Net Dollar Retention (NDR) and Net Revenue Retention (NRR) are both important measurements in any business but many companies conflate the two or (more frequently) only report on one. Both are key metrics but for different reasons. Equally important is separating out NRR for your largest customers versus the rest of your customers since often the behavior of large customers is markedly different than average customers. Their effect on a business and can be hidden in aggregate data and a sense...