As users logs into ClientDomain.com they will be “tagged” with a user level custom dimensions after login. They will then be denoted as registered users for that session and all subsequent sessions (unless they clear their cookies).

<script>

window.dataLayer = window.dataLayer || [];

dataLayer.push({

“google_tag_params”: {

“user_isLoggedIn”: “true” // cd003: y|n users is signed-in?

},

});

</script>

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