defmodule DiskUsageLogger do @moduledoc """ Application that supervises a long running process to log disk usage. """ use Application def start(_type, _args) do import Supervisor.Spec, warn: false # define workers and child supervisors to be supervised children = [ worker(DiskUsageLogger.Monitor, []) ] opts = [strategy: :one_for_one, name: DiskUsageLogger.Supervisor] Supervisor.start_link(children, opts) end end