# Hourly aggregates Historian/Transaction group/script

**URL:** <https://forum.inductiveautomation.com/t/hourly-aggregates-historian-transaction-group-script/53278>\
**Category:** Ignition\
**Tags:** ignition81, database, perspective\
**Created:** [November 19, 2021, 8:58am UTC](https://forum.inductiveautomation.com/t/hourly-aggregates-historian-transaction-group-script/53278 "2021-11-19T08:58:14Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Transistor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/transistor/32/3380_2.png) [@Transistor](https://forum.inductiveautomation.com/u/Transistor)\
**Post date:** [November 24, 2021, 12:37pm UTC](https://forum.inductiveautomation.com/t/hourly-aggregates-historian-transaction-group-script/53278/2 "2021-11-24T12:37:35Z")

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See if [Tag history difference over interval - #2 by jlandwerlen](https://forum.inductiveautomation.com/t/tag-history-difference-over-interval/48366/2) would work for you.

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