---
title: "Guardrails Usage Detail"
method: GET
path: "/guardrails/usage/detail/{guardrail_id}"
tags: ["Guardrails"]
---

# Guardrails Usage Detail

`GET /guardrails/usage/detail/{guardrail_id}`

Return single guardrail usage metrics and time series.

## Path parameters

- `guardrail_id` string, required

## Query parameters

- `start_date` string, nullable
- `end_date` string, nullable

## Response `200`

Successful Response

- UsageDetailResponse
  - `guardrail_id` string, required
  - `guardrail_name` string, required
  - `type` string, required
  - `provider` string, required
  - `requestsEvaluated` integer, required
  - `failRate` number, required
  - `avgScore` number, nullable, required
  - `avgLatency` number, nullable, required
  - `status` string, required
  - `trend` string, required
  - `description` string, nullable, required
  - `time_series` object[], required

## Other responses

- `422` — Validation Error

---

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