QuestDB 9.0 debuted today as the latest major update to this high performance, time-series database that is open-source under an Apache 2.0 license. QuestDB continues to be built using a combination of Java, C++, and Rust for being an interesting time-series database.

The QuestDB 9.0 database brings initial support for multi-dimensional rrays that are NumPy-like arrays and can be used for storing machine learning weights and other purposes. QuestDB 9.0 also introduces their new binary line protocol for higher throughput and smaller message sizes.

QuestDB 9.0 also enhances its materialized views functionality, enhances its web console, and has a variety of other enhancements to this open-source TS database.

Those wanting to learn more about the just-released QuestDB 9.0 database can do so via GitHub .