---
title: "List meter group by values"
method: GET
path: "/api/v1/meters/{meterIdOrSlug}/group-by/{groupByKey}/values"
tags: ["Meters"]
---

# List meter group by values

`GET /api/v1/meters/{meterIdOrSlug}/group-by/{groupByKey}/values`

List meter group by values.

## Path parameters

- `meterIdOrSlug` string, required
- `groupByKey` string, required

## Query parameters

- `from` string, date-time
- `to` string, date-time

## Response `200`

The request has succeeded.

- string[]

## Other responses

- `400` — The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).
- `401` — The request has not been applied because it lacks valid authentication credentials for the target resource.
- `403` — The server understood the request but refuses to authorize it.
- `412` — One or more conditions given in the request header fields evaluated to false when tested on the server.
- `500` — The server encountered an unexpected condition that prevented it from fulfilling the request.
- `503` — The server is currently unable to handle the request due to a temporary overload or scheduled maintenance, which will likely be alleviated after some delay.
- `default` — An unexpected error response.

---

[API](https://skmtc.net/openmeterio/apis/openmeter-api.md) · [All operations](https://skmtc.net/openmeterio/apis/openmeter-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/openmeterio/openmeter-api/revisions/1cd97f063f4a/schema)