I work at Statsig and we built it recently: https://statsig.com/updates/update/stratified-sampling https://statsig.com/updates/update/stratified-sampling. Defin

I work at Statsig and we built it recently: https://statsig.com/updates/update/stratified-sampling https://statsig.com/updates/update/stratified-sampling. Definitely still some internal systems that are way ahead of SaaS but we're seeing more companies ditch internal builds for us.