# Condition in Report Data Source - Tag Historian Query

**URL:** <https://forum.inductiveautomation.com/t/condition-in-report-data-source-tag-historian-query/36719>\
**Category:** Ignition\
**Created:** [July 15, 2020, 7:25am UTC](https://forum.inductiveautomation.com/t/condition-in-report-data-source-tag-historian-query/36719 "2020-07-15T07:25:18Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sudha](https://avatars.discourse-cdn.com/v4/letter/s/d9b06d/32.png) [@sudha](https://forum.inductiveautomation.com/u/sudha)\
**Post date:** [July 15, 2020, 7:25am UTC](https://forum.inductiveautomation.com/t/condition-in-report-data-source-tag-historian-query/36719/1 "2020-07-15T07:25:18Z")

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Hi,

I’m creating a tag historian report, in which i need to get only frequency tag value \> 0.

There are several aggregation modes like time weighted average, count on, etc… Which option should be used to get only the tag value is \> 0.

Please help.

Thanks.