idea Expression field in advanced AGOL view without join in ArcGIS Online Ideas https://community.esri.com/t5/arcgis-online-ideas/expression-field-in-advanced-agol-view-without/idi-p/1700130 <P><SPAN>Expression fields (calculated columns) in advanced views seem to be limited to joined views. They don’t work with regular view layers.&nbsp;<BR /><BR /></SPAN><SPAN>For example, concatenate “SEWER-“ text with an integer field to produce prefixed ASSET_IDs like SEWER-0000001.</SPAN></P><P><SPAN>Documentation: <A href="https://developers.arcgis.com/rest/services-reference/online/add-to-definition-feature-service/" target="_blank" rel="nofollow noopener noreferrer">ArcGIS REST APIs &gt;&nbsp;Add to Definition (Feature Service)</A><BR />Question: <A href="https://community.esri.com/t5/arcgis-online-questions/create-advanced-agol-view-with-expression-field-no/m-p/1699963/highlight/true#M68610" target="_self">Create advanced AGOL view with expression field (no joins)?</A></SPAN></P><P><SPAN>Could expression functionality be added to views that don’t have a joined table?</SPAN></P> Wed, 06 May 2026 15:16:40 GMT Bud 2026-05-06T15:16:40Z Expression field in advanced AGOL view without join https://community.esri.com/t5/arcgis-online-ideas/expression-field-in-advanced-agol-view-without/idi-p/1700130 <P><SPAN>Expression fields (calculated columns) in advanced views seem to be limited to joined views. They don’t work with regular view layers.&nbsp;<BR /><BR /></SPAN><SPAN>For example, concatenate “SEWER-“ text with an integer field to produce prefixed ASSET_IDs like SEWER-0000001.</SPAN></P><P><SPAN>Documentation: <A href="https://developers.arcgis.com/rest/services-reference/online/add-to-definition-feature-service/" target="_blank" rel="nofollow noopener noreferrer">ArcGIS REST APIs &gt;&nbsp;Add to Definition (Feature Service)</A><BR />Question: <A href="https://community.esri.com/t5/arcgis-online-questions/create-advanced-agol-view-with-expression-field-no/m-p/1699963/highlight/true#M68610" target="_self">Create advanced AGOL view with expression field (no joins)?</A></SPAN></P><P><SPAN>Could expression functionality be added to views that don’t have a joined table?</SPAN></P> Wed, 06 May 2026 15:16:40 GMT https://community.esri.com/t5/arcgis-online-ideas/expression-field-in-advanced-agol-view-without/idi-p/1700130 Bud 2026-05-06T15:16:40Z