The pattern that detects absence: customer disengagement, the pause before churn, the things that don't fire an event but should have. Models for retention, win-back, and predictive churn depend on negative signals more than positive ones, but most stacks are built around positive event firing and treat absence as a query problem rather than a capture problem.
The capability a stack needs to run this pattern, and the vendors that provide it, on Martech Stack Builder.
Advance the onboarding sequence on what the user actually did in the product, not on a fixed timer that ignores their progress
Catch the customer while they are quietly disengaging, not after they have already decided to leave