We need 3 levels of numbering and have our document genereted via embedHTML. We apply custom style via class name added to html tags. What attribute will tell generator which numbering level to use? We tried "depth" and "data-depth", didn't help.
Main code sample: https://www.dropbox.com/s/km7fg7h1c1mhae9/slack_2020-01-21_14-04-38.png?dl=0