> ## Documentation Index
> Fetch the complete documentation index at: https://docs.open-metadata.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Ports & Assets

> Manage input ports, output ports, and assets for a data product

# Ports & Assets

Manage the input ports, output ports, and associated assets of a data product. These endpoints allow you to add or remove data assets from a data product without replacing the entire entity.

## Add Assets

Use `PUT /v1/dataProducts/{id}/assets/add` to add assets to a data product.

<ParamField path="id" type="string" required>
  UUID of the data product.
</ParamField>

<ParamField body="assets" type="array" required>
  Array of entity references to add as assets.

  <Expandable title="properties">
    <ParamField body="id" type="string" required>
      UUID of the asset entity.
    </ParamField>

    <ParamField body="type" type="string" required>
      Type of asset entity (e.g., `table`, `topic`, `dashboard`, `pipeline`).
    </ParamField>
  </Expandable>
</ParamField>

## Remove Assets

Use `PUT /v1/dataProducts/{id}/assets/remove` to remove assets from a data product.

<ParamField path="id" type="string" required>
  UUID of the data product.
</ParamField>

<ParamField body="assets" type="array" required>
  Array of entity references to remove.

  <Expandable title="properties">
    <ParamField body="id" type="string" required>
      UUID of the asset entity.
    </ParamField>

    <ParamField body="type" type="string" required>
      Type of asset entity (e.g., `table`, `topic`, `dashboard`, `pipeline`).
    </ParamField>
  </Expandable>
</ParamField>

<RequestExample dropdown>
  ```python PUT /v1/dataProducts/{id}/assets/add theme={null}
  from metadata.sdk import configure
  from metadata.sdk.entities import DataProducts

  configure(
      host="https://your-company.open-metadata.org/api",
      jwt_token="your-jwt-token"
  )

  # Add input ports
  DataProducts.add_input_ports(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "table-uuid-1", "type": "table"}]
  )

  # Remove input ports
  DataProducts.remove_input_ports(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "table-uuid-1", "type": "table"}]
  )

  # Add output ports
  DataProducts.add_output_ports(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "dashboard-uuid-1", "type": "dashboard"}]
  )

  # Remove output ports
  DataProducts.remove_output_ports(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "dashboard-uuid-1", "type": "dashboard"}]
  )

  # Add assets
  DataProducts.add_assets(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "table-uuid-2", "type": "table"}]
  )

  # Remove assets
  DataProducts.remove_assets(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      [{"id": "table-uuid-2", "type": "table"}]
  )
  ```

  ```java PUT /v1/dataProducts/{id}/assets/add theme={null}
  import static org.openmetadata.sdk.fluent.DataProducts.*;

  // Add assets
  DataProducts.addAssets(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      List.of(new EntityReference("table-uuid-1", "table"))
  );

  // Remove assets
  DataProducts.removeAssets(
      "b1839f98-f046-5f35-bdef-20f9b3395cb2",
      List.of(new EntityReference("table-uuid-1", "table"))
  );
  ```

  ```bash PUT /v1/dataProducts/{id}/assets/add theme={null}
  # Add assets
  curl -X PUT "{base_url}/api/v1/dataProducts/b1839f98-f046-5f35-bdef-20f9b3395cb2/assets/add" \
    -H "Authorization: Bearer {access_token}" \
    -H "Content-Type: application/json" \
    -d '{
      "assets": [
        {"id": "table-uuid-1", "type": "table"},
        {"id": "topic-uuid-1", "type": "topic"}
      ]
    }'

  # Remove assets
  curl -X PUT "{base_url}/api/v1/dataProducts/b1839f98-f046-5f35-bdef-20f9b3395cb2/assets/remove" \
    -H "Authorization: Bearer {access_token}" \
    -H "Content-Type: application/json" \
    -d '{
      "assets": [
        {"id": "table-uuid-1", "type": "table"}
      ]
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json Response theme={null}
  {
    "id": "b1839f98-f046-5f35-bdef-20f9b3395cb2",
    "name": "CustomerInsights",
    "fullyQualifiedName": "Marketing.CustomerInsights",
    "description": "Curated customer analytics data product",
    "version": 0.3,
    "updatedAt": 1769984330261,
    "updatedBy": "admin",
    "href": "http://localhost:8585/api/v1/dataProducts/b1839f98-f046-5f35-bdef-20f9b3395cb2",
    "domain": {
      "id": "a0729e98-e946-4e25-acde-10e8a2294ba1",
      "type": "domain",
      "name": "Marketing",
      "fullyQualifiedName": "Marketing",
      "deleted": false
    },
    "deleted": false,
    "owners": [],
    "experts": []
  }
  ```
</ResponseExample>

***

## Returns

Returns the updated data product object with the new version number reflecting the asset changes.

***

## Error Handling

| Code  | Error Type     | Description                                       |
| ----- | -------------- | ------------------------------------------------- |
| `400` | `BAD_REQUEST`  | Invalid request body or asset references          |
| `401` | `UNAUTHORIZED` | Invalid or missing authentication token           |
| `403` | `FORBIDDEN`    | User lacks permission to modify this data product |
| `404` | `NOT_FOUND`    | Data product or referenced asset does not exist   |