Articles By João Duarte

23 August 2018 Releases

Logstash 6.4.0 Released

By João Duarte

We're excited to share the newest Logstash released with you. Meet version 6.4.0.

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25 January 2018 Engineering

Moving Custom Ruby Code out of the Logstash Pipeline

By João Duarte

Version 3.1.0 of the Logstash ruby filter allows you to place your inlined ruby code into reusable files and also brings much needed testing capabilities.

14 August 2017 Engineering

Introducing Multiple Pipelines in Logstash

By João Duarte

What's coming with multiple pipelines in Logstash for processing separate event flows.

28 September 2016 Engineering

Do you grok Grok?

By João Duarte

There are over 200 grok patterns available, so how do you know what way will work best for you? Let us help you grok Grok.

30 November 2015

Post-mortem: Memory Leak Hunting on Windows

By Antonio BonuccelliJoão Duarte

Find in this bug hunt post-mortem how VMMap saved the day by uncovering missing memory allocations in Logstash on Windows