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puppeteer/website/versioned_docs/version-22.6.5/api/puppeteer.page.metrics.md
release-please[bot] e0932e5cce
chore: release main (#12274) 
🤖 I have created a release *beep* *boop*
---


<details><summary>browsers: 2.2.2</summary>

##
[2.2.2](https://github.com/puppeteer/puppeteer/compare/browsers-v2.2.1...browsers-v2.2.2)
(2024-04-15)


### Bug Fixes

* remove NetworkServiceInProcess2 set by default
([#12261](https://github.com/puppeteer/puppeteer/issues/12261))
([ff4f70f](ff4f70f4ae)),
closes [#12257](https://github.com/puppeteer/puppeteer/issues/12257)
</details>

<details><summary>puppeteer: 22.6.5</summary>

##
[22.6.5](https://github.com/puppeteer/puppeteer/compare/puppeteer-v22.6.4...puppeteer-v22.6.5)
(2024-04-15)


### Miscellaneous Chores

* **puppeteer:** Synchronize puppeteer versions


### Dependencies

* The following workspace dependencies were updated
  * dependencies
    * puppeteer-core bumped from 22.6.4 to 22.6.5
    * @puppeteer/browsers bumped from 2.2.1 to 2.2.2
</details>

<details><summary>puppeteer-core: 22.6.5</summary>

##
[22.6.5](https://github.com/puppeteer/puppeteer/compare/puppeteer-core-v22.6.4...puppeteer-core-v22.6.5)
(2024-04-15)


### Bug Fixes

* remove NetworkServiceInProcess2 set by default
([#12261](https://github.com/puppeteer/puppeteer/issues/12261))
([ff4f70f](ff4f70f4ae)),
closes [#12257](https://github.com/puppeteer/puppeteer/issues/12257)
* use setImmediate to reduce flakiness when processing events
([#12264](https://github.com/puppeteer/puppeteer/issues/12264))
([73403b3](73403b323e))


### Dependencies

* The following workspace dependencies were updated
  * dependencies
    * @puppeteer/browsers bumped from 2.2.1 to 2.2.2
</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>
2024-04-15 07:06:55 +00:00

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sidebar_label
Page.metrics

Page.metrics() method

Object containing metrics as key/value pairs.

Signature:

class Page {
  abstract metrics(): Promise<Metrics>;
}

Returns:

Promise<Metrics>

  • Timestamp : The timestamp when the metrics sample was taken.

  • Documents : Number of documents in the page.

  • Frames : Number of frames in the page.

  • JSEventListeners : Number of events in the page.

  • Nodes : Number of DOM nodes in the page.

  • LayoutCount : Total number of full or partial page layout.

  • RecalcStyleCount : Total number of page style recalculations.

  • LayoutDuration : Combined durations of all page layouts.

  • RecalcStyleDuration : Combined duration of all page style recalculations.

  • ScriptDuration : Combined duration of JavaScript execution.

  • TaskDuration : Combined duration of all tasks performed by the browser.

  • JSHeapUsedSize : Used JavaScript heap size.

  • JSHeapTotalSize : Total JavaScript heap size.

Remarks

All timestamps are in monotonic time: monotonically increasing time in seconds since an arbitrary point in the past.