This image shows the Inputs section on the left side. Below this are the View list, Filter icon, and Detach icon. Below this is the Sources tree. Three entries have been highlighted in the tree:
- execute > attachments > attachment > attachmentReference
- $DownloadToOIC > DownloadFileToICSResponse > DownloadResponse > ICSFiles > ICSFile > FileReference
- $StageFileWrite > WriteResponse > WriteResponse > ICSFile > FileReference
On the right side of the page are the Expression and Expression Summary fields from top to bottom.