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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [HeapProfiler](./puppeteer.protocol.heapprofiler.md) &gt; [SamplingHeapProfileSample](./puppeteer.protocol.heapprofiler.samplingheapprofilesample.md)

## Protocol.HeapProfiler.SamplingHeapProfileSample interface

A single sample from a sampling profile.

<b>Signature:</b>

```typescript
export interface SamplingHeapProfileSample 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [nodeId](./puppeteer.protocol.heapprofiler.samplingheapprofilesample.nodeid.md) | [integer](./puppeteer.protocol.integer.md) | Id of the corresponding profile tree node. |
|  [ordinal](./puppeteer.protocol.heapprofiler.samplingheapprofilesample.ordinal.md) | number | Time-ordered sample ordinal number. It is unique across all profiles retrieved between startSampling and stopSampling. |
|  [size](./puppeteer.protocol.heapprofiler.samplingheapprofilesample.size.md) | number | Allocation size in bytes attributed to the sample. |