---
title: "show details of a parameter group"
method: GET
path: "/param-groups/{paramGroupId}"
tags: ["parameter group"]
---

# show details of a parameter group

`GET /param-groups/{paramGroupId}`

show details of a parameter group

## Path parameters

- `paramGroupId` string, required

## Query parameters

- `instanceType` string
- `paramName` string

## Response `200`

OK

- object
  - `code` integer
  - `data` object
    - `clusterSpec` string
    - `clusterVersion` string
    - `createTime` integer
    - `dbType` 1 | 2
    - `groupType` 1 | 2
    - `hasDefault` 1 | 2
    - `name` string
    - `note` string
    - `paramGroupId` string
    - `params` StructsParameterGroupParameterInfo[]
      - `category` string
      - `createTime` integer
      - `defaultValue` string
      - `description` string
      - `hasApply` 0 | 1
      - `hasReboot` 0 | 1
      - `instanceType` string
      - `name` string
      - `note` string
      - `paramId` string
      - `range` string[]
      - `rangeType` 0 | 1 | 2
      - `readOnly` 0 | 1
      - `systemVariable` string
      - `type` 0 | 1 | 2 | 3 | 4
      - `unit` string
      - `unitOptions` string[]
      - `updateSource` 0 | 1 | 2 | 3 | 4
      - `updateTime` integer
    - `updateTime` integer
  - `message` string

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Server Error

---

[API](https://skmtc.net/pingcap/apis/em-ui-api.md) · [All operations](https://skmtc.net/pingcap/apis/em-ui-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/pingcap/em-ui-api/revisions/631e4b26b7e8/schema)