Use this plugin get document referrer such as google etc. sent to Automation.app through custom meta data.

automationapp

<p>Automation.app Referrer Tracker adds the referrer (website, google, Facebook etc.) to the order meta data without using cookies. So that you can evaluate marketing efforts and create segmentation for groups of users with no added data privacy complexity.</p>
<h3>Watch a video with the functionality explained</h3>
<p><span class="embed-youtube" style="text-align:center; display: block;"><iframe loading="lazy" class="youtube-player" width="640" height="360" src="https://www.youtube.com/embed/JSZCxGWbxPw?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation"></iframe></span></p>


Alternatives to Automation.app Referrer Tracking

Top alternatives