--- title: "ChartDataWidgetDto" slug: "common-vapidatatype-cichartdatawidgetdto" tags: ["Classic"] updated: 2026-09-17T09:25:09Z published: 2026-09-17T09:25:09Z canonical: "api.ncloud-docs.com/common-vapidatatype-cichartdatawidgetdto" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # ChartDataWidgetDto Available in Classic and VPC Get preview chart with metric information. ## Syntax The syntax is as follows: ``` private Long periodStart; private Long periodEnd; private List metricsInfo; ``` ## Field The following describes the fields: | Field | Type | Required | Description | | --- | --- | --- | --- | | `periodStart` | long | Required | Query start time (milliseconds) - 1 hour before the current time (default) | | `periodEnd` | long | Required | Query end time (milliseconds) - Current time (default) | | `metricsInfo` | List<[WidgetMetricInfoDto](/docs/en/common-apidatatype-ciwidgetmetricinfodto)> | Required | Metric information for searching data |