LiveBlogPostingmarkup falls under the Article type of structured data. It lets publishers provide stronger signals to search engines that their content is updated in real-time. This informs search engines of fresh contextual signals of which page entities are receiving frequent refreshes over a specified period of time. Articles or news articles supported by LiveBlogPosting structured data display often in Google’s Top Stories feature. Look at the top left-hand corner of the thumbnail image, there will be a red Live indicator to inform readers that live updates are added to the page.