# DevTools 2.15.0 release notes

> Release notes for Dart and Flutter DevTools version 2.15.0.



The 2.15.0 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools).

## General updates

* The DevTools 2.15 release includes improvements to all tables in
  DevTools (logging view, network profiler, CPU profiler, and so on) -
  [#4175](https://github.com/flutter/devtools/pull/4175)

## Performance updates

* Added outlines to each layer displayed in the Raster Metrics tool -
  [#4192](https://github.com/flutter/devtools/pull/4192)

  ![raster-metrics-layer-outlines](/assets/images/docs/tools/devtools/release-notes/images-2.15.0/image1.png "raster metrics layer outlines")

* Fix a bug with loading offline data -
  [#4189](https://github.com/flutter/devtools/pull/4189)

## Network updates

* Added a Json viewer with syntax highlighting for network responses -
  [#4167](https://github.com/flutter/devtools/pull/4167)

  ![network-response-json-viewer](/assets/images/docs/tools/devtools/release-notes/images-2.15.0/image2.png "network response json viewer")

* Added the ability to copy network responses -
  [#4190](https://github.com/flutter/devtools/pull/4190)

## Memory updates

* Added the ability to select a different isolate from the DevTools footer -
  [#4173](https://github.com/flutter/devtools/pull/4173)
* Made the automatic snapshotting feature a configurable setting -
  [#4200](https://github.com/flutter/devtools/pull/4200)

## CPU profiler

* Stop manually truncating source URIs in the profiler tables -
  [#4166](https://github.com/flutter/devtools/pull/4166)

## Full commit history

To find a complete list of changes since the previous release,
check out
[the diff on GitHub](https://github.com/flutter/devtools/compare/v2.14.0...v2.15.0).