Discrepancy between usage alert and actual usage.

Question

Hi . I am wondering why there is a discrepancy between my actual usage and the alert i received on my email? any help would be appreciated

![image.png](https://station-server.railway.com/attachments/att_01kx0m10qzesh8mf001f7d5m15)
![image.png](https://station-server.railway.com/attachments/att_01kx0m11gvesh8mf09ysfc2bqg)