Arrow is used at run time in 4 crates (of which 1 optionally). It is a direct run-time dependency in 3 crates.

Depender (with downloads and own rev deps) Arrow version
650 2 ar_row_derive ^1.1.0
160 1 swh-provenance-db-build ^1.1.0
320 4 swh-graph optional ^1.0.0