Source URL: https://docs.surveycto.com/02-designing-forms/01-core-concepts/03y.field-types-caseid.html
Last updated: 2020-06-17
Field type: caseid
In the form designer, edit Form settings, then check the caseid meta-data field (if it isn't already).
caseid: record the unique ID of the case for which the form was filled out, if any. This field will be blank unless the user filled out the form using the Manage Cases button or clicked a hyperlink that included a caseid parameter. See the help topic on case management for more on cases. This is an automatic, hidden field type: it is filled in automatically and never shows up in the survey's user interface.
In the spreadsheet form definition: