arangosh> db.old.ensureIndex({ type: "skiplist", fields: [ "age" ] }); { "deduplicate" : true, "fields" : [ "age" ], "id" : "old/190", "isNewlyCreated" : true, "name" : "idx_1646382025045704705", "selectivityEstimate" : 1, "sparse" : false, "type" : "skiplist", "unique" : false, "code" : 201 } arangosh> db.old.insert({ age: 15 }); { "_id" : "old/194", "_key" : "194", "_rev" : "_ZXF5oVe---" } arangosh> db.old.insert({ age: 25 }); { "_id" : "old/196", "_key" : "196", "_rev" : "_ZXF5oVe--A" } arangosh> db.old.insert({ age: 30 }); { "_id" : "old/198", "_key" : "198", "_rev" : "_ZXF5oVe--C" } arangosh> db.old.range("age", 10, 30).toArray(); [ { "_key" : "194", "_id" : "old/194", "_rev" : "_ZXF5oVe---", "age" : 15 }, { "_key" : "196", "_id" : "old/196", "_rev" : "_ZXF5oVe--A", "age" : 25 } ]