Adding X-Pack api docs, closes #760

Author: fxdgear

docs/index.rst

@@ -322,6 +322,7 @@ Contents
  :maxdepth: 2
 
  api
+ xpack
  exceptions
  connection
  transports
@@ -331,7 +332,7 @@ Contents
 License
 -------
 
-Copyright 2013 Elasticsearch
+Copyright 2018 Elasticsearch
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

docs/xpack.rst

@@ -0,0 +1,97 @@
+.. _xpack:
+
+X-Pack APIs
+===========
+
+X-Pack is an Elastic Stack extension that bundles security, alerting, monitoring,
+reporting, and graph capabilities into one easy-to-install package.
+While the X-Pack components are designed to work together seamlessly, you can
+easily enable or disable the features you want to use.
+
+
+
+Info
+----
+
+`X-Pack info <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/info-api.html>`_
+provides general info about the installed X-Pack.
+
+.. py:module:: elasticsearch.client.xpack
+
+.. autoclass:: XPackClient
+ :members:
+
+
+Graph Explore
+-------------
+`X-Pack Graph Explore <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/graph-explore-api.html>`_
+enables you to extract and summarize information about the documents and terms in your Elasticsearch index.
+
+.. py:module:: elasticsearch.client.xpack.graph
+
+
+.. autoclass:: GraphClient
+ :members:
+
+Licensing API
+-------------
+
+`Licensing API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/licensing-apis.html>`_
+can be used to manage your licences.
+
+
+.. py:module:: elasticsearch.client.xpack.license
+
+
+.. autoclass:: LicenseClient
+ :members:
+
+Machine Learning APIs
+---------------------
+
+`Machine Learning <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/ml-apis.html>`_
+can be useful for discovering new patterns about your data. For a more detailed explanation
+about X-Pack's machine learning please refer to the official documentation.
+
+
+.. py:module:: elasticsearch.client.xpack.ml
+
+
+.. autoclass:: MlClient
+ :members:
+
+Security APIs
+-------------
+
+`Security API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/security-api.html>`_
+can be used to help secure your Elasticsearch cluster. Integrating with LDAP and Active Directory.
+
+.. py:module:: elasticsearch.client.xpack.security
+
+
+.. autoclass:: SecurityClient
+ :members:
+
+Watcher APIs
+-------------
+
+`Watcher API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/watcher-api.html>`_
+can be used to notify you when certain pre-defined thresholds have happened.
+
+.. py:module:: elasticsearch.client.xpack.watcher
+
+.. autoclass:: WatcherClient
+ :members:
+
+
+Migration APIs
+---------------
+
+`Migration API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/migration-api.html>`_
+helps simplify upgrading X-Pack indices from one version to another.
+
+.. py:module:: elasticsearch.client.xpack.migration
+
+.. autoclass:: MigrationClient
+ :members:
+