anchor.diff:  
   As you would expect, loading the data is straight forward:
   
  +[source,sql]
   ----
   -- load data from Elasticsearch into Pig
   A = LOAD 'radio/artists/_search?q=me*'<1> USING ESStorage(<2>);
  
positive.code: 
  For example:
  
  ----
  LOAD '...' USING ESStorage('<1>es.mapping.names=date:@timestamp<2>, uRL:url<3>')
  ----
  
negative.code: 
  TIP: To avoid having to specify the fully qualified class name (`org.elasticsearch.hadoop.pig.ESStorage`), consider using a shortcut through http://pig.apache.org/docs/r0.11.1/basic.html#define[`DEFINE`] command:
  
  [source,sql]
  ----
  DEFINE ESStorage org.elasticsearch.hadoop.pig.ESStorage('es.resource=radio/artists/');
  ----
  
  Do note that it is possible (and recommended) to specify the configuration parameters to reduce script duplication. In fact, for the reminder of this section, 
  