topic Get Attributes from Selected Feature in Web AppBuilder Custom Widgets Questions https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/get-attributes-from-selected-feature/m-p/780572#M2573 <HTML><HEAD></HEAD><BODY><P>Hello All,</P><P></P><P>I am new to WAB development and Arc in general, so please excuse any incorrect terminology.&nbsp; I am trying to write a custom utility network trace widget for use with the WAB using the JavaScript API 3.x and the REST API.&nbsp; I need to allow the user to select a starting point by clicking on a feature, and I believe I need to get the attributes of the selected feature for the REST API.&nbsp; The REST API documentation says that the trace function needs a guid, terminalId and percentAlong parameters.&nbsp; I found an example of a custom trace here: <A class="link-titled" href="https://github.com/Esri/solutions-widget-utility-network-trace" title="https://github.com/Esri/solutions-widget-utility-network-trace">GitHub - Esri/solutions-widget-utility-network-trace: A widget to perform tracing for the ArcGIS Utility Network Managem…</A>&nbsp; I tried studying the example, but I can't figure out how the attributes are acquired.&nbsp; How do I get the data&nbsp;needed by the REST API from the selected feature using the JavaScript API?</P><P></P><P>Thank you.</P></BODY></HTML> Fri, 28 Aug 2020 14:21:34 GMT Anonymous User 2020-08-28T14:21:34Z Get Attributes from Selected Feature https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/get-attributes-from-selected-feature/m-p/780572#M2573 <HTML><HEAD></HEAD><BODY><P>Hello All,</P><P></P><P>I am new to WAB development and Arc in general, so please excuse any incorrect terminology.&nbsp; I am trying to write a custom utility network trace widget for use with the WAB using the JavaScript API 3.x and the REST API.&nbsp; I need to allow the user to select a starting point by clicking on a feature, and I believe I need to get the attributes of the selected feature for the REST API.&nbsp; The REST API documentation says that the trace function needs a guid, terminalId and percentAlong parameters.&nbsp; I found an example of a custom trace here: <A class="link-titled" href="https://github.com/Esri/solutions-widget-utility-network-trace" title="https://github.com/Esri/solutions-widget-utility-network-trace">GitHub - Esri/solutions-widget-utility-network-trace: A widget to perform tracing for the ArcGIS Utility Network Managem…</A>&nbsp; I tried studying the example, but I can't figure out how the attributes are acquired.&nbsp; How do I get the data&nbsp;needed by the REST API from the selected feature using the JavaScript API?</P><P></P><P>Thank you.</P></BODY></HTML> Fri, 28 Aug 2020 14:21:34 GMT https://community.esri.com/t5/web-appbuilder-custom-widgets-questions/get-attributes-from-selected-feature/m-p/780572#M2573 Anonymous User 2020-08-28T14:21:34Z