Yes, since Dataslayer works on Google Sheets, you can create and calculate any metric you want.
With the Dataslayer extension, you can enjoy all the functionalities of Google Sheets, including the ability to add formulas. Google Sheets allows users to manipulate and analyze data using a wide range of built-in functions and custom formulas. These formulas can perform calculations, manipulate text, extract data, and much more.
You can seamlessly import data from Google Sheets and automate processes, enabling efficient data visualization and reporting.
In this link, you can consult all the formulas available with Google Sheets
Should you have any questions regarding formulas, please consult Google's support.