- new-product-adoption-signal
- new-product-first-window-reorder
- new-product-long-horizon-reviews
- new-product-repeat-reviews
- new-product-sustained-traction
- new-reviewer-debut-engagement
- new-reviewer-long-horizon
- new-reviewer-repeat-activity
- new-reviewer-second-review-short
- new-reviewer-verified-followup
- product-avg-rating
- product-distinct-reviewers
- product-high-rating
- product-multi-negative-review
- product-negative-review-event
- product-rating-change
- product-rating-trend
- product-review-spike-event
- product-top-reviewed
- product-unverified-review-rare
- reviewer-active
- reviewer-avg-rating
- reviewer-churn
- reviewer-long-review-rare
- reviewer-midrating-rare
- reviewer-multi-review-burst
- reviewer-negative-review-event
- reviewer-return
- reviewer-review-count
- reviewer-verbosity-per-star
- reviewer-verified-purchase-rare
- reviewer-voted-review-rare