2011First release of D3.js2016Observable isfounded anddevelopment begins2018Public launch of Observable2020Observable expandswith a Series Afunding round ledby Sequoia2021We celebrate 10years of D3Observable Plotlaunches2022Observable secures aSeries B funding roundled by Menlo We host our inauguraluser conference20231,000,000th ObservableNotebook is created AI is integrated intonotebooks with AI Assist2024Observable Framework,an open-source staticsite generator for dataapps, launches D3 hits 50