# \#source

**URL:** https://community.gravityforms.com/tag/source/665.md

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## [$source property to use with Klaviyo email software](https://community.gravityforms.com/t/source-property-to-use-with-klaviyo-email-software/11226)

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**Author:** [@user5ec4214698dfe758](https://community.gravityforms.com/u/user5ec4214698dfe758)\
**Replies:** 1\
**Last updated:** [November 19, 2021, 2:28pm UTC](https://community.gravityforms.com/t/source-property-to-use-with-klaviyo-email-software/11226 "2021-11-19T14:28:29Z")

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Hi there, I’m looking to see if there is an equivalent in gravity forms to the $source property found in Klaviyo’s form builder. We use Klaviyo for our newsletter and email campaigns, but still use Gravity Forms on our…

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## [Set traffic source form submission for crm](https://community.gravityforms.com/t/set-traffic-source-form-submission-for-crm/3815)

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**Author:** [@user5da84ac592673520](https://community.gravityforms.com/u/user5da84ac592673520)\
**Replies:** 6\
**Last updated:** [September 27, 2021, 9:44pm UTC](https://community.gravityforms.com/t/set-traffic-source-form-submission-for-crm/3815 "2021-09-27T21:44:07Z")

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Hi, I maybe overlooked this but is it possible to add traffic source data as hidden field to a form so i can later exchange this with a CRM (par example Agile CRM) or Google analytics itself. (Traffic source: refereal/so…