Tracks recent content posted by a user or users. File core/modules/tracker/tracker.module

tracker_node_insert(NodeInterface $node, $arg = 0) Implements

tracker_comment_insert(CommentInterface $comment) Implements

_tracker_remove($nid, $uid = NULL, $changed = NULL) Cleans up indexed data when nodes or comments are removed

_tracker_user_access($account) Access callback: Determines access permission for an account.

_tracker_myrecent_access(AccountInterface $account) Access callback: Determines access permission for a user's

tracker_cron() Implements

tracker_comment_update(CommentInterface $comment) Implements

tracker_comment_delete(CommentInterface $comment) Implements

tracker_node_update(NodeInterface $node, $arg = 0) Implements