# Mouse onset/offset time is not saved in the data output

**URL:** <https://discourse.psychopy.org/t/mouse-onset-offset-time-is-not-saved-in-the-data-output/28749>\
**Category:** Online experiments\
**Created:** [April 21, 2022, 5:21am UTC](https://discourse.psychopy.org/t/mouse-onset-offset-time-is-not-saved-in-the-data-output/28749 "2022-04-21T05:21:55Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![joeybaby](https://avatars.discourse-cdn.com/v4/letter/j/73ab20/32.png) [@joeybaby](https://discourse.psychopy.org/u/joeybaby)\
**Post date:** [April 21, 2022, 5:21am UTC](https://discourse.psychopy.org/t/mouse-onset-offset-time-is-not-saved-in-the-data-output/28749/1 "2022-04-21T05:21:56Z")

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Description of the problem:

I have ticked the “save onset/offset time” of my mouse component, but in the csv file, I can only find “mouse\_2.x” and “mouse\_2.y”–there is no column for the response time.

Here is my mouse component:

 ![mouse_2](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/e/9/e9e94de640d3e8e75ca91a3f503efcc080451500.jpeg)

Columns related to mouse\_2:

 ![csv](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/4/1/41a7282b9dd931b8ba645b13bb9d399a9ba25278.png)

Thanks in advance!!!