TDengine 3.0 Storage Engine

The updates to the TDengine 3.0 storage engine can be divided into three main parts: TQ, the WAL-based message queue; META, the TDB-based metadata storage engine; and TSDB, the LSM-like storage engine used to store temporal data (TSDB SE).

TDengine Concepts: Data Model

Although TDengine is a time-series database (TSDB), it uses a data model with which you may be familiar from relational databases. Before you start storing your data in TDengine, you design the how your data will be structured – including databases, supertables, and subtables.