gistfile1.txt

// Data from ES /images/image/1:
{"_index":"images","_type":"image","_id":"1", "_source" : {"tags":["beach","high fashion","beauty"]}}

// Getting _mapping
{"images":
{"image":
{"properties":
{"tags":{
"omit_term_freq_and_positions":true,
"index":"not_analyzed",
"omit_norms":true,
"store":"yes",
"type":"string"}
}}}}

// Terms facet returned:
beach, high, fashion, beauty ("high fashion" is still being split into two separate terms).