docs: def set_posts_param_modified_after(self, params, post_type, status):
          """
          Set modified_after date to "continue where we left off" if appropriate
  
          :param params: the GET params dict, which may be updated to include the "modified_after" key
          :param post_type: post, page, attachment, or any custom post type set up in the WP API
          :param status: publish, private, draft, etc.
          :return: None
          """
          if not self.purge_first and not self.full and not self.modified_after:
              if status == "any":
                  latest = Post.objects.filter(post_type=post_type).order_by("-modified").first()
              else:
                  latest = Post.objects.filter(post_type=post_type, status=status).order_by("-modified").first()
              if latest:
                  self.modified_after = latest.modified
  
          if self.modified_after:
              params["modified_after"] = self.modified_after.isoformat()
              logger.info("getting posts after: %s", params["modified_after"])