how can i get the delta properties in event system

Unity Engine
,
1

7927570--1012354--upload_2022-2-26_16-3-26.png
help me!. i need to get this data to make my game control

2

https://docs.unity3d.com/Packages/com.unity.ugui@2.0/api/UnityEngine.EventSystems.PointerEventData.html

public void OnDrag(PointerEventData data)
    {
       var delta  = data.delta;
    }

check if systemEvent exist in you scene