[7.x] Add documentation of all X-Pack APIs

docs/xpack.rst

@@ -9,11 +9,10 @@ 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>`_
+`X-Pack info <https://www.elastic.co/guide/en/elasticsearch/reference/current/info-api.html>`_
 provides general info about the installed X-Pack.
 
 .. py:module:: elasticsearch.client.xpack
@@ -22,9 +21,10 @@ provides general info about the installed X-Pack.
    :members:
 
 
-Graph Explore
+Graph Explore APIs
--------------
+------------------
-`X-Pack Graph Explore <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/graph-explore-api.html>`_
+
+`Graph Explore API <https://www.elastic.co/guide/en/elasticsearch/reference/current/graph-explore-api.html>`_
 enables you to extract and summarize information about the documents and terms in your Elasticsearch index.
 
 .. py:module:: elasticsearch.client.graph
@@ -33,10 +33,10 @@ enables you to extract and summarize information about the documents and terms i
 .. autoclass:: GraphClient
    :members:
 
-Licensing API
+Licensing APIs
--------------
+--------------
 
-`Licensing API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/licensing-apis.html>`_
+`Licensing API <https://www.elastic.co/guide/en/elasticsearch/reference/current/licensing-apis.html>`_
 can be used to manage your licences.
 
 
@@ -49,7 +49,7 @@ can be used to manage your licences.
 Machine Learning APIs
 ---------------------
 
-`Machine Learning <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/ml-apis.html>`_
+`Machine Learning <https://www.elastic.co/guide/en/elasticsearch/reference/current/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.
 
@@ -63,7 +63,7 @@ about X-Pack's machine learning please refer to the official documentation.
 Security APIs
 -------------
 
-`Security API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/security-api.html>`_
+`Security API <https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api.html>`_
 can be used to help secure your Elasticsearch cluster. Integrating with LDAP and Active Directory.
 
 .. py:module:: elasticsearch.client.security
@@ -75,7 +75,7 @@ can be used to help secure your Elasticsearch cluster. Integrating with LDAP and
 Watcher APIs
 -------------
 
-`Watcher API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/watcher-api.html>`_
+`Watcher API <https://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api.html>`_
 can be used to notify you when certain pre-defined thresholds have happened.
 
 .. py:module:: elasticsearch.client.watcher
@@ -87,7 +87,7 @@ can be used to notify you when certain pre-defined thresholds have happened.
 Migration APIs
 ---------------
 
-`Migration API <https://www.elastic.co/guide/en/elasticsearch/reference/6.2/migration-api.html>`_
+`Migration API <https://www.elastic.co/guide/en/elasticsearch/reference/current/migration-api.html>`_
 helps simplify upgrading X-Pack indices from one version to another.
 
 .. py:module:: elasticsearch.client.migration
@@ -95,3 +95,110 @@ helps simplify upgrading X-Pack indices from one version to another.
 .. autoclass:: MigrationClient
    :members:
 
+
+Enrich APIs
+------------
+
+`Enrich API <https://www.elastic.co/guide/en/elasticsearch/reference/current/enrich-apis.html>`_
+can be used to add data from your existing indices to incoming documents during ingest.
+
+.. py:module:: elasticsearch.client.enrich
+
+.. autoclass:: EnrichClient
+   :members:
+
+SQL APIs
+--------
+
+The `SQL REST API <https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-rest.html>`_
+accepts SQL in a JSON document, executes it, and returns the results.
+
+.. py:module:: elasticsearch.client.sql
+
+.. autoclass:: SqlClient
+   :members:
+
+Cross-Cluster Replication APIs
+-------------------------------
+
+`Cross-Cluster Replication API <https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-apis.html>`_
+used to perform cross-cluster replication operations.
+
+.. py:module:: elasticsearch.client.ccr
+
+.. autoclass:: CcrClient
+   :members:
+
+
+Monitoring APIs
+----------------
+
+`Monitoring API <https://www.elastic.co/guide/en/elasticsearch/reference/master/es-monitoring.html>`_
+used to collect data from the Elasticsearch nodes, Logstash nodes, Kibana instances, and Beats in your cluster.
+
+.. py:module:: elasticsearch.client.monitoring
+
+.. autoclass:: MonitoringClient
+   :members:
+
+
+Rollup APIs
+------------
+
+`Rollup API <https://www.elastic.co/guide/en/elasticsearch/reference/current/rollup-apis.html>`_
+enables searching through rolled-up data using the standard query DSL.
+
+.. py:module:: elasticsearch.client.rollup
+
+.. autoclass:: RollupClient
+   :members:
+
+
+Snapshot Lifecycle Management APIs
+-----------------------------------
+
+`Snapshot Lifecycle Management API <https://www.elastic.co/guide/en/elasticsearch/reference/current/snapshot-lifecycle-management-api.html>`_
+can be used to set up policies to automatically take snapshots and control how long they are retained.
+
+.. py:module:: elasticsearch.client.slm
+
+.. autoclass:: SlmClient
+   :members:
+
+
+Index Lifecycle Management APIs
+--------------------------------
+
+`Index Lifecycle Management API <https://www.elastic.co/guide/en/elasticsearch/reference/current/index-lifecycle-management-api.html>`_
+used to set up policies to automatically manage the index lifecycle.
+
+.. py:module:: elasticsearch.client.ilm
+
+.. autoclass:: IlmClient
+   :members:
+
+
+Transform APIs
+---------------
+
+`Transform API <https://www.elastic.co/guide/en/elasticsearch/reference/current/transform-apis.html>`_
+manages transformation operations from grabbing data from source indices, transforms it, and
+saves it to a destination index.
+
+.. py:module:: elasticsearch.client.transform
+
+.. autoclass:: TransformClient
+   :members:
+
+
+Deprecation APIs
+-----------------
+
+`Deprecation API <https://www.elastic.co/guide/en/elasticsearch/reference/master/migration-api-deprecation.html>`_
+used to retrieve information about different cluster, node, and index level settings that use deprecated features
+that will be removed or changed in the next major version.
+
+.. py:module:: elasticsearch.client.deprecation
+
+.. autoclass:: DeprecationClient
+   :members: