A Journey of a Thousand Miles Begins with a Single Step

Pretty print duration

Performing a reindex job in Elasticsearch gives you the time the job took.

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Setup AWS Elasticsearch Service

Running Elasticsearch Service on AWS (Amazon Web Services)

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Aggregate Data in Elasticsearch Part 2

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Timestamps in Painless

In short: Converting a UTC timestamp to a local timestamp (in Switzerland).

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Aggregate data in Elastisearch Part 1

Elasticsearch with its Query DSL allows powerful aggregations in order to save documents and disk space. After a certain period of time a certain level of detail is not needed anymore. For instance, I collect on a daily basis statistical data about fraud prevention services.

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Analyze Cluster Reroute

My test cluster health was yellow. The X-Pack Monitoring pointed to some indices, which were yellow.

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