Blog

Metatron is going to Strata Data Conference New York

Meet us at the 2018 Strata Data Conference in New York. Strata Data Conference is where cutting-edge science and new business fundamentals intersect—and merge. It’s a deep dive into emerging techniques and technologies. You’ll dissect case studies, develop new skills through in-depth tutorials, share emerging best practices in data science, and imagine the future. We’ll love to meet and host private demos. If you are interested in learning more about Metatron Discovery, please send an email request. When & Where…

Evaluation on Druid

Evaluation on the Druid’s performance Since the Druid aims for real-time search data store, performance evaluation focuses on two aspects: – Query latency – Ingestion latency Minimizing consumed time on query processing and data ingestion is the key to being ‘real-time’. Following is the evaluations on Druid by Druid developers and SK Telecom. This paper further introduces Druid’s comparison with Apache Spark. Druid Developers Druid Developers released a whitepaper ‘Druid: A Real-time Analytical Data Store’ in 2014. ‘Chapter 6. Performance’…

Indexing and searching full text data with Druid

gis.csv By default, Druid can load and search text data in a dimension. However, if the length of the text is long, it has a search performance issue and there is a limit to the complex text search like a search engine. How do you search for data that has eight or fewer words between washington and ave, as provided by lucene? The Metatron Druid distribution can use the lucene syntax in Druid by providing a lucene extension. Let’s take…

Metatron Discovery 3.0.1 is released

It has some minor improvment and bug fixes from 3.0.0 version. We will release a minor patch version every two weeks. The following are improvements in this version: Enhancement #2 Improved chart y axis properties #4 Adjust loading area on dashboard #15 Snapshot generation status #22 Add “maximum categories” property for pie chart #1 Show release version number in lnb area Bug Fix #5 Do not apply to the widget panel after adding a text widget #8 Remove unnecessary message…

Metatron is going to SOSCON 2018

The Samsung Open Source Conference’ also known as SOSCON is underway at the Samsung R&D Center at Ueon-dong, Seoul. This conference took place on October 17 and 18, 2018. This is one of the largest open-source conferences where over 1000 developers will participate in the conference every year. We, SK Telecom, will participate the exhibition for introduing Metatron Discovery open source project. Meet our developers and experience Metatron there! Metatron Discovery Exhibition Booth for SOSCON 2018 Date: Oct 17-18, 2018…