# API Feedback **URL:** https://forum.magicleap.cloud/c/api-feedback/149.md [Latest](https://forum.magicleap.cloud/latest.md) · [Categories](https://forum.magicleap.cloud/categories.md) · [Tags](https://forum.magicleap.cloud/tags.md) --- ## [About the API Feedback category](https://forum.magicleap.cloud/t/about-the-api-feedback-category/508)
**Author:** [@sengelman](https://forum.magicleap.cloud/u/sengelman)\ **Replies:** 0\ **Last updated:** [August 5, 2022, 8:49pm UTC](https://forum.magicleap.cloud/t/about-the-api-feedback-category/508 "2022-08-05T20:49:15Z")
Send us your feedback and/or feature requests for APIs. If you feel like something may be missing, let us know. --- ## [Performance issue with MLDepthCamera.GetLatestDepthData](https://forum.magicleap.cloud/t/performance-issue-with-mldepthcamera-getlatestdepthdata/5308)
**Author:** [@Brendan](https://forum.magicleap.cloud/u/Brendan)\ **Replies:** 1\ **Last updated:** [March 7, 2025, 8:12pm UTC](https://forum.magicleap.cloud/t/performance-issue-with-mldepthcamera-getlatestdepthdata/5308 "2025-03-07T20:12:35Z")
I’ve noticed a performance issue with the MLDepthCamera.GetLatestDepthData API which is observable as a regular stutter in the application framerate. I measured the performance of our application with Unity’s Deep Profil… --- ## [What's the Fixation Thresholds in Magic Leap 2 Gaze Recognition](https://forum.magicleap.cloud/t/whats-the-fixation-thresholds-in-magic-leap-2-gaze-recognition/4356)
**Author:** [@KaiZ](https://forum.magicleap.cloud/u/KaiZ)\ **Replies:** 3\ **Last updated:** [October 9, 2024, 2:53am UTC](https://forum.magicleap.cloud/t/whats-the-fixation-thresholds-in-magic-leap-2-gaze-recognition/4356 "2024-10-09T02:53:17Z")
Hi everyone, I'm working with the eye tracking system on the Magic Leap 2. I'm trying to figure out what thresholds or parameters the system uses to determine a fixation. Does anyone have insights on: Velocity Thresh… --- ## [Definition of Pursuit &Saccade](https://forum.magicleap.cloud/t/definition-of-pursuit-saccade/3400)
**Author:** [@carriefox517](https://forum.magicleap.cloud/u/carriefox517)\ **Replies:** 1\ **Last updated:** [April 11, 2024, 10:20pm UTC](https://forum.magicleap.cloud/t/definition-of-pursuit-saccade/3400 "2024-04-11T22:20:28Z")
Based on the eye movement research information provided by the current existing research documents, Saccade and Pursuit are converted into values with °/s as the unit. I would like to know the range of °/s for Saccade an… --- ## [Intentions to support Web Speech API in the browser?](https://forum.magicleap.cloud/t/intentions-to-support-web-speech-api-in-the-browser/1938)
**Author:** [@madschristensen99](https://forum.magicleap.cloud/u/madschristensen99)\ **Replies:** 1\ **Last updated:** [May 22, 2023, 9:22pm UTC](https://forum.magicleap.cloud/t/intentions-to-support-web-speech-api-in-the-browser/1938 "2023-05-22T21:22:15Z")
Most browsers now support a native web speech API which allows users to transcribe speech to text and makes it easy for web developers to add voice activated features to websites. This would be incredibly useful for buil… --- ## [Cannot launch adb from The Lab 2.0 on Mac even with perms set correclty](https://forum.magicleap.cloud/t/cannot-launch-adb-from-the-lab-2-0-on-mac-even-with-perms-set-correclty/513)
**Author:** [@cstavros](https://forum.magicleap.cloud/u/cstavros)\ **Replies:** 4\ **Last updated:** [October 24, 2022, 5:06pm UTC](https://forum.magicleap.cloud/t/cannot-launch-adb-from-the-lab-2-0-on-mac-even-with-perms-set-correclty/513 "2022-10-24T17:06:24Z")
Opening adb from The Lab 2.0 on Mac OS Monterey fails even with permissions set for Terminal as indicated in warning message. Error is: Open CLI Failed Failed to open CLI at /Users/clstavros/MagicLeap/mlsdk/v0.53.1 F… --- ## [Permission Requester Prefab is broken](https://forum.magicleap.cloud/t/permission-requester-prefab-is-broken/640)
**Author:** [@rick](https://forum.magicleap.cloud/u/rick)\ **Replies:** 1\ **Last updated:** [August 23, 2022, 1:35pm UTC](https://forum.magicleap.cloud/t/permission-requester-prefab-is-broken/640 "2022-08-23T13:35:56Z")
Unity Editor version : 2022.2.0b4 ML2 OS version :- MLSDK version :0.53.2 PC :Windows 10 PC The PermissionRequester prefab in MagicLeap/Examples/Prefabs can not be used any more because of missing script. Apparently… --- ## [MLMarkerTracker default "settings" prevents starting the tracker](https://forum.magicleap.cloud/t/mlmarkertracker-default-settings-prevents-starting-the-tracker/605)
**Author:** [@peter.nolen](https://forum.magicleap.cloud/u/peter.nolen)\ **Replies:** 1\ **Last updated:** [August 18, 2022, 12:52pm UTC](https://forum.magicleap.cloud/t/mlmarkertracker-default-settings-prevents-starting-the-tracker/605 "2022-08-18T12:52:58Z")
So I ran into a bit of confusion at first when switching from the old MLBarcodeScanner to the new MLMarkerTracker and figured I'd give a piece of feedback. Previously, you could create a new MLBarcodeScanner.Settings and…