Our data glossary is not clear whether new active editors (see documentation on Data Hub) are defined by registration date GLOBALLY or within a specific project. This task is to clarify the current definition based on our code and make sure this is more explicit in the data glossary.
GDI has related requests & work:
https://phabricator.wikimedia.org/T310224
https://phabricator.wikimedia.org/T304995
As we begin to slice data further, we want to make sure we are maintaining consistency across definitions or specifying differences in terms.