What it does
Apache IoTDB is an industrial Internet of Things time-series database project for collecting, storing, managing and analyzing measurements from devices. Its documentation combines database installation and deployment guides with SQL-style operations for defining time series, writing timestamped values and querying them. Apache IoTDB supports standalone and distributed-cluster deployment paths; it is project software rather than a database hosting plan.
Model measurements, then write and query them
The SQL quick start gives a useful first exercise: create a database path such as root.ln, define time series for a device's status or temperature, insert values with timestamps, and query those series by time or value. The guide assumes the IoTDB service is already running and a CLI client is connected, so a first-time user should follow the installation and deployment guide before treating those SQL examples as ready to execute. IoTDB's data model is organized around time series and paths, which suits telemetry collected from fleets of devices or industrial sensors. The project describes alignment and time-oriented queries across sensors, while the deployment docs distinguish standalone use from distributed cluster deployment. For an initial learning environment, review the resource and system-configuration requirements and follow the standalone guide. The quick-start documentation currently recommends direct installation on a physical or virtual machine rather than Docker.
The Apache IoTDB source repository publishes the Apache License 2.0. That establishes the license for the project software, not a hosted-service price; no commercial hosting plan or price is asserted in this record.
Strengths
- The documented SQL path covers database creation, time-series definitions, timestamped writes and queries.
- Official deployment guides describe both standalone and distributed-cluster arrangements.
- The project source is distributed under the Apache License 2.0.
Watch out for
- The SQL quick start expects a running IoTDB service and a connected CLI, so deployment is a prerequisite to the example queries.
- The installation guide calls for resource and system-configuration planning and recommends direct installation on physical or virtual machines over Docker.
Best for
- Industrial or IoT applications that collect timestamped readings from devices and sensors
- Teams that need to choose between a standalone installation and a distributed time-series database deployment
Sources
- IoTDB Website (Oct 25, 2026)
- Quick Start | IoTDB Website (Oct 25, 2026)
- QuickStart Only SQL | IoTDB Website (Oct 25, 2026)
- Stand-Alone Deployment | IoTDB Website (Oct 25, 2026)
- iotdb/LICENSE at master · apache/iotdb · GitHub (Oct 25, 2026)