Add Klaviyo tracking parameter to Varnish 7 VCL

Author: sprankhub

app/code/Magento/PageCache/etc/varnish7.vcl

@@ -82,8 +82,8 @@ sub vcl_recv {
     std.collect(req.http.Cookie);
 
     # Remove all marketing get parameters to minimize the cache objects
-    if (req.url ~ "(\?|&)(gad_source|gbraid|wbraid|_gl|dclid|gclsrc|srsltid|msclkid|gclid|cx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=") {
-        set req.url = regsuball(req.url, "(gad_source|gbraid|wbraid|_gl|dclid|gclsrc|srsltid|msclkid|gclid|cx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=[-_A-z0-9+()%.]+&?", "");
+    if (req.url ~ "(\?|&)(gad_source|gbraid|wbraid|_gl|dclid|gclsrc|srsltid|msclkid|gclid|cx|_kx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=") {
+        set req.url = regsuball(req.url, "(gad_source|gbraid|wbraid|_gl|dclid|gclsrc|srsltid|msclkid|gclid|cx|_kx|ie|cof|siteurl|zanpid|origin|fbclid|mc_[a-z]+|utm_[a-z]+|_bta_[a-z]+)=[-_A-z0-9+()%.]+&?", "");
         set req.url = regsub(req.url, "[?|&]+$", "");
     }