arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/236", "isNewlyCreated" : true, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.insert({ age: 15 }); { "_id" : "old/239", "_key" : "239", "_rev" : "_YYCk6Ty--_" } arangosh> db.old.insert({ age: 25 }); { "_id" : "old/243", "_key" : "243", "_rev" : "_YYCk6Ty--B" } arangosh> db.old.insert({ age: 30 }); { "_id" : "old/246", "_key" : "246", "_rev" : "_YYCk6T2--_" } arangosh> db.old.range("age", 10, 30).toArray(); [ { "_key" : "239", "_id" : "old/239", "_rev" : "_YYCk6Ty--_", "age" : 15 }, { "_key" : "243", "_id" : "old/243", "_rev" : "_YYCk6Ty--B", "age" : 25 } ]