---
title: "Get attendance drill-down data for a cohort"
method: GET
path: "/cohorts/{id}/attendance-drilldown"
tags: ["Cohort Health"]
---

# Get attendance drill-down data for a cohort

`GET /cohorts/{id}/attendance-drilldown`

## Request

- Base URL: `https://api.production.yourmedley.com`
- URL: `https://api.production.yourmedley.com/cohorts/{id}/attendance-drilldown`
- Auth: none declared

Returns per-participant, per-session, and per-group attendance data for the Attendance stat card drill-down (MED-425). Includes session indicators, status classification, trends, and SGOS email tracking.

## Path parameters

- `id` string, uuid, required

## Response `200`

Attendance drill-down data

- object

## Other responses

- `401`: Unauthorized
- `404`: Cohort not found

---

[API](https://skmtc.dev/withmedley/apis/medley-api.md) - [All operations](https://skmtc.dev/withmedley/apis/medley-api/llms.txt) - [OpenAPI document](https://skmtc.dev/withmedley/apis/medley-api/revisions/40aaac5ca6bd?raw)