---
title: "Report each namespace's use of a component or trait definition against its quota"
method: GET
path: "/api/v1/definitions/{definitionName}/usage"
tags: ["definition"]
---

# Report each namespace's use of a component or trait definition against its quota

`GET /api/v1/definitions/{definitionName}/usage`

## Request

- The document declares no server URL.
- Auth: none declared
- TypeScript: <https://skmtc.dev/kubevela/apis/kubevela-api-doc/docs/api/v1/definitions/:definitionName/usage/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `definitionName` string, required

## Query parameters

- `type` 'component' | 'trait', required

## Response `200`

OK

- V1DefinitionUsageResponse
  - `usage` V1NamespaceUsage[], required
    - `limit` integer
    - `namespace` string, required
    - `state` string, required
    - `used` integer, required
    - `warn` integer

## Other responses

- `500`: Bummer, something went wrong

## Changes

- **2026-10-16** `626bfe2029ed`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/kubevela/apis/kubevela-api-doc/changes/api/v1/definitions/:definitionName/usage/get.md)

---

[API](https://skmtc.dev/kubevela/apis/kubevela-api-doc.md) - [All operations](https://skmtc.dev/kubevela/apis/kubevela-api-doc/llms.txt) - [OpenAPI document](https://skmtc.dev/kubevela/apis/kubevela-api-doc/revisions/f2cd6d5cf4c6?raw)