arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/211", "isNewlyCreated" : true, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.save({ age: 15 }); { "_id" : "old/214", "_key" : "214", "_rev" : "_VvTQg3m---" } arangosh> db.old.save({ age: 25 }); { "_id" : "old/218", "_key" : "218", "_rev" : "_VvTQg3m--_" } arangosh> db.old.save({ age: 30 }); { "_id" : "old/221", "_key" : "221", "_rev" : "_VvTQg3m--A" } arangosh> db.old.closedRange("age", 10, 30).toArray(); [ { "_key" : "214", "_id" : "old/214", "_rev" : "_VvTQg3m---", "age" : 15 }, { "_key" : "218", "_id" : "old/218", "_rev" : "_VvTQg3m--_", "age" : 25 }, { "_key" : "221", "_id" : "old/221", "_rev" : "_VvTQg3m--A", "age" : 30 } ]