Definition of 

Up to 10 Characters

What's 
Up to 10 Characters
: it is one of the possible values for
Promo Code
. It means:
If the transaction was part of a promotion, this field will contain a value. This field is empty for all non-promotional items. Learn about promotional codes.

See other fields from

Trends

Explore more Reports from

App Store Connect

The (only) data hub made for apps