@Test
void openSeleniumHomePageAndCapturePerformanceMetrics(){
ChromeDriver driver = new ChromeDriver();
DevTools devTools = driver.getDevTools();
devTools.createSession();
devTools.send(Performance.enable(Optional.empty()));
List<Metric> metricList = devTools.send(Performance.getMetrics());
driver.get("https://selenium.dev");
Assert.assertEquals(driver.getTitle(),"Selenium");
driver.quit();
for(Metric m : metricList) {
System.out.println(m.getName() + " = " + m.getValue());
}
}