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Tag Data & the Zeta Identity Graph

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At Zeta, customer data privacy and transparency are top priorities. By default, we do not ingest customer-provided data into our identity graph. However, there are specific scenarios where implicit cookie linkage data, collected via tagging infrastructure on customer websites, may be incorporated into the Zeta Identity Graph. Let’s take a look at the pathways through which this may happen, along with what data is collected and how it is used.

Data Ingestion Pathways

Here’s an illustration of how cookie-based data flows into the Zeta Identity Graph.

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Blue arrows represent these data ingestion pathways.

Two main tag-based mechanisms can contribute to identity graph linkages:

  • LiveIntent Tag

  • LiveConnect Tag (with nonID Cookieless ID resolution)

LiveIntent Tag

Purpose

Enhances user addressability by connecting the LiveIntent cookie space to Zeta’s (Zync) cookie space. This can improve reach within and beyond the Zeta ecosystem, often linking to hashed emails and DSP cookies.

Default Status

Disabled

Default Status:
Enablement

Can be requested and added as a piggyback to any Zync tag.

How to Check If It’s Enabled

  1. Go to Account Setup > Integrations > Website Tags

  2. Click on each tag to view the Tag Redirects Table

  3. Look for a green checkmark next to "LiveIntent" – this indicates the tag is active

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How It Works

  • Your Zync tag sets or reads a 3rd-party Zync cookie

  • It redirects to the LiveIntent tag and P13N, passing along the Zync ID

  • LiveIntent sets/reads its own cookie and matches it with the Zync ID

  • This cookie linkage is stored in a segregated log and later batch-ingested into the Zeta Identity Graph

Data Collected

  • LiveIntent Cookie ID (3rd party)

  • Zync Cookie ID (3rd party)

  • IP Address

  • Browser User Agent

  • Timestamp

How the Data is Used

  • To create or update cookie-to-cookie linkages in the Zeta Identity Graph


LiveConnect Tag (Including Cookieless ID Resolution)

Purpose

Improves the unknown-to-known match rate in Zeta Marketing Platform (ZMP) by resolving hashed emails and enhancing identity accuracy.

Default Status

Disabled

Default Status:
Enablement

Can be added manually as a piggyback to Zync JavaScript tags.

How to Check If It’s Enabled

  1. Go to Account Setup > Integrations > Website Tags

  2. View the Tag Redirects Table

  3. Look for a green checkmark next to "LI Booster" – this indicates the LiveConnect tag is active

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How It Works

  • Zync tag loads the LiveConnect tag

  • LiveConnect reads/sets

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