global

def call(request)
	ASYNC_HTTP_SERVER_REQUEST_INITIATED.emit(1, tags: ["method:#{request.method}"])
	
	if response = super(request)
		ASYNC_HTTP_SERVER_REQUEST_FINISHED.emit(1, tags: ["method:#{request.method}", "status:#{response.status}"])
		return response
	else
		return nil
	end
ensure
	unless response
		ASYNC_HTTP_SERVER_REQUEST_FINISHED.emit(1, tags: ["method:#{request.method}", "status:failed"])
	end
end