Glossary /  
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Databases & Files Format

Druid is an open-source data store designed for real-time analytics. It was developed by Metamarkets, which later became part of the Apache Software Foundation. Druid is a column-oriented, distributed, and scalable database that can handle high volumes of data and queries in real-time.

Key Highlights

  • Druid is designed for OLAP (online analytical processing) workloads and is optimized for handling complex queries on large data sets.
  • Druid's architecture is based on the concept of "segments". Segments are self-contained, immutable data structures that are stored on disk and can be queried independently.
  • Druid supports a SQL-like query language called Druid Query Language (DSL), which allows users to write complex queries to extract insights from their data.


Applying Druid to Business

Druid's real-time analytics capabilities make it an excellent tool for businesses that require fast and accurate insights into their data. For example, e-commerce companies can use Druid to track key metrics such as website traffic, user behavior, and sales in real-time. Druid can also help businesses optimize their marketing campaigns by providing insights into customer behavior and preferences.

Druid's scalability and ability to handle large data sets make it ideal for businesses that deal with high volumes of data. With Druid, businesses can store and analyze large amounts of data in real-time, allowing them to make quick and informed decisions based on their data.

Overall, Druid is a powerful tool that can help businesses gain valuable insights from their data in real-time. Whether you're a data scientist or a business analyst, Druid's ease of use and scalability make it an excellent choice for real-time analytics.