---
title: "Terminal error rate over a window"
method: GET
path: "/v1/analytics/model-router/error/rate"
tags: ["analytics"]
---

# Terminal error rate over a window

`GET /v1/analytics/model-router/error/rate`

## Query parameters

- `provider` string, nullable
- `served_model` string, nullable
- `operation` string, nullable
- `start_date` string, date, required
- `end_date` string, date, required

## Response `200`

Successful Response

- ErrorRateRow[]
  - `organization_id` string, required
  - `terminal_failures` integer, required
  - `terminal_total` integer, required
  - `error_rate` number, required

## Other responses

- `400` — Bad request
- `401` — Authentication required
- `422` — Validation Error

---

[API](https://skmtc.net/oneloop-hq/apis/feather-api.md) · [All operations](https://skmtc.net/oneloop-hq/apis/feather-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/oneloop-hq/feather-api/revisions/5a5597ebb2d6/schema)