---
title: "Get Project Lineage"
method: GET
path: "/api/v1/projects/{project_id}/lineage"
tags: ["projects"]
---

# Get Project Lineage

`GET /api/v1/projects/{project_id}/lineage`

Return a unified lineage DAG for the project.

## Path parameters

- `project_id` string, uuid, required

## Response `200`

Successful Response

- ProjectLineageResponse — Full project lineage DAG for the Foundry-style view.
  - `steps` LineageStepNode[], required
    - `id` string, uuid, required
    - `slug` string, required
    - `title` string, required
    - `description` string, required
    - `step_type` string, required
    - `code_type` string
    - `provider_slug` string, nullable
    - `display_name` string, nullable
    - `order` integer, required
    - `status` string
    - `is_virtual` boolean
    - `parent_step_ids` string[]
    - `last_run_status` string, nullable
    - `last_run_at` string, date-time, nullable
    - `operator_type` string, nullable
    - `operator_config` object, nullable
    - `entity_id` string, uuid, nullable
    - `entity_name` string, nullable
    - `resource_id` string, uuid, nullable
    - `table_name` string, nullable
    - `database_name` string, nullable
    - `schema_info` object[]
    - `row_count` integer
    - `last_refreshed_at` string, date-time, nullable
  - `entities` DomainsProjectsSchemasEntityRead[]
    - `id` string, uuid, required
    - `name` string, required
    - `order` integer, required
    - `status` string, required
  - `externals` LineageExternalNode[], required
    - `id` string, required
    - `app_key` string, required
    - `display_name` string, required
    - `node_type` string, required
    - `description` string
    - `category` string
    - `domain` string, nullable
  - `triggers` LineageTriggerNode[]
    - `id` string, required
    - `step_id` string, uuid, required
    - `trigger_type` string, required
    - `label` string, required
    - `cron` string, nullable
  - `edges` LineageEdge[], required
    - `source` string, required
    - `target` string, required
    - `relation` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/netter/apis/dmi-backend.md) · [All operations](https://skmtc.net/netter/apis/dmi-backend/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/netter/dmi-backend/versions/a59877bf911b/schema)