metadata_format.json

{
    "frame_offset": 1,   

    "track_id": 1,
    "group_id": 1,

    "identity": {
        "name": "First-Last Name",
        "confidence": 0.9
    },
    "face": {
        "age": [0, 17],
        "gender": "male",
        "bouding_box": [100, 100, 200, 200],
        "confidence": 0.49,
    },
    "person": {
        "bouding_box": [100, 100, 500, 500],
        "keypoints": {
            "top_head": [100, 200],
            "bottom_center": [100, 500]
        },
        "confidence": 0.49
    }
},

{
    "frame_offset": 1,
    "stats": {
        "age_distribution": {
            "(0, 17)": 4,
            "(18, 25)": 10,
            "(26, 40)": 20,
            "(41, 55)": 4,
            "(55, 100)": 1,
        },
        "gender_distribution": {
            "male": 51,
            "female": 49
        },
        "smart_counter": {
            "in": 100,
            "out": 99
        }
    }
}