arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/209", "isNewlyCreated" : true, "name" : "idx_1646382025055141890", "selectivityEstimate" : 1, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.insert({ age: 15 }); { "_id" : "old/213", "_key" : "213", "_rev" : "_ZXF5oWC---" } arangosh> db.old.insert({ age: 25 }); { "_id" : "old/215", "_key" : "215", "_rev" : "_ZXF5oWC--A" } arangosh> db.old.insert({ age: 30 }); { "_id" : "old/217", "_key" : "217", "_rev" : "_ZXF5oWC--C" } arangosh> db.old.closedRange("age", 10, 30).toArray(); [ { "_key" : "213", "_id" : "old/213", "_rev" : "_ZXF5oWC---", "age" : 15 }, { "_key" : "215", "_id" : "old/215", "_rev" : "_ZXF5oWC--A", "age" : 25 }, { "_key" : "217", "_id" : "old/217", "_rev" : "_ZXF5oWC--C", "age" : 30 } ]