return activeRequests.get();
    }

    /**
     * Get average response time
     *
     * @return average response time in milliseconds
     */
    public long getAverageResponseTime() {
        return avgResponseTime.get();
    }

    /**
     * Get 95th percentile response time
     *
     * @return 95th percentile response time in milliseconds
     */

                    Thread.sleep(300);
                } catch (InterruptedException e) {}
                return "slow";
            });

            // Check metrics
            assertTrue(cbWithMetrics.getAverageResponseTime() > 0, "Average response time should be tracked");
            assertTrue(cbWithMetrics.getMinResponseTime() > 0, "Min response time should be tracked");