---
title: "Changes to Retrieve a billable metric"
method: GET
path: "/billable_metrics/{code}"
---

# Changes to Retrieve a billable metric

`GET /billable_metrics/{code}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 3 revisions.

- **2026-11-05** `b216574b9612`: 6 info
- **2026-11-03** `5d26657495a3`: 1 breaking, 1 info

## Changes

- **2026-11-05** `b216574b9612`: 6 info
  - the response property `billable_metric/description` became required for the status `200`
  - the response property `billable_metric/expression` became required for the status `200`
  - the response property `billable_metric/field_name` became required for the status `200`
  - the response property `billable_metric/rounding_function` became required for the status `200`
  - the response property `billable_metric/rounding_precision` became required for the status `200`
  - the response property `billable_metric/weighted_interval` became required for the status `200`
- **2026-11-03** `5d26657495a3`: 1 breaking, 1 info
  - the response property `billable_metric/expression` became nullable for the status `200`
  - the response property `billable_metric/filters` became required for the status `200`

---

[Operation](https://skmtc.dev/getlago/apis/lago-api-documentation/docs/billable_metrics/:code/get.md) - [API](https://skmtc.dev/getlago/apis/lago-api-documentation.md) - [Page](https://skmtc.dev/getlago/apis/lago-api-documentation/changes/billable_metrics/:code/get)