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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Metrics](./puppeteer.metrics.md)

## Metrics interface

<b>Signature:</b>

```typescript
export interface Metrics 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [Documents](./puppeteer.metrics.documents.md) | number |  |
|  [Frames](./puppeteer.metrics.frames.md) | number |  |
|  [JSEventListeners](./puppeteer.metrics.jseventlisteners.md) | number |  |
|  [JSHeapTotalSize](./puppeteer.metrics.jsheaptotalsize.md) | number |  |
|  [JSHeapUsedSize](./puppeteer.metrics.jsheapusedsize.md) | number |  |
|  [LayoutCount](./puppeteer.metrics.layoutcount.md) | number |  |
|  [LayoutDuration](./puppeteer.metrics.layoutduration.md) | number |  |
|  [Nodes](./puppeteer.metrics.nodes.md) | number |  |
|  [RecalcStyleCount](./puppeteer.metrics.recalcstylecount.md) | number |  |
|  [RecalcStyleDuration](./puppeteer.metrics.recalcstyleduration.md) | number |  |
|  [ScriptDuration](./puppeteer.metrics.scriptduration.md) | number |  |
|  [TaskDuration](./puppeteer.metrics.taskduration.md) | number |  |
|  [Timestamp](./puppeteer.metrics.timestamp.md) | number |  |