1{ 2 "fields": [ 3 { 4 "keyId": { 5 "$binary": { 6 "base64": "EjRWeBI0mHYSNBI0VniQEg==", 7 "subType": "04" 8 } 9 }, 10 "path": "encryptedDate", 11 "bsonType": "date", 12 "queries": { 13 "queryType": "rangePreview", 14 "contention": { 15 "$numberLong": "0" 16 }, 17 "sparsity": { 18 "$numberLong": "1" 19 }, 20 "min": { 21 "$date": { 22 "$numberLong": "0" 23 } 24 }, 25 "max": { 26 "$date": { 27 "$numberLong": "200" 28 } 29 } 30 } 31 } 32 ] 33}