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You're reading from  Getting Started with Elastic Stack 8.0

Product typeBook
Published inMar 2022
PublisherPackt
ISBN-139781800569492
Edition1st Edition
Tools
Elasticsearch
Concepts
Enterprise Search
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Author (1)
Asjad Athick
Asjad Athick
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Asjad Athick

Asjad Athick is a security specialist at Elastic with demonstratable experience in architecting enterprise-scale solutions on the cloud. He believes in empowering people with the right tools to help them achieve their goals. At Elastic, he works with a broad range of customers across Australia and New Zealand to help them understand their environment; this allows them to build robust threat detection, prevention, and response capabilities. He previously worked in the telecommunications space to build a security capability to help analysts identify and contextualize unknown cyber threats. With a background in application development and technology consulting, he has worked with various small businesses and start-up organizations across Australia.
Read more about Asjad Athick

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Manipulating incoming data with ingest pipelines

Elasticsearch is a "schema on write" data store. Once a document has been indexed into Elasticsearch, the field names and values that have been indexed cannot be changed unless the document is reindexed. Therefore, documents must be parsed, transformed, and cleansed before ingestion.

Runtime fields can be used to compute or evaluate the value of a field at query time. Runtime fields can be used to manipulate and transform field values when searching for data, but they can be costly and time-consuming to run across large volumes of search requests. The intended use of runtime fields is to apply temporary or one-off changes to data, rather than on every search request.

Ingest pipelines on Elasticsearch offer lightweight and convenient data transformation and manipulation functionality for when an ETL tool such as Logstash is not used. As ingest pipelines run on Elasticsearch nodes, they can scale easily as part of the...

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Getting Started with Elastic Stack 8.0
Published in: Mar 2022Publisher: PacktISBN-13: 9781800569492
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Asjad Athick

Asjad Athick is a security specialist at Elastic with demonstratable experience in architecting enterprise-scale solutions on the cloud. He believes in empowering people with the right tools to help them achieve their goals. At Elastic, he works with a broad range of customers across Australia and New Zealand to help them understand their environment; this allows them to build robust threat detection, prevention, and response capabilities. He previously worked in the telecommunications space to build a security capability to help analysts identify and contextualize unknown cyber threats. With a background in application development and technology consulting, he has worked with various small businesses and start-up organizations across Australia.
Read more about Asjad Athick

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