The Rerun chunk store, implemented on top of Apache Arrow using the arrow 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 ChunkStore for an overview of the core data structures.
• See ChunkStore::latest_at_relevant_chunks and ChunkStore::range_relevant_chunks for the documentation of the public read APIs.
• See ChunkStore::insert_chunk for the documentation of the public write APIs.

Feature flags

Rerun chunk store

Part of the rerun family of crates.

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

The re_chunk_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.