# \[developer plan] Tracking angles during movements

<mark style="color:red;">This feature need an API\_KEY from a developer plan (50€ / monthly)</mark>

Data composition for `type: 'angles'`

```json
{
  "type": "angles",
  "data": {}
}
```

For each pose, it contains a confidence `"score"`

Exemple for data values :

```
data: {
    "left_side": {
        "knee_angle": {
            "from_hip_to_ankle": 168
        },
        "hip_angle": {
            "from_knee_to_shoulder": 169,
            "from_knee_to_right_hip": 91,
            "from_shoulder_to_right_hip": 98
        },
        "shoulder_angle": {
            "from_hip_to_elbow": 19,
            "from_hip_to_wrist": 17,
            "from_hip_to_nose": 123,
            "from_hip_to_right_shoulder": 75
        },
        "elbow_angle": {
            "from_shoulder_to_wrist": 175
        }
    },
    "right_side": {
        "knee_angle": {
            "from_hip_to_ankle": 162
        },
        "hip_angle": {
            "from_knee_to_shoulder": 168,
            "from_knee_to_left_hip": 93,
            "from_shoulder_to_left_hip": 97
        },
        "shoulder_angle": {
            "from_hip_to_elbow": 18,
            "from_hip_to_wrist": 16,
            "from_hip_to_nose": 131,
            "from_hip_to_left_shoulder": 87
        },
        "elbow_angle": {
            "from_shoulder_to_wrist": 177
        }
    }
}
```