Database Session Store with Elixir and Plug Building a Real-time Kanban Board with Phoenix LiveView

The case of the Red Bug (tracing in Elixir)

I’ve been exploring a bit tracing in Elixir as I needed an API endpoint returning a trace of all function calls when certain module is invoked. Most of the time tracing tools output to stdout but I needed something that I can use for API. This blog post is a short story-like description how I did it.