[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [HeapProfiler](./puppeteer.protocol.heapprofiler.md) > [HeapStatsUpdateEvent](./puppeteer.protocol.heapprofiler.heapstatsupdateevent.md) > [statsUpdate](./puppeteer.protocol.heapprofiler.heapstatsupdateevent.statsupdate.md) ## Protocol.HeapProfiler.HeapStatsUpdateEvent.statsUpdate property An array of triplets. Each triplet describes a fragment. The first integer is the fragment index, the second integer is a total count of objects for the fragment, the third integer is a total size of the objects for the fragment. Signature: ```typescript statsUpdate: integer[]; ```