arangosh> db._create("users", { keyOptions: { type: "autoincrement", offset: 10, increment: 5 } }); [ArangoCollection 1055447495, "users" (type document, status loaded)] arangosh> db.users.save({ name: "user 1" }); { "_id" : "users/10", "_rev" : "1055775175", "_key" : "10" } arangosh> db.users.save({ name: "user 2" }); { "_id" : "users/15", "_rev" : "1055971783", "_key" : "15" } arangosh> db.users.save({ name: "user 3" }); { "_id" : "users/20", "_rev" : "1056168391", "_key" : "20" }