es2

es2csv

Export from an Elasticsearch into a CSV file

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Readme

======

es2csv

A CLI tool for exporting data from Elasticsearch into a CSV file

Command line utility, written in Python, for querying Elasticsearch in Lucene query syntax or Query DSL syntax and exporting result as documents into a CSV file. This tool can query bulk docs in multiple indices and get only selected fields, this reduces query execution time.

Quick Look Demo

.. figure:: https://cloud.githubusercontent.com/assets/7491121/12016825/59eb5f82-ad58-11e5-81eb-871a49e39c37.gif

Requirements

| This tool should be used with Elasticsearch 5.x version, for older version please check 2.x release <https://github.com/taraslayshchuk/es2csv/tree/2.x>. | You also need Python 2.7.x <https://www.python.org/downloads/> and pip <https://pip.pypa.io/en/stable/installing/>_.

Installation

From source:

.. code-block:: bash

$ pip install git+https://github.com/taraslayshchuk/es2csv.git

From pip:

.. code-block:: bash

$ pip install es2csv

Usage

.. code-block:: bash

$ es2csv [-h] -q QUERY [-u URL][-a AUTH] [-i INDEX [INDEX ...]] [-D DOC_TYPE [DOC_TYPE ...]] [-t TAGS [TAGS ...]] -o FILE [-f FIELDS [FIELDS ...]] [-S FIELDS [FIELDS ...]][-d DELIMITER] [-m INTEGER][-s INTEGER] [-k][-r] [-e][--verify-certs] [--ca-certs CA_CERTS][--client-cert CLIENT_CERT] [--client-key CLIENT_KEY][-v] [--debug]

Arguments: -q, --query QUERY Query string in Lucene syntax. [required] -o, --output-file FILE CSV file location. [required] -u, --url URL Elasticsearch host URL. Default is http://localhost:9200. -a, --auth Elasticsearch basic authentication in the form of username:password. -i, --index-prefixes INDEX [INDEX ...] Index name prefix(es). Default is ['logstash-*']. -D, --doc-types DOC_TYPE [DOC_TYPE ...] Document type(s). -t, --tags TAGS [TAGS ...] Query tags. -f, --fields FIELDS [FIELDS ...] List of selected fields in output. Default is ['_all']. -S, --sort FIELDS [FIELDS ...] List of : pairs to sort on. Default is []. -d, --delimiter DELIMITER Delimiter to use in CSV file. Default is ",". -m, --max INTEGER Maximum number of results to return. Default is 0. -s, --scroll-size INTEGER Scroll size for each batch of results. Default is 100. -k, --kibana-nested Format nested fields in Kibana style. -r, --raw-query Switch query format in the Query DSL. -e, --meta-fields Add meta-fields in output. --verify-certs Verify SSL certificates. Default is False. --ca-certs CA_CERTS Location of CA bundle. --client-cert CLIENT_CERT Location of Client Auth cert. --client-key CLIENT_KEY Location of Client Cert Key. -v, --version Show version and exit. --debug Debug mode on. -h, --help show this help message and exit

[ Usage Examples <./docs/EXAMPLES.rst> | Release Changelog <./docs/HISTORY.rst> ]

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