---
title: "Get Slowest Queries"
method: GET
path: "/v1/analytics/retrievers/{retriever_id}/slow-queries"
tags: ["Analytics", "Analytics - Retrievers"]
---

# Get Slowest Queries

`GET /v1/analytics/retrievers/{retriever_id}/slow-queries`

## Request

- Base URL: `https://api.mixpeek.com`
- URL: `https://api.mixpeek.com/v1/analytics/retrievers/{retriever_id}/slow-queries`
- Auth: HTTP bearer and API key in header `X-Namespace`

Get slowest queries for troubleshooting.

Identifies slowest-performing queries for optimization:
- Query text
- Execution time
- Result counts
- Stage breakdown

**Use Cases:**
- Identify problematic queries
- Debug performance issues
- Optimize query patterns
- User experience improvements

**Example:**
```bash
curl -X GET "https://api.mixpeek.com/v1/analytics/retrievers/ret_abc123/slow-queries?limit=10&hours=24" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "X-Namespace: your-namespace"
```

## Path parameters

- `retriever_id` string, required

## Query parameters

- `limit` integer: Number of queries to return
- `hours` integer: Hours of history

## Response `200`

Successful Response

- object[]

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `422`: Unprocessable Entity
- `429`: Too Many Requests
- `500`: Internal Server Error
- `503`: Service Unavailable

## Changes

- **2026-10-09** `61a175e8eb9a`: 1 warning, 5 info
  - removed the optional property `detail` from the response with the `422` status
  - added the non-success response with the status `429`
  - added the non-success response with the status `503`
  - added the optional property `success` to the response with the `422` status
  - …2 more
- **2026-08-09** `5d4c905106b4`: 1 info
  - the endpoint scheme security `BearerAuth AND NamespaceHeader` was added to the API

[Operation history](https://skmtc.dev/mixpeek/apis/mixpeek-api/changes/v1/analytics/retrievers/:retriever_id/slow-queries/get.md)

---

[API](https://skmtc.dev/mixpeek/apis/mixpeek-api.md) - [All operations](https://skmtc.dev/mixpeek/apis/mixpeek-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mixpeek/apis/mixpeek-api/revisions/790bc16455f6?raw)