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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Performance](./puppeteer.protocol.performance.md)

## Protocol.Performance namespace

<b>Signature:</b>

```typescript
export namespace Performance 
```

## Enumerations

|  Enumeration | Description |
|  --- | --- |
|  [EnableRequestTimeDomain](./puppeteer.protocol.performance.enablerequesttimedomain.md) |  |
|  [SetTimeDomainRequestTimeDomain](./puppeteer.protocol.performance.settimedomainrequesttimedomain.md) |  |

## Interfaces

|  Interface | Description |
|  --- | --- |
|  [EnableRequest](./puppeteer.protocol.performance.enablerequest.md) |  |
|  [GetMetricsResponse](./puppeteer.protocol.performance.getmetricsresponse.md) |  |
|  [Metric](./puppeteer.protocol.performance.metric.md) | Run-time execution metric. |
|  [MetricsEvent](./puppeteer.protocol.performance.metricsevent.md) | Current values of the metrics. |
|  [SetTimeDomainRequest](./puppeteer.protocol.performance.settimedomainrequest.md) |  |