 event = frame

{
    "app_id": "8yhnycpd",
    "business_id": "",
    "device": "",
    "data": {
        "frame": {
            "height": 1080,
            "id": 374,
            "width": 1920
        },
        "rules": [
            {
                "rule_id": "rja1t",
                "objects": [
                    {
                        "class_id": "UgaHVjByWR2OYc",
                        "track_id": "3ydpyz",
                        "x": 1100,
                        "y": 539,
                        "speed_px": 44,
                        "angle_px": 14
                    }
                ]
            }
        ]
    },
    "event": "frame",
    "task_id": "1720147528_1",
    "timestamp": 1720147545546
}

任务结束后发布 event = stop

{
    "app_id": "8yhnycpd",
    "business_id": "",
    "device": "",
    "event": "stop",
    "task_id": "1720147528_1",
    "timestamp": 1720147545546
}

视频任务补黑帧开始 event = dummy_frame_start

{
    "app_id": "8yhnycpd",
    "business_id": "",
    "device": "",
    "event": "dummy_frame_start",
    "task_id": "1720147528_1",
    "timestamp": 1720147545546
}

视频任务补黑帧结束 event = dummy_frame_stop

{
    "app_id": "8yhnycpd",
    "business_id": "",
    "device": "",
    "event": "dummy_frame_stop",
    "task_id": "1720147528_1",
    "timestamp": 1720147545546
}