topic Create Layer from Arcade Expression? in ArcGIS Online Questions https://community.esri.com/t5/arcgis-online-questions/create-layer-from-arcade-expression/m-p/1641362#M65915 <P>I've been playing with the new "Add Data with Arcade" feature in Experience Builder and it's blowing my mind. The ability to use Arcade to dynamically create data sources on-the-fly is insanely powerful. This begs the question... is it possible to get these dynamic data sources displayed as a layer in a map? It seems like this should be possible, but I'm not able to find anything pointing me in the right direction. See this section in the Experience Builder help...<BR /><BR /><A href="https://doc.arcgis.com/en/experience-builder/latest/build-apps/select-data.htm#ESRI_SECTION3_1DD415493CD04EE185B069BED5CBF38C" target="_blank" rel="noopener">Add Data with Arcade</A></P><P>It seems like this would need to be a function of the Map Viewer... but as far as I can tell it doesn't exist even though that's the logical starting point for such an ability.</P> Tue, 12 Aug 2025 19:23:38 GMT dribrats 2025-08-12T19:23:38Z Create Layer from Arcade Expression? https://community.esri.com/t5/arcgis-online-questions/create-layer-from-arcade-expression/m-p/1641362#M65915 <P>I've been playing with the new "Add Data with Arcade" feature in Experience Builder and it's blowing my mind. The ability to use Arcade to dynamically create data sources on-the-fly is insanely powerful. This begs the question... is it possible to get these dynamic data sources displayed as a layer in a map? It seems like this should be possible, but I'm not able to find anything pointing me in the right direction. See this section in the Experience Builder help...<BR /><BR /><A href="https://doc.arcgis.com/en/experience-builder/latest/build-apps/select-data.htm#ESRI_SECTION3_1DD415493CD04EE185B069BED5CBF38C" target="_blank" rel="noopener">Add Data with Arcade</A></P><P>It seems like this would need to be a function of the Map Viewer... but as far as I can tell it doesn't exist even though that's the logical starting point for such an ability.</P> Tue, 12 Aug 2025 19:23:38 GMT https://community.esri.com/t5/arcgis-online-questions/create-layer-from-arcade-expression/m-p/1641362#M65915 dribrats 2025-08-12T19:23:38Z