Hello,i created a simple form that fetch customer first name, last name, email and phone number.now I'm trying to do a script with API that allows users to change their name, email and number once clicking on the save button. regarding the front-end ...

Hello, is there a way to fetch the amount spent by a customer per year ? for example: customer {{customer.fist_name}} spent:  X in 2021 , Y in 2022....to use it in code. not for analytics.