# ViewportMappingResponse

> _Since v2.0.0_

Response from `datasource:viewport-mapping` query. *

## Properties

| Property | Type | Description |
| -------- | ---- | ----------- |
| `startNode` | <code>number</code> |  |
| `endNode` | <code>number</code> |  |
| `totalLoadedNodes` | <code>number</code> |  |