---
title: "Changes to Get usage statistics"
method: POST
path: "/events/usage"
---

# Changes to Get usage statistics

`POST /events/usage`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 9 of 139 revisions.

- **2026-07-15** `f8ecf435d25d`: 2 warning
- **2026-07-09** `646d6658479b`: 3 breaking
- **2026-07-09** `7d57386313c7`: 4 breaking, 20 info
- **2026-07-09** `4b1a811c4179`: 22 breaking, 3 info
- **2026-06-29** `7857ddc6e44d`: 1 info
- **2026-06-22** `dfdec3f90590`: 1 info
- **2026-05-18** `8ec2edea6b20`: 4 warning
- **2026-04-06** `95af41a12111`: 4 warning, 8 info
- **2026-04-04** `9013edc21339`: 3 breaking

## Changes

- **2026-07-15** `f8ecf435d25d`: 2 warning
  - added the new `not_implemented` enum value to the `code` response property for the response status `400`
  - added the new `not_implemented` enum value to the `code` response property for the response status `500`
- **2026-07-09** `646d6658479b`: 3 breaking
  - the `billing_anchor` request property format changed from no format to `date-time`
  - the `end_time` request property format changed from no format to `date-time`
  - the `start_time` request property format changed from no format to `date-time`
- **2026-07-09** `7d57386313c7`: 4 breaking, 20 info
  - request property `bucket_size` was restricted to a list of enum values
  - request property `window_size` was restricted to a list of enum values
  - the `bucket_size` request property type changed from no type to `string`
  - the `window_size` request property type changed from no type to `string`
  - added the new `12HOUR` enum value to the request property `bucket_size`
  - added the new `12HOUR` enum value to the request property `window_size`
  - added the new `15MIN` enum value to the request property `bucket_size`
  - added the new `15MIN` enum value to the request property `window_size`
  - added the new `30MIN` enum value to the request property `bucket_size`
  - added the new `30MIN` enum value to the request property `window_size`
  - added the new `3HOUR` enum value to the request property `bucket_size`
  - added the new `3HOUR` enum value to the request property `window_size`
  - added the new `6HOUR` enum value to the request property `bucket_size`
  - added the new `6HOUR` enum value to the request property `window_size`
  - added the new `DAY` enum value to the request property `bucket_size`
  - added the new `DAY` enum value to the request property `window_size`
  - added the new `HOUR` enum value to the request property `bucket_size`
  - added the new `HOUR` enum value to the request property `window_size`
  - added the new `MINUTE` enum value to the request property `bucket_size`
  - added the new `MINUTE` enum value to the request property `window_size`
  - added the new `MONTH` enum value to the request property `bucket_size`
  - added the new `MONTH` enum value to the request property `window_size`
  - added the new `WEEK` enum value to the request property `bucket_size`
  - added the new `WEEK` enum value to the request property `window_size`
- **2026-07-09** `4b1a811c4179`: 22 breaking, 3 info
  - removed the enum value `12HOUR` of the request property `bucket_size`
  - removed the enum value `12HOUR` of the request property `window_size`
  - removed the enum value `15MIN` of the request property `bucket_size`
  - removed the enum value `15MIN` of the request property `window_size`
  - removed the enum value `30MIN` of the request property `bucket_size`
  - removed the enum value `30MIN` of the request property `window_size`
  - removed the enum value `3HOUR` of the request property `bucket_size`
  - removed the enum value `3HOUR` of the request property `window_size`
  - removed the enum value `6HOUR` of the request property `bucket_size`
  - removed the enum value `6HOUR` of the request property `window_size`
  - removed the enum value `DAY` of the request property `bucket_size`
  - removed the enum value `DAY` of the request property `window_size`
  - removed the enum value `HOUR` of the request property `bucket_size`
  - removed the enum value `HOUR` of the request property `window_size`
  - removed the enum value `MINUTE` of the request property `bucket_size`
  - removed the enum value `MINUTE` of the request property `window_size`
  - removed the enum value `MONTH` of the request property `bucket_size`
  - removed the enum value `MONTH` of the request property `window_size`
  - removed the enum value `WEEK` of the request property `bucket_size`
  - removed the enum value `WEEK` of the request property `window_size`
  - the `bucket_size` request property type changed from `string` to no type
  - the `window_size` request property type changed from `string` to no type
  - the `billing_anchor` request property format was generalized from `date-time` to no format
  - the `end_time` request property format was generalized from `date-time` to no format
  - the `start_time` request property format was generalized from `date-time` to no format
- **2026-06-29** `7857ddc6e44d`: 1 info
  - added the new optional request property `timezone`
- **2026-06-22** `dfdec3f90590`: 1 info
  - added the new optional request property `group_by`
- **2026-05-18** `8ec2edea6b20`: 4 warning
  - removed the optional property `details` from the response with the `400` status
  - removed the optional property `details` from the response with the `500` status
  - added the new `too_many_requests` enum value to the `code` response property for the response status `400`
  - added the new `too_many_requests` enum value to the `code` response property for the response status `500`
- **2026-04-06** `95af41a12111`: 4 warning, 8 info
  - removed the optional property `error` from the response with the `400` status
  - removed the optional property `error` from the response with the `500` status
  - removed the optional property `success` from the response with the `400` status
  - removed the optional property `success` from the response with the `500` status
  - added the optional property `code` to the response with the `400` status
  - added the optional property `code` to the response with the `500` status
  - added the optional property `details` to the response with the `400` status
  - added the optional property `details` to the response with the `500` status
  - added the optional property `http_status_code` to the response with the `400` status
  - added the optional property `http_status_code` to the response with the `500` status
  - added the optional property `message` to the response with the `400` status
  - added the optional property `message` to the response with the `500` status
- **2026-04-04** `9013edc21339`: 3 breaking
  - the `billing_anchor` request property format changed from no format to `date-time`
  - the `end_time` request property format changed from no format to `date-time`
  - the `start_time` request property format changed from no format to `date-time`

---

[Operation](https://skmtc.dev/flexprice/apis/flexprice-api/docs/events/usage/post.md) - [API](https://skmtc.dev/flexprice/apis/flexprice-api.md) - [Page](https://skmtc.dev/flexprice/apis/flexprice-api/changes/events/usage/post)