opentelemetrydemo_application

application.ex

defmodule OpenTelemetryDemo.Application do
  # See https://hexdocs.pm/elixir/Application.html
  # for more information on OTP Applications
  @moduledoc """
  OpenTelemetryDemo entry point
  """

  use Application

  @impl true
  def start(_type, _args) do
    # We need to register tracer so this is the best place to register it
    _ = OpenTelemetry.register_application_tracer(:open_telemetry_demo)
    
    ...
    
    children = [
    
    ... 
    
    ]
    
    ...
    opts = [strategy: :one_for_one, name: open_telemetry_demo.Supervisor]
    Supervisor.start_link(children, opts)
  end
end