WARNING: The 1.x versions of Elasticsearch have passed their EOL dates. If you are running a 1.x version, we strongly advise you to upgrade.

This documentation is no longer maintained and may be removed. For the latest information, see the current Elasticsearch documentation.

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Elasticsearch Version

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Elasticsearch Version

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The explanations and code examples in this book target the latest version of Elasticsearch available at the time of going to print—​version 1.4.0—​but Elasticsearch is a rapidly evolving project. The online version of this book will be updated as Elasticsearch changes.

You can find the latest version of this book online.

You can also track the changes that have been made by visiting the GitHub repository.

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