Elasticsearch exact highlighting -

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i want recieve highlighted text list of highlighted words, not whole text or fragments.

my query percolator query:

{'doc': {'field_name': text}, "highlight": {         "fields": {             "field_name": {}         }     }, 'size': 100}

for example, default receive 

field_name: ['some text ...<em>word1</em> ... text ...<em>word2</em> text...']

i want receive: 

field_name: ['word1', 'word2']

how can it?

i wandering how , haven't implemented yet found question on stackoverflow think help.

you should able find match on "highlight" key of elasticsearch response


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