Hello,We've been using OpenResty for quite long for counting and gamification.We've open-sourced our project - you can check it out at https://github.com/ftbpro/count-von-countThis is a blog post about our project- http://tech.ftbpro.com/post/73212710968/count-von-count-a-real-time-counting-database Thank you @agentzh for the support along the way!