arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/197", "isNewlyCreated" : true, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.save({ age: 15 }); { "_id" : "old/200", "_key" : "200", "_rev" : "_WBDoN06--_" } arangosh> db.old.save({ age: 25 }); { "_id" : "old/204", "_key" : "204", "_rev" : "_WBDoN06--B" } arangosh> db.old.save({ age: 30 }); { "_id" : "old/207", "_key" : "207", "_rev" : "_WBDoN1---_" } arangosh> db.old.range("age", 10, 30).toArray(); [ { "_key" : "200", "_id" : "old/200", "_rev" : "_WBDoN06--_", "age" : 15 }, { "_key" : "204", "_id" : "old/204", "_rev" : "_WBDoN06--B", "age" : 25 } ]