// Check active requests
            assertEquals(1, cbWithTracking.getActiveRequests(), "Should have 1 active request");

            // Complete the operation
            holdLatch.countDown();
            completeLatch.await();
            longRunningThread.join();

            assertEquals(0, cbWithTracking.getActiveRequests(), "Active requests should be 0 after completion");

        } finally {

        }
    }

    /**
     * Get current active requests count
     *
     * @return number of active requests
     */
    public int getActiveRequests() {
        return activeRequests.get();
    }

    /**
     * Get average response time
     *
     * @return average response time in milliseconds
     */