December 2017
Intermediate to advanced
434 pages
10h 29m
English
Content preview from Learning Elastic Stack 6.0
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Analytics with Elasticsearch
On our journey of learning about Elastic Stack 6.0, we have gained a strong understanding of Elasticsearch. We have learned about the strong foundations of Elasticsearch in the previous two chapters, and gained an in-depth understanding of its search use cases.
The underlying technology Apache Lucene was originally developed for text search use cases. Due to innovations in Apache Lucene and additional innovations in Elasticsearch, it has also emerged as a very powerful analytics engine. In this chapter, we will understand how Elasticsearch can serve as your analytics engine. We will look at the following:
- The basics of aggregations
- Preparing data for analysis
- Metric aggregations
- Bucket aggregations
- Pipeline aggregations ...
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