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Apache 2.0 ·
TimelaketimelakeThe open time-series lakehouse.
v0 · Apache 2.0 · Contribute · GitHubBuilt on Apache Arrow, Apache DataFusion, Apache Parquet, and Apache Iceberg.
Roadmap

Milestone

Data lifecycle

PlannedUpdated 2026-10-19View on GitHub

Bring history in from TimescaleDB, Iceberg, or S3 Tables and publish it at once, adopt existing tables, and delete or erase data with an audit trail.

Specs

  • 16Import and migrationIn progress0.1.0
  • 15BackfillPlanned
  • 4Time-series table contractIn progress0.1.0, 0.5.0
  • 17DeletesPlanned
  • 18GDPR erasurePlanned
  • 10Supplemental timestampsPlanned

Summary

Everything a table's data goes through besides appends: importing history from files and databases with a cutover, backfilling it into a live table in one atomic publish, adopting existing Iceberg tables, deletes that are audited and can be undone, GDPR erasure within 7 days, and the other times a reading carries.

History

  • 2026-10-19: milestone written when the specs were regrouped one per feature.