QuestDB

Category: Operating System Tags: time-series database, SQL, real-time analytics, open-source, high-performance, data ingestion

Overview

QuestDB is an open-source time-series database designed for high performance, offering fast event ingestion and real-time queries. It is used by developers for demanding workloads such as trading floors and mission control.

Pros

High ingestion throughput of 8 million rows per second.
Ultra-low latency with SIMD-accelerated SQL queries.
Open-source with Apache 2.0 license, ensuring no vendor lock-in.
Supports standard SQL with extensions for time-series data.
Compatible with Postgres protocol for easy integration.
Enterprise features include high availability and advanced security.
Petabyte-scale tiered storage for large datasets.

Cons

Requires understanding of time-series data concepts.
Enterprise features are not available in the open-source version.
May have a learning curve for those unfamiliar with SQL extensions.
Limited to time-series data applications.
Potential complexity in configuring multi-tier storage.

Relevant Job Roles

Data Analyst, Data Engineer, Database Administrator, Software Engineer, Solutions Architect

Related Skills

Experience with database management, Familiarity with Postgres protocol, Knowledge of data ingestion techniques, SQL, Understanding of time-series data

Official Website

https://questdb.io

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