# Response Times in Log Files, Key Press vs. Release, and EXP log messages

**URL:** <https://discourse.psychopy.org/t/response-times-in-log-files-key-press-vs-release-and-exp-log-messages/19127>\
**Category:** Online experiments\
**Created:** [December 18, 2020, 10:00pm UTC](https://discourse.psychopy.org/t/response-times-in-log-files-key-press-vs-release-and-exp-log-messages/19127 "2020-12-18T22:00:07Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![rkempner](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/rkempner/32/13432_2.png) [@rkempner](https://discourse.psychopy.org/u/rkempner)\
**Post date:** [January 14, 2021, 2:49pm UTC](https://discourse.psychopy.org/t/response-times-in-log-files-key-press-vs-release-and-exp-log-messages/19127/11 "2021-01-14T14:49:22Z")

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Others are having this same confusion such as [Computing RTs according to log file vs. csv file](https://discourse.psychopy.org/t/computing-rts-according-to-log-file-vs-csv-file/18608) and [About reproducing the reaction time from log file](https://discourse.psychopy.org/t/about-reproducing-the-reaction-time-from-log-file/15639)

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_[View the full topic](https://discourse.psychopy.org/t/response-times-in-log-files-key-press-vs-release-and-exp-log-messages/19127)._