Inspect in QGIS¶

Connect¶

1. In the Browser panel, right-click STAC and choose New STAC Connection.

2. Enter the root catalogue URL:

   https://huggingface.co/datasets/hotosm/fAIr-guru-stac/raw/main/catalog.json
   

3. Expand a dataset. Each Tasking Manager project is one item.

Load a project¶

Drag the project's item onto the map. From QGIS 4.0 this adds the imagery, and the GeoParquet labels and tiles (source). In QGIS 3.44 it adds the imagery (source); add the labels and tiles with Layer > Add Layer > Add Vector Layer, Protocol: HTTP(S), and the asset URL.

Show the splits¶

In the tiles layer's Symbology, choose Categorized by split and Classify.

Read the attributes¶

Identify Features on a label shows its tile, split, project, class, OSM id and tags:

A tile shows its split, label count and classes:

Details on an item shows its STAC metadata. QGIS 3.44 and 4.2 leave list fields such as label:classes blank there.