QuestDB is a high-performance, open-source SQL database for applications in financial services, IoT, machine learning, DevOps and observability. It includes endpoints for PostgreSQL wire protocol, high-throughput schema-agnostic ingestion using InfluxDB Line Protocol, and a REST API for queries, bulk imports, and exports. QuestDB implements ANSI SQL with native extensions for time-oriented language features. These extensions make it simple to correlate data from multiple sources using relational and time series joins. QuestDB achieves high performance from a column-oriented storage model, massively-parallelized vector execution, SIMD instructions, and various low-latency techniques. The entire codebase was built from the ground up in Java and C++, with no dependencies, and is 100% free from garbage collection. We provide a live demo provisioned with the latest QuestDB release and sample datasets.

Features

  • 10 years of NYC taxi trips with 1.6 billion rows
  • Live trading data from a cryptocurrency exchange
  • We provide a live demo provisioned with the latest QuestDB release and sample datasets
  • Geolocations of 250k unique ships over time
  • To run QuestDB, Docker can be used to get started quickly
  • The QuestDB downloads page provides direct downloads for binaries

Project Samples

Project Activity

See All Activity >

License

Apache License V2.0

Follow QuestDB

QuestDB Web Site

Other Useful Business Software
Paessler: Easy to Use With Enterprise Power. Free Trial Icon
Paessler: Easy to Use With Enterprise Power. Free Trial

A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
Get Free Download
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of QuestDB!

Additional Project Details

Operating Systems

Windows

Programming Language

C++, Java

Related Categories

C++ Database Software, C++ Observability Tool, Java Database Software, Java Observability Tool

Registered

2022-05-27