There are two updates:
A new report has been released to surface Purchase Latency. The Purchase Latency report displays the average number of days taken by Customers to purchase successive times from your Store. Use this report to better the lifetime and how long Customers take to return and buy again based on their Order sequence.
Customer Segments have been updated to include new advanced filters that allow segmenting by:
The first order made by a Customer including: SKU, product, variant, marketing channels (Source, Medium and Campaign)