arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/195", "isNewlyCreated" : true, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.save({ age: 15 }); { "_id" : "old/198", "_key" : "198", "_rev" : "_XGh-SkO--_" } arangosh> db.old.save({ age: 25 }); { "_id" : "old/202", "_key" : "202", "_rev" : "_XGh-SkS--_" } arangosh> db.old.save({ age: 30 }); { "_id" : "old/205", "_key" : "205", "_rev" : "_XGh-Ska--_" } arangosh> db.old.range("age", 10, 30).toArray(); [ { "_key" : "198", "_id" : "old/198", "_rev" : "_XGh-SkO--_", "age" : 15 }, { "_key" : "202", "_id" : "old/202", "_rev" : "_XGh-SkS--_", "age" : 25 } ]