AI overview
I cannot write an accurate overview based on the context provided. The context only identifies this as a "Wikimedia category" without explaining what the Graph extension is, what pages use it, or why it matters. Without factual information to base the overview on, I cannot fulfill your request without inventing details, which violates your instruction to base the response only on the given context.
AI-generated from the Wikipedia summary — may contain errors.
Article
This is a tracking category. It is used to build and maintain a list or lists of pages—primarily for the sake of the lists themselves and their use in article and category maintenance. It is not part of the encyclopedia's categorization scheme. More information:
This category is hidden on its member pages—unless the corresponding user preference (Appearance → Show hidden categories) is set.