elasticsearch.rb in logstash-input-elasticsearch-3.0.2

- old
+ new

@@ -37,10 +37,12 @@
   config :hosts, :validate => :array
 
   # The index or alias to search.
   config :index, :validate => :string, :default => "logstash-*"
 
-  # The query to be executed.
+  # The query to be executed. Read the Elasticsearch query DSL documentation
+  # for more info 
+  # https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl.html
   config :query, :validate => :string, :default => '{"query": { "match_all": {} } }'
 
   # Enable the Elasticsearch "scan" search type.  This will disable
   # sorting but increase speed and performance.
   config :scan, :validate => :boolean, :default => true