In a design system what do you call when defining unites, and style of time & dates that will be used?

In a design system what do you call when needing to define what measurements of units will be used and how they will display? Along with defining how dates & time will be used and displayed. For example all dates will appear 03-01-2023 and not 3/1/2023 or Wednesday, March 1, 2023.

Thanks.

Date format?

Overall for all types of data; dates, currency, time etc.

Date picker. Refer to Google’s material design system

More like this section in macOS. I guess it’s date format, number format, etc. But I was looking for a term to call the group of formats as a whole. Maybe unit formats?