This will help in tracing the activity of those users and check if they are active or not in order to reward the Pro channel

• Add a pro_referrer boolean to the metrics index
• Add the referrer guid (already present for signup)
• Wherever we write to the metrics index and have a referrer, write the referrer guid and the boolean if they are a referrer

added scoped label

added scoped label

added scoped label

added scoped labels and automatically removed label

changed weight to 3

Scheduled on the sprint @ramialbatal

unassigned @markeharding

changed the description

Rescheduled as it can be done along #1240.

added scoped label and automatically removed label

Wherever we write to the metrics index and have a referrer, write the referrer guid and the boolean if they are a referrer

This is only going to be for signup actions for now, as reading the referrer on every pageview/active metric is going to be too expensive.

We can, however, implement an ever-present referrer meta if absolutely needed.

cc/ @brianhatchet @markeharding

marked the task Add a isProReviewer to the metrics index as completed

marked the task Add the referrer guid as completed

changed the description

mentioned in merge request !450