sergioro9/visual-call-graph

Visual Call Graph will help you visualize how a method works by creating a call graph of all the other methods called.

Visual Call Graph

This gem will produce a call graph using Graphviz.

Example

require 'visual_call_graph'

VisualCallGraph.trace { Users.all }

More Details

https://www.rubyguides.com/2017/01/spy-on-your-ruby-methods/