{ title: "Monthly Cost", units: "$", data: [ { key: "2023-05-01", value: 100.0, }, { key: "2023-05-02", value: 120.0, }, { key: "2023-05-03", value: 200.0, }, { key: "2023-05-04", value: 180.0, }, { key: "2023-05-05", value: 170.0, }, ], }