---
title: "Get Experiment Lineage"
method: GET
path: "/api/v1/experiments/{xid}/lineage"
tags: ["experiments"]
---

# Get Experiment Lineage

`GET /api/v1/experiments/{xid}/lineage`

## Request

- Base URL: `https://api.trajectory.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.trajectory.ai/api/v1/experiments/{xid}/lineage`
- Auth: none declared

## Path parameters

- `xid` string, required

## Response `200`

Successful Response

- ExperimentLineageResponse
  - `experiments` ExperimentSummary[], required
    - `xid` string, required
    - `organization_key` string, nullable
    - `organization_name` string, nullable
    - `experiment_name` string, nullable
    - `user_email` string, nullable
    - `user_id` string, nullable
    - `user` string, nullable
    - `status` string, nullable
    - `is_externally_visible` boolean
    - `created_at` string, nullable
    - `updated_at` string, nullable
    - `git_sha` string, nullable
    - `git_base_sha` string, nullable
    - `wandb_url` string, nullable
    - `aim_url` string, nullable
    - `tempo_url` string, nullable
    - `pyroscope_url` string, nullable
    - `logging_url` string, nullable
    - `started_at` string, nullable
    - `ended_at` string, nullable
    - `error_message` string, nullable
    - `job_type` string, nullable
    - `kubernetes_job_name` string, nullable
    - `cpu_kubernetes_job_name` string, nullable
    - `cpu_cluster_name` string, nullable
    - `tcli_gpu_cluster_name` string, nullable
    - `training_backend_mode` string, nullable
    - `cost_status` string, nullable
    - `cost_total_usd` number, nullable
    - `cost_breakdown` object, nullable
    - `runner` string, nullable
    - `entry_type` string, nullable
    - `autoresearch_ui_url` string, nullable
    - `code_state_uri` string, nullable
    - `resume_xid` string, nullable
    - `resume_step` string, nullable
    - `resume_checkpoint` string, nullable

## Changes

- **2026-10-29** `047a1b36c7ce`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/trajectory/apis/trajectory-api/changes/api/v1/experiments/:xid/lineage/get.md)

---

[API](https://skmtc.dev/trajectory/apis/trajectory-api.md) - [All operations](https://skmtc.dev/trajectory/apis/trajectory-api/llms.txt) - [OpenAPI document](https://skmtc.dev/trajectory/apis/trajectory-api/revisions/5b5a8ae4b4a4?raw)