Reconciling this with the other chart
Matrim Noakes do you know whether 1998 was restated?
Scale is off.
The 2024 break in retention
Can we get a review from someone who wasn't involved in building the original metric definition — it's easy to miss subtle issues when you've been living in the code for months?
Nice — the Q4 view helps.
Felix Vandyk The way you've structured the lookback window to exclude the migration period is clever — it gives us clean apples-to-apples comparisons without having to build a manual adjustment factor.