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  • Home
  • iQ Tag Management
    • Getting Started
      • What is Tealium iQ?
      • How Tealium iQ works
      • Web install concepts
      • Data layer
        • Data layer basics
        • How the data layer works
        • Data layer best practices
      • Tag basics
      • Extension basics
      • Order of operations
      • Install
        • Universal Tag (utag.js)
        • Code Center
        • How utag.sync.js works
        • Self-hosting utag.js
        • Load utag.js in China
      • Multi-CDN for tag delivery
      • How files are cached
      • Best practices
    • Data Layer
      • About the data layer
      • Variable types
      • Manage variables
        • Add a variable
        • Edit a variable
        • Bulk import variables
        • About data bundles
        • Data bundles
      • Data layer converter
        • About the data layer converter
        • Set up the data layer converter
        • Convert tracking calls
        • Customize the data layer converter
      • Hosted data layer
        • About hosted data layer
        • Use Case — AMP Analytics Remote Configuration File
        • Use Case — Supplementing Product Data
      • Tealium cookies
    • Profiles
      • About profiles
      • Manage profiles
      • Profile libraries
        • About profile libraries
        • Manage profile libraries
      • Create a mobile profile
    • Tags
      • About tags
      • Manage tags
      • Tag Marketplace
        • About the Tag Marketplace
        • Search for a tag
        • Add a tag
        • Detect a tag from code
        • Tag Marketplace policy
      • Advanced tag settings
      • Tealium Generic Tag
      • Tealium Pixel Container Tag
      • Tealium Custom Container Tag
      • Tag templates
        • About templates
        • Manage templates
        • Template Status Checker
      • Tag reporting
    • Load rules
      • About load rules
      • Managing load rules
      • Example load rules
    • Data mappings
      • About data mappings
      • Manage data mappings
    • Extensions
      • About extensions
      • Manage extensions
      • Load Order Manager
      • Extensions list
        • Adobe Target
        • Adobe Target Content Modification
        • Advanced JavaScript Code
        • Channels
        • China CDN Deployment
        • Content Modification
        • Crypto
        • Currency Converter
        • Do Not Track
        • Domain-Based Deployment
        • E-commerce
        • Flatten JSON Objects
        • Hosted Data Layer
        • JavaScript Code (Basic)
        • Join Data Values
        • jQuery clickHandler (jQuery v1.6 and below)
        • jQuery onHandler (jQuery 1.7 and up)
        • Link Tracking
        • Lookup Table
        • Lower-Casing
        • Modal Offer
        • Pathname Tokenizer
        • Persist Data Value
        • Previous Page
        • Privacy Manager
        • Set Data Values
        • Split Segmentation
        • Tealium Events
        • Tracking Opt Out
        • Usercentrics
        • View-Through Tracking
    • Labels
      • About labels
      • Manage labels
      • Resource locks
    • Save and publish
      • About saving
      • About publishing
      • Save and publish a version
      • Publish configuration
      • Version history
      • Custom publish environments
      • Publishing workflow
      • Version labels
      • Version diff tool
      • Merge versions
      • Concurrent users
      • Merging changes between concurrent users
    • Administration
      • User permissions
        • About user permissions
        • Manage user permissions
      • Security
        • Password policy
        • Tag Marketplace policy
        • Session timeout
        • Multi-factor authentication (MFA)
        • Multi-factor authentication FAQ
        • Manage and generate API keys
      • User settings
      • First-party domains
        • About first-party domains
        • Configure domains and certificates
        • Managing first-party-domains
        • Using first-party domains
      • Linking to GitHub
        • About linking to GitHub
        • Manage linking to GitHub
        • Linking to GitHub FAQ
      • Early Access
      • Tealium iQ Dashboard
    • Consent management
      • About consent management
      • Explicit Consent Prompt
        • About the Explicit Consent Prompt Manager
        • Manage explicit consent prompt
      • Consent Preferences Dialog
        • How the consent preferences manager works
        • Manage consent preferences
      • CCPA Privacy Banner and Popup
        • About the CCPA Privacy Banner and Popup
        • Manage CCPA privacy banner and popup
      • Global consent parameters
      • Global Privacy Control
      • Event logging
    • Tealium Tools
      • Browser extension
      • Building custom tools
      • Environment Switcher
      • Web Companion Adobe Test & Target
    • Troubleshooting
      • Universal Tag Debugger
      • Web Companion
      • Validate and troubleshoot tags
      • Switch publish environment
      • Page performance
      • Navigation timing data
      • Debug with Charles Proxy
    • Frequently Asked Questions
      • How do I remove a user?
      • How do I reset my password?
      • How to add support for utag.link to a tag template
      • Which browsers does Tealium iQ support?
      • How do I use an array variable in a load rule?
Data Layer
About the data layer
Data layer variable types
Manage variables
Data layer converter
Hosted data layer
Tealium cookies
This article explains how cookies from the Universal Tag (utag.js) work and how to work with your own cookies within Tealium iQ Tag Management.
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