arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "fields" : [ "age" ], "id" : "old/25513544", "sparse" : false, "type" : "skiplist", "unique" : false, "isNewlyCreated" : true, "code" : 201 } arangosh> db.old.save({ age: 15 }); { "_id" : "old/28986952", "_rev" : "28986952", "_key" : "28986952" } arangosh> db.old.save({ age: 25 }); { "_id" : "old/29183560", "_rev" : "29183560", "_key" : "29183560" } arangosh> db.old.save({ age: 30 }); { "_id" : "old/29380168", "_rev" : "29380168", "_key" : "29380168" } arangosh> db.old.range("age", 10, 30).toArray(); [ { "_id" : "old/28986952", "_key" : "28986952", "_rev" : "28986952", "age" : 15 }, { "_id" : "old/29183560", "_key" : "29183560", "_rev" : "29183560", "age" : 25 } ]