Category: Metatron Discovery

Created with Sketch.

New Releases: Metatron Discovery 2021.1

We are announcing the news of the first release in 2021. The version for this release is 2021.1.For more information, please refer to the Github Release page. (2021.1) This release includes features from 3.4.0-RC1 to 3.4.0-RC4, and includes many other bug fixes. For each RC release note, please refer to the links below.3.4.0-RC13.4.0-RC23.4.0-RC33.4.0-RC4 Introduce engine(druid)…
Read more

Using Druid as a linked data source in Metatron Discovery

When creating a dashboard from a data source already loaded in Druid, it is often difficult to visualize with Metatron Discovery when complex queries such as subquery are required. In such a case, it can be solved by creating a Linked Datasource after creating an appropriate query using Druid SQL. 1. Data Set Use the…
Read more

[New Feature Introducing]“Explain Plan”statement for Druid SQL

Druid SQL is a very convenient interface that allows you to execute queries on Druid in SQL format. However, Druid Query in JSON format still provides powerful features that Druid SQL cannot provide (for example, when you want to export query results in orc format). The problem is that the more complicated the Druid Query…
Read more

Time Series Data Analysis Using Metatron Discovery

Metatron Discovery utilizes Druid as a data processing engine, and thus has many strengths in analyzing large time series based data. Metatron Discovery was developed to take full advantage of these features of Druid. In this example, we will explain how to analyze time series data using Metatron Discovery through an example. Visualizing time series…
Read more