lib/Telemetry.ex
defmodule Fmcsa.Telemetry do
def setup do
events = [
[:fcmsa, :request, :sync]
]
:telemetry.attach_many("fmcsa-instrumenter", events, &handle_event/4, nil)
end
def handle_event([:fcmsa, :request, :sync], measurements, metadata, _config) do
{metadata.id, metadata.last_update}
end
end