arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/196", "isNewlyCreated" : true, "name" : "idx_1641835656127709184", "selectivityEstimate" : 1, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.insert({ age: 15 }); { "_id" : "old/200", "_key" : "200", "_rev" : "_ZG8LQVC--_" } arangosh> db.old.insert({ age: 25 }); { "_id" : "old/202", "_key" : "202", "_rev" : "_ZG8LQVG---" } arangosh> db.old.insert({ age: 30 }); { "_id" : "old/204", "_key" : "204", "_rev" : "_ZG8LQVG--A" } arangosh> db.old.closedRange("age", 10, 30).toArray(); [ { "_key" : "200", "_id" : "old/200", "_rev" : "_ZG8LQVC--_", "age" : 15 }, { "_key" : "202", "_id" : "old/202", "_rev" : "_ZG8LQVG---", "age" : 25 }, { "_key" : "204", "_id" : "old/204", "_rev" : "_ZG8LQVG--A", "age" : 30 } ]