• 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 history

• Name: history
• Value: content attribute of meta tag govuk:content-has-history
• Example: true or false (defaults to false)
• Required: false
• Type: string
• Redact: false
• GTM/GA4 parameter name: history
• GA4 display name: Content has history
• Used by events: page view (Page view)