getEntries

Returns a list of PerformanceEntry objects in chronological order with respect to performanceEntry.startTime.

const {
performance,
PerformanceObserver,
} = require('node:perf_hooks');

const obs = new PerformanceObserver((perfObserverList, observer) => {
console.log(perfObserverList.getEntries());

* [
* PerformanceEntry {
* name: 'test',
* entryType: 'mark',
* startTime: 81.465639,
* duration: 0,
* detail: null
* },
* PerformanceEntry {
* name: 'meow',
* entryType: 'mark',
* startTime: 81.860064,
* duration: 0,
* detail: null
* }
* ]

performance.clearMarks();
performance.clearMeasures();
observer.disconnect();
});
obs.observe({ type: 'mark' });

performance.mark('test');
performance.mark('meow');

Since

v8.5.0