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You're reading from  ElasticSearch Cookbook

Product typeBook
Published inDec 2013
Reading LevelBeginner
PublisherPackt
ISBN-139781782166627
Edition1st Edition
Languages
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Author (1)
Alberto Paro
Alberto Paro
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Alberto Paro

Alberto Paro is an engineer, manager, and software developer. He currently works as technology architecture delivery associate director of the Accenture Cloud First data and AI team in Italy. He loves to study emerging solutions and applications, mainly related to cloud and big data processing, NoSQL, Natural language processing (NLP), software development, and machine learning. In 2000, he graduated in computer science engineering from Politecnico di Milano. Then, he worked with many companies, mainly using Scala/Java and Python on knowledge management solutions and advanced data mining products, using state-of-the-art big data software. A lot of his time is spent teaching how to effectively use big data solutions, NoSQL data stores, and related technologies.
Read more about Alberto Paro

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Mapping a document


The document, also referred to as root object, has special parameters to control its behavior used to mainly internally perform special processing.

In this recipe we'll see special fields and how to use them.

Getting ready

You need a working ElasticSearch cluster.

How to do it...

We can extend the preceding order example, adding some of the special fields. For example:

{
  "order": {
    "_uid": {
      "store": "yes"
    },
    "_id": {
      "path": "order_id"
    },
    "_type": {
      "store": "yes"
    },
    "_source": {
      "store": "yes"
    },
    "_all": {
      "enable": false
    },
    "_analyzer": {
      "path": "analyzer_field"
    },
    "_boost": {
      "null_value": 1.0
    },
    "_routing": {
      "path": "customer_id",
      "required": true
    },
    "_index": {
      "enabled": true
    },
    "_size": {
      "enabled": true,
      "store": "yes"
    },
    "_timestamp": {
      "enabled": true,
      "store": "yes",
      "path": "date"
    }...
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ElasticSearch Cookbook
Published in: Dec 2013Publisher: PacktISBN-13: 9781782166627

Author (1)

author image
Alberto Paro

Alberto Paro is an engineer, manager, and software developer. He currently works as technology architecture delivery associate director of the Accenture Cloud First data and AI team in Italy. He loves to study emerging solutions and applications, mainly related to cloud and big data processing, NoSQL, Natural language processing (NLP), software development, and machine learning. In 2000, he graduated in computer science engineering from Politecnico di Milano. Then, he worked with many companies, mainly using Scala/Java and Python on knowledge management solutions and advanced data mining products, using state-of-the-art big data software. A lot of his time is spent teaching how to effectively use big data solutions, NoSQL data stores, and related technologies.
Read more about Alberto Paro