class Aws::Plugins::ClientMetricsSendPlugin

def add_handlers(handlers, config)
  if config.client_side_monitoring && config.client_side_monitoring_port
    # AttemptHandler comes just before we would retry an error.
    # Or before we would follow redirects.
    handlers.add(AttemptHandler, step: :sign, priority: 39)
    # LatencyHandler is as close to sending as possible.
    handlers.add(LatencyHandler, step: :sign, priority: 0)
  end
end