code: function report(){
  		if(responses < 1) return;
  		var dt = new Date - starttime;
  		console.log(
  			'%s invokes per second, avg request time: %s ms, worst: %s ms, best: %s ms, invokes without response in queue: %s', 
  			(responses/dt*1000).toFixed(2), 
  			(totaltime/responses).toFixed(2), 
  			maxtime,
  			mintime,
  			Object.keys(esb.responseCallbacks).length
  		);
  		responses = 0;
  		totaltime = 0;
  		maxtime = 0;
  		mintime = 100000;
  	}
docs: ,5);