polars-expr is used at run time in 20 crates (of which 4 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) polars-expr version
97K 8 polars-lazy ^0.40.0
76K 1 polars-pipe ^0.40.0