The Rerun datastore, implemented on top of Apache Arrow using the arrow2 crate.

This crate is an in-memory time series database for Rerun log data. It is indexed by Entity path, component, timeline, and time. It supports out-of-order insertions, and fast O(log(N)) queries.

• See DataStore for an overview of the core data structures.
• See DataStore::latest_at and DataStore::range for the documentation of the public read APIs.
• See DataStore::insert_row for the documentation of the public write APIs.

Feature flags

Rerun Arrow Store

Part of the rerun family of crates.

Apache Arrow is a language-independent columnar memory format for arbitrary data.

The re_arrow_store crate is an in-memory time series database for Rerun log data. It is indexed by Entity path, component, timeline, and time. It supports out-of-order insertions, and fast O(log(N)) queries.