---
title: "Get Retention Metrics"
method: GET
path: "/analytics/retention"
tags: ["analytics"]
---

# Get Retention Metrics

`GET /analytics/retention`

Get user retention metrics showing repeat users.
Shows how many users have logged in 2+ or 3+ days within the specified period.

## Query parameters

- `days` integer

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- RetentionMetricsResponse
  - `cohort_size` integer, required
  - `total_active_users` integer, required
  - `users_with_2plus_days` integer, required
  - `users_with_3plus_days` integer, required
  - `retention_rate_2day` number, required
  - `retention_rate_3day` number, required
  - `daily_cohorts` object[], required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored.md) · [All operations](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/fluentea/aurqa-language-learning-platform-refactored/revisions/78f314acd8bf/schema)