Tag: analytics

SE-Radio Episode 233: Fangjin Yang on OLAP and the Druid Real-Time Analytical Data Store

Filed in Episodes by on July 28, 2015 2 Comments
SE-Radio Episode 233: Fangjin Yang on OLAP and the Druid Real-Time Analytical Data Store

Fangjin Yang, creator of the Druid real-time analytical database, talks with Robert Blumen. They discuss the OLAP (online analytical processing) domain, OLAP concepts (hypercube, dimension, metric, and pivot), types of OLAP queries (roll-up, drill-down, and slicing and dicing), use cases for OLAP by organizations, the OLAP store’s position in the enterprise workflow, what “real time” […]

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Episode 220: Jon Gifford on Logging and Logging Infrastructure

Filed in Episodes by on February 18, 2015 3 Comments
Episode 220: Jon Gifford on Logging and Logging Infrastructure

Robert Blumen talks to Jon Gifford of Loggly about logging and logging infrastructure. Topics include logging defined, purposes of logging, uses of logging in understanding the run-time behavior of programs, who produces logs, who consumes logs and for what reasons, software as the consumer of logs, log formats (structured versus free form), log meta-data, logging […]

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