---
title: "Get Retriever Performance"
method: GET
path: "/v1/analytics/retrievers/{retriever_id}/performance"
tags: ["Analytics", "Analytics - Retrievers"]
---

# Get Retriever Performance

`GET /v1/analytics/retrievers/{retriever_id}/performance`

Get retriever performance metrics for tuning.

Retrieves time-series performance data including:
- Query latency (P50, P95, P99)
- Query counts
- Result counts
- Latency trends

**Use Cases:**
- Monitor retriever performance over time
- Identify performance degradations
- Compare performance across time periods
- Establish performance baselines

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

## Path parameters

- `retriever_id` string, required

## Query parameters

- `start_date` string, date-time, nullable — Start date (UTC)
- `end_date` string, date-time, nullable — End date (UTC)
- `group_by` string — Time grouping: hour, day, week

## Response `200`

Successful Response

- RetrieverPerformanceResponse — Retriever performance metrics response.
  - `retriever_id` string, required — Retriever identifier
  - `time_range` ApiAnalyticsModelsTimeRange, required — Time range for analytics queries.
    - `start` string, date-time, required — Start time (UTC)
    - `end` string, date-time, required — End time (UTC)
  - `metrics` object[], required — Time-series performance metrics
  - `summary` object, nullable — Aggregated summary statistics

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `422` — Validation Error
- `500` — Internal Server Error

---

[API](https://skmtc.net/mixpeek/apis/mixpeek-api.md) · [All operations](https://skmtc.net/mixpeek/apis/mixpeek-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/mixpeek/mixpeek-api/revisions/5307993e44d3/schema)