https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/adding-attributes-fields-to-a-feature-from-a/m-p/1005263#M70928 <P>Good Day<BR /><BR />This is related to another post I made about mapping 450,000 features onto the map.&nbsp; I moved to using a hosted feature layer, which massively helped the memory usage, but now I'm stuck as the shape file I uploaded to make the hosted feature layer doesn't have much information.&nbsp;<BR /><BR />Is it possible to add a field / attribute to a feature based on another set of data, on the client side after I grab that hosted feature layer?<BR /><BR />I have a large object from our DB that has colours, labels and etc... in it for the 450,000 features, one of those fields matches a value in the hosted layer, Objectdd = Objectd.&nbsp; When I create the renderer for the hosted feature layer I'd like to add&nbsp; a field / attribute into the feature so I know what it is, and later use it as a query point is this possible?<BR /><BR />Thanks<BR /><BR /><BR /></P> Fri, 27 Nov 2020 21:00:29 GMT AndrewMurdoch1 2020-11-27T21:00:29Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/adding-attributes-fields-to-a-feature-from-a/m-p/1005263#M70928 <P>Good Day<BR /><BR />This is related to another post I made about mapping 450,000 features onto the map.&nbsp; I moved to using a hosted feature layer, which massively helped the memory usage, but now I'm stuck as the shape file I uploaded to make the hosted feature layer doesn't have much information.&nbsp;<BR /><BR />Is it possible to add a field / attribute to a feature based on another set of data, on the client side after I grab that hosted feature layer?<BR /><BR />I have a large object from our DB that has colours, labels and etc... in it for the 450,000 features, one of those fields matches a value in the hosted layer, Objectdd = Objectd.&nbsp; When I create the renderer for the hosted feature layer I'd like to add&nbsp; a field / attribute into the feature so I know what it is, and later use it as a query point is this possible?<BR /><BR />Thanks<BR /><BR /><BR /></P> Fri, 27 Nov 2020 21:00:29 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/adding-attributes-fields-to-a-feature-from-a/m-p/1005263#M70928 AndrewMurdoch1 2020-11-27T21:00:29Z