Module:Road data/extra/doc

This is a documentation subpage for Module:Road data/extra.
It may contain usage information, categories and other content that is not part of the original module page.

This module is rated as ready for general use. It has reached a mature state, is considered relatively stable and bug-free, and may be used wherever appropriate. It can be mentioned on help pages and other Wikipedia resources as an option for new users. To minimise server load and avoid disruptive output, improvements should be developed through sandbox testing rather than repeated trial-and-error editing.

This Lua module is used on approximately 32,000 pages and changes may be widely noticed. Test changes in the module's /sandbox or /testcases subpages, or in your own module sandbox. Consider discussing changes on the talk page before implementing them.

This modules exports the filenames for extra road signs. For each road sign, a table is exported with a default value and country overrides, which can also then contain state overrides.