opentelemetry-erlang-contrib/examples/roll_dice/lib/roll_dice/application.ex

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Elixir
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defmodule RollDice.Application do
# See https://hexdocs.pm/elixir/Application.html
# for more information on OTP Applications
@moduledoc false
use Application
@impl true
def start(_type, _args) do
:opentelemetry_cowboy.setup()
OpentelemetryPhoenix.setup(adapter: :cowboy2)
children = [
# Start the Telemetry supervisor
RollDiceWeb.Telemetry,
# Start the PubSub system
{Phoenix.PubSub, name: RollDice.PubSub},
# Start the Endpoint (http/https)
RollDiceWeb.Endpoint
# Start a worker by calling: RollDice.Worker.start_link(arg)
# {RollDice.Worker, arg}
]
# See https://hexdocs.pm/elixir/Supervisor.html
# for other strategies and supported options
opts = [strategy: :one_for_one, name: RollDice.Supervisor]
Supervisor.start_link(children, opts)
end
# Tell Phoenix to update the endpoint configuration
# whenever the application is updated.
@impl true
def config_change(changed, _new, removed) do
RollDiceWeb.Endpoint.config_change(changed, removed)
:ok
end
end