--- title: "CreateOrUpdateMetricsGrpDto" slug: "common-apidatatype-cicreateorupdatemetricsgrpdto" tags: ["Classic"] updated: 2026-09-17T09:25:01Z published: 2026-09-17T09:25:01Z canonical: "api.ncloud-docs.com/common-apidatatype-cicreateorupdatemetricsgrpdto" --- > ## 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. # CreateOrUpdateMetricsGrpDto Available in Classic and VPC Create or edit a monitoring item group. ## Syntax The syntax is as follows: ``` private String prodKey; private String groupName; private String groupDesc; private Set metricsGroupItems; private boolean temporaryGroup; private String id; ``` ## Field The following describes the fields: | Field | Type | Required | Description | | --- | --- | --- | --- | | `prodKey` | String | Required | cw_key of the product | | `groupName` | String | Required | Monitoring item group name - 1-100 | | `groupDesc` | String | Optional | Monitoring item group description - 300 or less | | `metricsGroupItems` | Set<[MetricsGroupItem](/docs/en/common-apidatatype-cimetricsgroupitem)> | Required | Specify monitoring items - 1 or more | | `temporaryGroup` | Boolean | Required | Monitoring item group creation status - `true` \| `false` - If `true`, create an event rule without creating a monitoring item group. | | `id` | String | Optional | Monitoring item group ID |