• Implementation record

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• Data
• Events
• Attributes
• Data schemas

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• Documentation
• Development approach
• Consent handling
• Personally identifiable information
• Trackers
• Further reading

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• Implementation progress

Attribute referrer

• Name: referrer
• Description: The page the user was on before coming to this page.
• Value: document.referrer
• Example: https://www.gov.uk/
• Required: false
• Type: string
• Redact: true
• Used by events: page view (Page view)