Apache IoTDB is a time-series database designed for the Internet of Things, purpose-built to ingest high-volume data from millions of low-power devices and store timestamp-value pairs with configurable data types and encoding schemes. It organizes time series data and device metadata in a tree-like hierarchy, enabling efficient management of complex industrial sensor networks.
The database supports rich querying capabilities, including time-aligned data retrieval across multiple devices, time-based aggregation like downsampling, and frequency-domain signal analysis. It provides high-throughput read and write operations while compressing stored data with high-ratio algorithms to reduce hardware storage costs. Data can be imported from and exported to external files for backup or transfer.
IoTDB integrates with big data ecosystems such as Hadoop, Spark, Flink, and Grafana for processing, analysis, and visualization. It offers flexible deployment options across edge and cloud environments with one-click setup and data synchronization between nodes.