Blog

Engineering Data

Counting distinct values across rolling windows in BigQuery using HyperLogLog++ sketches

How do we count distinct rolling 90 day active users in a data set of billions? At Pex, we actively monitor all visible content on our supported platforms – over

Ivan Power-Kronick

See more Life at Pex

Pex announces $57M in new funding

Imagine a world in which creators can freely mix and remix content, a world in which rights are respected and rightsholders are correctly identified and properly compensated, and a world

Rasty Turek

See more News & Data