931d4fced5
🤖 I have created a release *beep* *boop* --- <details><summary>puppeteer: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-v19.3.0...puppeteer-v19.4.0) (2022-12-07) ### Features * **chromium:** roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6](1875da6191)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) ### Dependencies * The following workspace dependencies were updated * dependencies * puppeteer-core bumped from 19.3.0 to 19.4.0 </details> <details><summary>puppeteer-core: 19.4.0</summary> ## [19.4.0](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v19.3.0...puppeteer-core-v19.4.0) (2022-12-07) ### Features * ability to send headers via ws connection to browser in node.js environment ([#9314](https://github.com/puppeteer/puppeteer/issues/9314)) ([937fffa](937fffaedc)), closes [#7218](https://github.com/puppeteer/puppeteer/issues/7218) * **chromium:** roll to Chromium 109.0.5412.0 (r1069273) ([#9364](https://github.com/puppeteer/puppeteer/issues/9364)) ([1875da6](1875da6191)), closes [#9233](https://github.com/puppeteer/puppeteer/issues/9233) * **puppeteer-core:** keydown supports commands ([#9357](https://github.com/puppeteer/puppeteer/issues/9357)) ([b7ebc5d](b7ebc5d9bb)) ### Bug Fixes * **puppeteer-core:** avoid type instantiation errors ([#9370](https://github.com/puppeteer/puppeteer/issues/9370)) ([17f31a9](17f31a9ee4)), closes [#9369](https://github.com/puppeteer/puppeteer/issues/9369) </details> --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
50 lines
1.1 KiB
Markdown
50 lines
1.1 KiB
Markdown
---
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sidebar_label: Page.metrics
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---
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# Page.metrics() method
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#### Signature:
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```typescript
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class Page {
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metrics(): Promise<Metrics>;
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}
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```
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**Returns:**
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Promise<[Metrics](./puppeteer.metrics.md)>
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Object containing metrics as key/value pairs.
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- `Timestamp` : The timestamp when the metrics sample was taken.
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- `Documents` : Number of documents in the page.
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- `Frames` : Number of frames in the page.
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- `JSEventListeners` : Number of events in the page.
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- `Nodes` : Number of DOM nodes in the page.
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- `LayoutCount` : Total number of full or partial page layout.
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- `RecalcStyleCount` : Total number of page style recalculations.
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- `LayoutDuration` : Combined durations of all page layouts.
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- `RecalcStyleDuration` : Combined duration of all page style recalculations.
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- `ScriptDuration` : Combined duration of JavaScript execution.
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- `TaskDuration` : Combined duration of all tasks performed by the browser.
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- `JSHeapUsedSize` : Used JavaScript heap size.
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- `JSHeapTotalSize` : Total JavaScript heap size.
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## Remarks
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All timestamps are in monotonic time: monotonically increasing time in seconds since an arbitrary point in the past.
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