My sample document looks like this, { "user": "adfasdk", "act": "Made Purchase", "productPrice": 5099" } What I want is all the unique users that satisfy a particular query. Say for example I have the query like below, that gets all the documents whose productPrice is between 5000 and 10000,…

How do I get all the distinct field values that satisfy a particular query

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How do I get all the distinct field values that satisfy a particular query