# Save the cumulate data each 8 hours tracking events

**URL:** <https://discourse.nodered.org/t/save-the-cumulate-data-each-8-hours-tracking-events/42855>\
**Category:** General\
**Created:** [19 March 2021 07:29 UTC](https://discourse.nodered.org/t/save-the-cumulate-data-each-8-hours-tracking-events/42855 "2021-03-19T07:29:14Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![dceejay](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/dceejay/32/38_2.png) [@dceejay](https://discourse.nodered.org/u/dceejay)\
**Post date:** [19 March 2021 13:52 UTC](https://discourse.nodered.org/t/save-the-cumulate-data-each-8-hours-tracking-events/42855/9 "2021-03-19T13:52:05Z")

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There are also several previous threads that may help. like this [How to calculate machine running time](https://discourse.nodered.org/t/how-to-calculate-machine-running-time/19529)  
and [Cumulative running time](https://discourse.nodered.org/t/cumulative-running-time/3278)

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_[View the full topic](https://discourse.nodered.org/t/save-the-cumulate-data-each-8-hours-tracking-events/42855)._