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Python Elasticsearch Client
===========================
Official low-level client for Elasticsearch. Its goal is to provide common
ground for all Elasticsearch-related code in Python; because of this it tries
to be opinion-free and very extendable.
Compatibility
-------------
The library is compatible with both Elasticsearch 1.x and 0.90.x but you
**have to use a matching version**.
For **Elasticsearch 1.0** and later, use the major version 1 (``1.x.y``) of the
library.
For **Elasticsearch 0.90.x**, use a version from ``0.4.x`` releases of the
library.
The recommended way to set your requirements in your `setup.py` or
`requirements.txt` is::
# Elasticsearch 1.0
elasticsearch>=1.0.0,<2.0.0
# Elasticsearch 0.90
elasticsearch<1.0.0
The development is happening on ``master`` and ``0.4`` branches, respectively.
Installation
------------
Install the ``elasticsearch`` package with `pip
<https://pypi.python.org/pypi/elasticsearch>`_::
pip install elasticsearch
Example use
-----------
Simple use-case::
>>> from datetime import datetime
>>> from elasticsearch import Elasticsearch
# by default we connect to localhost:9200
>>> es = Elasticsearch()
# create an index in elasticsearch, ignore status code 400 (index already exists)
>>> es.indices.create(index='my-index', ignore=400)
{u'acknowledged': True}
# datetimes will be serialized
>>> es.index(index="my-index", doc_type="test-type", id=42, body={"any": "data", "timestamp": datetime.now()})
{u'_id': u'42', u'_index': u'my-index', u'_type': u'test-type', u'_version': 1, u'ok': True}
# but not deserialized
>>> es.get(index="my-index", doc_type="test-type", id=42)['_source']
{u'any': u'data', u'timestamp': u'2013-05-12T19:45:31.804229'}
`Full documentation`_.
.. _Full documentation: http://elasticsearch-py.rtfd.org/
Features
--------
The client's features include:
* translating basic Python data types to and from json (datetimes are not
decoded for performance reasons)
* configurable automatic discovery of cluster nodes
* persistent connections
* load balancing (with pluggable selection strategy) across all available nodes
* failed connection penalization (time based - failed connections won't be
retried until a timeout is reached)
* support for ssl and http authentication
* thread safety
* pluggable architecture
License
-------
Copyright 2013 Elasticsearch
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Build status
------------
.. image:: https://secure.travis-ci.org/elasticsearch/elasticsearch-py.png
:target: http://travis-ci.org/#!/elasticsearch/elasticsearch-py
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