---
title: "Changes to Usage snapshot (default) or billed-spend metering (with params)"
method: GET
path: "/v1/usage"
---

# Changes to Usage snapshot (default) or billed-spend metering (with params)

`GET /v1/usage`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 26 revisions.

- **2026-08-29** `e6f7a453bfb1` — 2 breaking, 5 info

## Changes

- **2026-08-29** `e6f7a453bfb1` — 2 breaking, 5 info
  - the response property `oneOf[#/components/schemas/UsageMetering]/callUsage` became nullable for the status `200`
  - the response property `oneOf[#/components/schemas/UsageMetering]/peaks` became nullable for the status `200`
  - added the new optional `query` request parameter `accountId`
  - added the new optional `query` request parameter `groupBy`
  - added the new optional `query` request parameter `profileId`
  - added the optional property `oneOf[#/components/schemas/UsageMetering]/attribution` to the response with the `200` status
  - added the optional property `oneOf[#/components/schemas/UsageMetering]/scope` to the response with the `200` status

---

[Operation](https://skmtc.dev/zernio/apis/zernio-api/docs/v1/usage/get.md) · [API](https://skmtc.dev/zernio/apis/zernio-api.md) · [Page](https://skmtc.dev/zernio/apis/zernio-api/changes/v1/usage/get)