{ "_id" : "derick@localhost", "fullname" : "Derick Rethans", "slug" : "derick-rethans", "created_at" : 1452546141, "timezone" : "Europe/London", "confirmed" : true, "confirmed_at" : 1452546148, "location" : "London, UK", "words" : [ "derick", "rethans", "london", "uk" ], "count" : 16, "count_unique" : 13, "badges" : [ { n: "unique1", l: 1 }, { n: "age21", l: 3 } ], "isAdmin" : true }

{ |ff0000|*"_id" : "derick@localhost",*| "fullname" : "Derick Rethans", "slug" : "derick-rethans", "created_at" : 1452546141, "timezone" : "Europe/London", "confirmed" : true, "confirmed_at" : 1452546148, "location" : "London, UK", "words" : [ "derick", "rethans", "london", "uk" ], "count" : 16, "count_unique" : 13, "badges" : [ { n: "unique1", l: 1 }, { n: "age21", l: 3 } ], "isAdmin" : true } %_id%: does not have to be an Object ID

{ |ff0000|*"_id" : "derick@localhost",*| "fullname" : "Derick Rethans", "slug" : "derick-rethans", "created_at" : 1452546141, "timezone" : "Europe/London", "confirmed" : true, "confirmed_at" : 1452546148, "location" : "London, UK", |ff0000|*"words" : [ "derick", "rethans", "london", "uk" ],*| "count" : 16, "count_unique" : 13, |ff0000|*"badges" : [*| |ff0000|*{ n: "unique1", l: 1 },*| |ff0000|*{ n: "age21", l: 3 }*| |ff0000|*],*| "isAdmin" : true } %_id%: does not have to be an Object ID Values can be arrays, documents, or arrays of documents