NS_CATEGORY_TALK => true
);
+/**
+ * Array holding default tracking category names.
+ *
+ * Array contains the system messages for each tracking category.
+ * Tracking categories allow pages with certain characteristics to be tracked.
+ * It works by adding any such page to a category automatically.
+ *
+ * @since 1.23
+ */
+$wgTrackingCategories = array(
+ 'index-category',
+ 'noindex-category',
+ 'expensive-parserfunction-category',
+ 'post-expand-template-argument-category',
+ 'post-expand-template-inclusion-category',
+ 'hidden-category-category',
+ 'broken-file-category',
+);
+
/**
* Array of namespaces which can be deemed to contain valid "content", as far
* as the site statistics are concerned. Useful if additional namespaces also