Can you make the time interval shorter?

i increases by 1. The delay is 1.
stm cubemonitor

variables node
I received the data as an Excel file.

x is the time, and y is the value of i.
The time interval of the data is 1 ms(=0.001s).
Can you make the time interval shorter?
If you can shorten the time interval, please tell me how to do it in detail. please.
thank you.
