{ "beer_name" : "Gentleman's Wit", "brewery_name" : "Camden Town Brewery", "beer_type" : "Witbier" } { "beer_name" : "Old Rascal", "brewery_name" : "Thatchers", *"beer_type" : "Cider"* } { "beer_name" : "Byron Lager", "brewery_name" : "Camden Town Brewery", "beer_type" : "Euro Lager" }

→

{ * $match: {* * "beer_type": "Cider"* * }* } ↓ { "beer_name" : "Old Rascal", "brewery_name" : "Thatchers", *"beer_type" : "Cider"* }