# Alert Customization: Custom Event Data

**URL:** <https://community.graylog.org/t/alert-customization-custom-event-data/32230>\
**Category:** Graylog Central (peer support)\
**Created:** [April 25, 2024, 5:22pm UTC](https://community.graylog.org/t/alert-customization-custom-event-data/32230 "2024-04-25T17:22:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![gsmith](https://sea2.discourse-cdn.com/flex016/user_avatar/community.graylog.org/gsmith/32/1222_2.png) [@gsmith](https://community.graylog.org/u/gsmith)\
**Post date:** [April 26, 2024, 3:53am UTC](https://community.graylog.org/t/alert-customization-custom-event-data/32230/2 "2024-04-26T03:53:38Z")

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Hey @accidentaladmin

While back my friend posted this, it may help

> [@ALERT template - HTML](https://community.graylog.org/t/alert-template-html/22156):
>
> @gsmith posted an html based alert a while back so I spent some time modifying it. In the block below there are some if statements related to me changing over to standardized field names so I set the script up to handle/prefer old field names but still catch the new fieldnames if they were there. \<style\> table { border-collapse: collapse; } table td, table th { border: 1px solid #000; } table tr:first-child th { border-top: 0; } table tr:last-child td { borde…

And this one

> [@Adding Stream URL to Notification Template](https://community.graylog.org/t/adding-stream-url-to-notification-template/21543):
>
> I didn’t realize the need for a URL in my notification until receiving a large amounts of alert emails. Even thou I did make configurations to the Notification template and can find who/what/and where something happened. I did find it nice, if need be, to click a link that would take me right to the alert message for greater understanding on what happened. The default settings for HTML only showed the ${event.source\_streams} that would still require me to search and let it be known, I’m kind…

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_[View the full topic](https://community.graylog.org/t/alert-customization-custom-event-data/32230)._