---
title: "Get Session Timeline Endpoint"
method: GET
path: "/projects/{project_id}/session-timeline"
---

# Get Session Timeline Endpoint

`GET /projects/{project_id}/session-timeline`

## Request

- Base URL: `https://usemeridian.us` (the document declares no server; this is the origin it was published from)
- URL: `https://usemeridian.us/projects/{project_id}/session-timeline`
- Auth: none declared

1e1bd6b0 — per-executor-session timeline: each session's start/end + the
sprint items it worked (grouped by item_group), each tagged with a derived
outcome that tells 'stopped-ambiguously' (session died mid-item) apart from
'failed' (item errored). Read-only aggregation over existing timestamps.

## Path parameters

- `project_id` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/usemeridian/apis/meridian.md) · [All operations](https://skmtc.dev/usemeridian/apis/meridian/llms.txt) · [OpenAPI document](https://skmtc.dev/usemeridian/apis/meridian/revisions/f37a894bd374?raw)
