---
title: "Update Metric Source"
method: PATCH
path: "/api/endpoint-monitor/endpoints/{endpoint_id}/metric-source"
tags: ["endpoint-monitor"]
---

# Update Metric Source

`PATCH /api/endpoint-monitor/endpoints/{endpoint_id}/metric-source`

Update the latency metric query for an endpoint. Validates the query first.

## Path parameters

- `endpoint_id` string, uuid, required

## Request body

- UpdateMetricSourceRequest — Request to update the monitored latency metric for an endpoint.
  - `name` string
  - `query` string, required
  - `provider` string
  - `datasource_uid` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/deeptrace/apis/fastapi.md) · [All operations](https://skmtc.net/deeptrace/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/deeptrace/fastapi/versions/2e2a6de8aeda/schema)