Added README.md

plugins/elasticsearch/README.md

@@ -0,0 +1,18 @@
+elasticsearch
+=======
+This plugin makes easy to use Elasticsearch API and it also offering autocomplete for common APIs. 
+There are `GET`, `HEAD`, `DELETE`, `PUT` and `POST` commands.
+
+Examples usage:
+- `GET _cluster/health`
+- `GET _cat`
+- `DELETE twitter`
+
+
+Aliases
+-------
+
+- `alias ech='GET _cluster/health'`: Cluster status health
+- `alias ecs='GET _cluster/state'`: Allows to get a comprehensive state information of the whole cluster
+- `alias ens='GET _nodes/stats'`: Allows to retrieve all of the cluster nodes statistics
+- `alias esf='GET _stats/fielddata'`: Field data memory usage on index level

plugins/elasticsearch/_GET

@@ -3,6 +3,7 @@
 local -a options 
 options=(
     '_cache/clear:Allows to clear all caches for all indices'
+    '_cat:List of all cat commands'
     '_cluster/health:Cluster status health'
     '_cluster/nodes/_local/_shutdown:Shutdown local node'
     '_cluster/pending_tasks:Returns a list of any cluster-level changes which have not yet been executed'