# Report how to have this column

**URL:** <https://forum.mautic.org/t/report-how-to-have-this-column/27711>\
**Category:** Product Support\
**Created:** [April 14, 2023, 7:55am UTC](https://forum.mautic.org/t/report-how-to-have-this-column/27711 "2023-04-14T07:55:02Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![iza\_gie1](https://avatars.discourse-cdn.com/v4/letter/i/8dc957/32.png) [@iza\_gie1](https://forum.mautic.org/u/iza_gie1)\
**Post date:** [April 14, 2023, 7:55am UTC](https://forum.mautic.org/t/report-how-to-have-this-column/27711/1 "2023-04-14T07:55:02Z")

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I would like to have a column where I can see date of first page hit by contact and calculate how many days after it this contact make a reservation. How can I do this?

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**Author:** ![joeyk](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/joeyk/32/11164_2.png) [@joeyk](https://forum.mautic.org/u/joeyk)\
**Post date:** [May 15, 2023, 11:00am UTC](https://forum.mautic.org/t/report-how-to-have-this-column/27711/2 "2023-05-15T11:00:09Z")

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You need modifications to Mautic in order to do this.  
The report doesn’t allow you to do calculations in a ways, that is required to do this.

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**Author:** ![iza\_gie1](https://avatars.discourse-cdn.com/v4/letter/i/8dc957/32.png) [@iza\_gie1](https://forum.mautic.org/u/iza_gie1)\
**Post date:** [May 17, 2023, 12:12pm UTC](https://forum.mautic.org/t/report-how-to-have-this-column/27711/3 "2023-05-17T12:12:25Z")

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Could you tell me what kind of modifications?

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<div class="post-metadata">

**Author:** ![joeyk](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/joeyk/32/11164_2.png) [@joeyk](https://forum.mautic.org/u/joeyk)\
**Post date:** [May 17, 2023, 12:26pm UTC](https://forum.mautic.org/t/report-how-to-have-this-column/27711/4 "2023-05-17T12:26:26Z")

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You need to change the reporting system in Mautic and add new options, like calculated columns.  
A workaround would be to use a third party app, like Metabase or Google Looker.

Here is a tutorial:

> [@Surging Your Dashboard with Metabase - Full Metabase Installation tutorial](https://forum.mautic.org/t/surging-your-dashboard-with-metabase-full-metabase-installation-tutorial/24817):
>
> Remember the post we did on creating a super cool dashboard using Metabase. [Surge Mautic Dashboard into something Amazing!](https://forum.mautic.org/t/surge-mautic-dashboard-into-something-amazing/23864) Following one of the Mautic Meetups in Lagos hosted by @tobsowo we gave a presentation on how to install the open source software Metabase and then how to use this inside Mautic to provide an amazing dashboard. We have written up a bulletproof tutorial on installing Metabase and then connecting it to Mautic. There is a full video as well. So for those that are intereste…