Et supervision tree er et træ skabt af supervisors.

Kilde

https://hexdocs.pm/elixir/1.19.5/Supervisor.html
https://hexdocs.pm/elixir/1.19.5/supervisor-and-application.html
https://kodius.com/blog/elixir-supervision-tree
https://stackoverflow.com/questions/46554449/erlang-elixir-what-is-a-supervision-tree