---
title: "Update Experiment Group Metric Settings"
method: PATCH
path: "/projects/{project_id}/experiment-groups/{group_id}/metric-settings"
tags: ["experiment_group"]
---

# Update Experiment Group Metric Settings

`PATCH /projects/{project_id}/experiment-groups/{group_id}/metric-settings`

Set per-group ranking weights. Replaces the full configuration; None = inherit project-level defaults.

## Path parameters

- `project_id` string, uuid4, required
- `group_id` string, uuid4, required

## Request body

- ExperimentGroupMetricSettingsRequest — Request to set per-group ranking weights. Replaces the full configuration. Pass None to clear a group override and inherit project-level defaults. Mirrors `ProjectSettingsUpdate.metric_weights_configuration` in api/routers/project_settings.py.
  - `metric_weights_configuration` object, nullable

## Response `200`

Successful Response

- ExperimentGroupMetricSettingsResponse — Response for the metric-settings sub-resource.
  - `id` string, uuid4, required
  - `metric_weights_configuration` object, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/galileo/apis/galileo-api-server.md) · [All operations](https://skmtc.net/galileo/apis/galileo-api-server/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/galileo/galileo-api-server/versions/933e8c8e6366/schema)