arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/245", "isNewlyCreated" : true, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.insert({ age: 15 }); { "_id" : "old/248", "_key" : "248", "_rev" : "_YOn09im--_" } arangosh> db.old.insert({ age: 25 }); { "_id" : "old/252", "_key" : "252", "_rev" : "_YOn09im--B" } arangosh> db.old.insert({ age: 30 }); { "_id" : "old/255", "_key" : "255", "_rev" : "_YOn09iq--_" } arangosh> db.old.closedRange("age", 10, 30).toArray(); [ { "_key" : "248", "_id" : "old/248", "_rev" : "_YOn09im--_", "age" : 15 }, { "_key" : "252", "_id" : "old/252", "_rev" : "_YOn09im--B", "age" : 25 }, { "_key" : "255", "_id" : "old/255", "_rev" : "_YOn09iq--_", "age" : 30 } ]