public CircuitBreakerBuilder counterSlidingWindowMillis(long counterSlidingWindowMillis){
  counterSlidingWindow(Duration.ofMillis(counterSlidingWindowMillis));
  return this;
}

public CircuitBreakerBuilder counterSlidingWindowMillis ( long counterSlidingWindowMillis ) { counterSlidingWindow ( Duration . ofMillis ( counterSlidingWindowMillis ) ) ; return this ; }
sets the time length of sliding window to accumulate the count of events .
