Migration guide — in progress

Migrate from TimescaleDB.

Keep your SQL queries. Trade hypertables for Arc tables on open Parquet. No vendor lock-in, 10-50x faster queries after compaction.

What this guide will cover
  • pg_dump → Arc ingestion path with type mapping
  • Hypertable → Arc table conversion (chunk sizing, retention)
  • Standard analytical SQL with window functions, CTEs, joins
  • Continuous aggregates → Arc Continuous Queries
  • Cutover with dual-write from your Postgres logical replication

Migrating from TimescaleDB today? We'll help directly — no waiting on the published guide.

Read the docs