Documentation
Everything you need to run Arc in production.
Install guides, configuration reference, integrations and operational detail for Arc, Arc Enterprise, Arc Launchpad and the arcli command line.
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 →arcli
The command line for Arc.
Named connections, SQL queries, writes and bulk imports, token and retention admin, backups and cluster status from your terminal or a script.
Read the docs →From the blog
All posts
TDengine Alternative: Arc vs TDengine, Benchmarked
Arc vs TDengine on TSBS IoT at 10,000 and 100,000 tags: ingest, storage and nine queries checked row for row, plus pricing and features by edition.

How to Collect OPC UA Factory Data and Analyze It with SQL
How to collect OPC UA data from PLCs and SCADA with Telegraf, store it as Parquet in Arc, and analyze it with SQL. A full lab, every config and query run live.

Best Database for Observability in 2026
The best database for observability in 2026: Grafana LGTM, Elasticsearch, ClickStack, VictoriaMetrics, GreptimeDB, OpenObserve, SigNoz, and Arc compared.