Dataset Union
Dataset Union⚓︎
This page explains how to use the Dataset Union job to merge spatial data from two datasets.
Function⚓︎
Merges spatial data from two datasets by unifying overlapping nodes, edges, and polygons into consolidated geometries. It identifies equivalent nodes based on proximity, aligns and merges overlapping edges, and combines adjacent polygons, producing a single cohesive output dataset.
Job Creation Form⚓︎

| Field | Required | Description |
|---|---|---|
| First Dataset Id | Yes | Dataset id defined to be unioned |
| Second Dataset Id | Yes | Dataset id defined to be unioned |
| Proximity | No | Proximity value to identify equivalent nodes in meters. Default value is 0.5 meters. |
Full job description
This function merges spatial data from two datasets by unifying overlapping nodes, edges, and polygons into consolidated geometries.
It identifies equivalent nodes based on proximity, aligns and merges overlapping edges, and combines adjacent polygons.
The function outputs a single cohesive dataset.
The response includes a job_id for tracking the request.
To check the request status, refer to the location header in the response, which provides the URL for the status API endpoint.
Select Create to submit the job. Select Cancel to return to the Jobs list.
Return to Jobs.