Lib.rs

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#re-run #transport #data-chunks #encoded #arrow #logging

re_chunk

A chunk of Rerun data, encoded using Arrow. Used for logging, transport, storage and compute.

by Emil Ernerfeldt, Andreas Reich, Clement Rey, Jeremy Leibs, Antoine Beyeler and 91 contributors. Owned by rerunio.

155 releases (12 breaking)

Uses new Rust 2024

new 0.29.1 Feb 6, 2026
0.29.0 Jan 30, 2026
0.28.1 Dec 19, 2025
0.28.0-alpha.0 Nov 21, 2025
0.17.0 Jul 8, 2024

#4 in #data-chunks

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93,528 downloads per month
Used in 101 crates (23 directly)

MIT/Apache

1.5MB
29K SLoC

re_chunk

Part of the rerun family of crates.

Latest version Documentation MIT Apache

A chunk of Rerun data, encoded using Arrow. Used for logging, transport, storage and compute.

Dependencies

~82MB
~1.5M SLoC