# Cleaning of the session

**URL:** <https://community.gatling.io/t/cleaning-of-the-session/4659>\
**Category:** Gatling (Open-Source)\
**Created:** [November 20, 2018, 6:07am UTC](https://community.gatling.io/t/cleaning-of-the-session/4659 "2018-11-20T06:07:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![user29](https://avatars.discourse-cdn.com/v4/letter/u/2acd7d/32.png) [@user29](https://community.gatling.io/u/user29)\
**Post date:** [November 20, 2018, 6:07am UTC](https://community.gatling.io/t/cleaning-of-the-session/4659/1 "2018-11-20T06:07:11Z")

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Hi all! Please, can you tell me how often Gatling cleaning session data, i have to save some responses and i wonder is it necessary to delete them from the session after using?  
Thank you in advance!

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**Author:** ![slandelle](https://dub1.discourse-cdn.com/flex013/user_avatar/community.gatling.io/slandelle/32/4_2.png) [@slandelle](https://community.gatling.io/u/slandelle)\
**Post date:** [November 20, 2018, 7:04am UTC](https://community.gatling.io/t/cleaning-of-the-session/4659/2 "2018-11-20T07:04:47Z")

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Except for loop indexes and timestamps, never.  
How would Gatling now that you no longer need some data?