May be using explain option.
But question is more "why a user would like knowing that?"
Could you describe a little more your use case and what you are trying to achieve?
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David 
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs
Le 25 mars 2014 à 07:37, Praveenkumar Arepalli arepalli.praveen6192@gmail.com a écrit :
Hi Team, I have little knowledge in elasticsearch but i cannot satisfied with what have know.i want to enhance my knowledge.
Here is the question 1.How to know which field is matched in indexed document while fetching from Index?
Ex: structure of document in index
Document #1 { "name" : "praveen kumar", "Company" : "praveen Tech", "email" : "praveen@gmail.com", "phone" : "1234567890" }
Document #2 { "name" : "joseph", "company": "praveen Tech" }
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