---
title: "query config diff between current cluster and target upgrade version"
method: GET
path: "/clusters/{clusterId}/upgrade/diff"
tags: ["cluster upgrade"]
---

# query config diff between current cluster and target upgrade version

`GET /clusters/{clusterId}/upgrade/diff`

query config diff between current cluster and target upgrade version

## Path parameters

- `clusterId` string, required

## Query parameters

- `targetVersion` string, required

## Response `200`

OK

- object
  - `code` integer
  - `data` object
    - `configDiffInfos` StructsProductUpgradeVersionConfigDiffItem[]
      - `category` string, required
      - `currentValue` string, required
      - `description` string
      - `instanceType` string, required
      - `name` string, required
      - `paramId` string, required
      - `range` string[], required
      - `rangeType` 0 | 1 | 2, required
      - `suggestValue` string, required
      - `type` 0 | 1 | 2 | 3 | 4, required
      - `unit` string, required
      - `unitOptions` string[], required
  - `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)