Documentation
Everything you need to run Arc in production.
Install guides, configuration reference, integrations and operational detail for Arc, Arc Enterprise and Arc Launchpad.
Arc OSS
The open, SQL-native time-series database.
Install it, ingest over Line Protocol or MessagePack, query with SQL, and connect Grafana, Telegraf, MQTT or OpenTelemetry.
Read the docs →Arc Enterprise
Arc for clusters, with the controls a shared deployment needs.
Multi-node clustering, RBAC, audit logging, tiered storage and query governance, on top of everything in Arc.
Read the docs →
Arc Launchpad
A self-hosted console for the Arc instances you run.
Run SQL, browse logs, manage tokens and retention, set up alerts and continuous queries, and share access with a team.
Read the docs →From the blog
All posts
Arc Docs, Rebuilt: Fumadocs, Instant Search, and llms.txt
We moved the Arc docs from Docusaurus to Fumadocs: instant client-side search, llms.txt and per-page Markdown for AI agents, and every old URL still resolves.

Your First PR to Arc: An Invitation to Junior Developers
Arc went from four contributors to nine in one release cycle, most first-timers. How good first issues, small PRs, and strict review make that work.

Arc 26.09.1: Iceberg Export, Edge Sync, 34M Records/Sec
Apache Iceberg export, edge-to-cloud sync with air-gap bundles, 34M records/sec ingest, security hardening, and the longest fix list Arc has ever shipped.