instance method process_action

# File actionpack/lib/action_controller/metal/instrumentation.rb, line 59
      def process_action(*)
        ActiveSupport::ExecutionContext[:controller] = self

        raw_payload = {
          controller: self.class.name,
          action: action_name,
          request: request,
          params: request.filtered_parameters,
          headers: request.headers,
          format: request.format.ref,
          method: request.request_method,
          path: request.filtered_path
        }

        ActiveSupport::Notifications.instrument("start_processing.action_controller", raw_payload)

        ActiveSupport::Notifications.instrument("process_action.action_controller", raw_payload) do |payload|
          result = super
          payload[:response] = response
          payload[:status]   = response.status
          result
        rescue => error
          payload[:status] = ActionDispatch::ExceptionWrapper.status_code_for_exception(error.class.name)
          raise
        ensure
          append_info_to_payload(payload)
        end
      end