arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "fields" : [ "age" ], "id" : "old/30101064", "sparse" : false, "type" : "skiplist", "unique" : false, "isNewlyCreated" : true, "code" : 201 } arangosh> db.old.save({ age: 15 }); { "_id" : "old/30363208", "_rev" : "30363208", "_key" : "30363208" } arangosh> db.old.save({ age: 25 }); { "_id" : "old/30559816", "_rev" : "30559816", "_key" : "30559816" } arangosh> db.old.save({ age: 30 }); { "_id" : "old/30756424", "_rev" : "30756424", "_key" : "30756424" } arangosh> db.old.closedRange("age", 10, 30).toArray(); [ { "_id" : "old/30363208", "_key" : "30363208", "_rev" : "30363208", "age" : 15 }, { "_id" : "old/30559816", "_key" : "30559816", "_rev" : "30559816", "age" : 25 }, { "_id" : "old/30756424", "_key" : "30756424", "_rev" : "30756424", "age" : 30 } ]