Introduce initial referrer and initial referrer source #32
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Separates referrer data from 'initial referrer'. The former represents the referrer for the pageview/event in question, the latter represents the first-touch referrer for the lifecycle of the visitor.
This removes a bug in production to do with referrer handling. It also prepares the ground for making cookies optional. The
initial_referrer
data point requires a cookie whereasreferrer
doesn't.