There are several types of information you can get about primary articles:
Primary article published field information
Information about all primary articles in a specified publication or in a specified primary database
Information about all primary articles with no subscribers in a specified publication or in a specified primary database
Information about primary articles with no subscribing replicate articles in a specified subscription
Information about all publications that contain a specified primary article
Information about all unpublished primary objects in a primary database
The sp_helpprimaryart procedure returns primary article metadata information, primary article field information, and information about which publications contain a specified primary article.