---
title: "Get asset lineage"
method: GET
path: "/api/v1/assets/{assetH}/lineage"
tags: ["Assets"]
---

# Get asset lineage

`GET /api/v1/assets/{assetH}/lineage`

## Request

- Base URL: `https://numonic.ai`
- URL: `https://numonic.ai/api/v1/assets/{assetH}/lineage`
- Auth: API key in header `x-api-key`

Retrieve the lineage graph for an asset (parents and children).

## Path parameters

- `assetH` string, required: Asset hash (40-char hex SHA-1)

## Response `200`

Lineage retrieved

- LineageResponse
  - `assetH` string, required
  - `lineageType` 'workflow' | 'model' | 'evolution', required
  - `totalAssets` number
  - `maxDepth` number
  - `lineage` object: Lineage data grouped by depth (workflow type)
  - `rawData` unknown[], nullable
    - unknown
  - `targetModel` object
    - `name` string, required
    - `type` string
  - `totalRelatedAssets` number
  - `relatedAssets` unknown[]
    - unknown
  - `targetNodeTypes` string[]
  - `totalRelatedWorkflows` number
  - `relatedWorkflows` unknown[]
    - unknown
  - `message` string

## Other responses

- `404`: Asset not found

---

[API](https://skmtc.dev/numonic/apis/numonic-api.md) · [All operations](https://skmtc.dev/numonic/apis/numonic-api/llms.txt) · [OpenAPI document](https://skmtc.dev/numonic/apis/numonic-api/revisions/6c559bef1e35?raw)