I added realtime likes in less than an hour with Phoenix's LiveView Resuming Elixir by self-hosting plausible analytics

How to add a user session metric to a Phoenix app with Pow

It’s very easy to add new metrics to the shiny new Phoenix LiveDashboard, in this post I show how to add a metric showing number of current sessions with Pow Auth. https://ghost.jmnorlund.net/instrumenting-an-elixir-phoenix-pow-application/