PLG decisions depend on joining usage to revenue: which behaviors predict activation, which activated cohorts expand, which accounts are usage-qualified for a sales nudge. When product analytics, web analytics, and revenue live in separate tools, answering those questions means a manual data pull every time.
A product operating system keeps customers, first-party product and web analytics, and revenue on one shared spine, so an account's behavior, what it pays, and the work in flight sit in a single Customer-360 record. That makes the PLG basics — measuring activation rate honestly, watching net revenue retention, and spotting product-qualified accounts — the default rather than a quarterly analytics project. It supports the motion; it does not replace the product work of getting users to value.