---
sourceDocument: Yokohama Release Notes
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/release-notes

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Release Notes

ft:clusterId :

    - rn

bundleId :

    - rn


---

# Next Experience Developer (NED) Tools release notes

# Next Experience Developer (NED) Tools release notes {#ariaid-title1}

Release version: Yokohama  
Updated January 30, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
The ServiceNow®
Next Experience Tools application enables you to create the components to track and enhance page performance and improve overall developer productivity. NED Tools was enhanced and updated in the Yokohama release.

## Next Experience Developer (NED) Tools highlights for the Yokohama release {#ned-rn__ned-rn-highlights}

Reduce troubleshooting time with enhanced component visualization, filters for traces, and new event filters.{#ned-rn__ned-rn-highlights-1}

See [Next Experience Developer Tools](https://developer.servicenow.com/dev.do#!/reference/next-experience/yokohama/developer-tools/using-next-experience-developer-tools) for more information.{#ned-rn__ned-rn-highlights-2}

## UI changes {#ned-rn__ned-rn-ui-changes}

Component visualization
:   Highlighted components feature a tooltip that displays the element tag name and element ID.

## Changed in this release {#ned-rn__ned-rn-changed-features}

Time filters for events
:   Icons were added to each event to enable you to select a timeframe when filtering events.

Subtree filters for events
:   Scroll and search through a selected portion of the component tree.

Filters for traces
:   Filter traces with front-end filters to streamline span visualizations, specialty filters to view targeted waterfall analysis without losing overall context, and level filters to adjust the detail display in span
    visualizations.

## Activation information {#ned-rn__ned-rn-activation}

Download Next Experience Developer Tools from the Google Chrome Web Store.{#ned-rn__ned-rn-activation-1}

## Browser requirements {#ned-rn__ned-rn-browser}

Next Experience Developer Tools requires Google Chrome.{#ned-rn__ned-rn-browser-1}