Contextual Role Expression Examples

Resource owner	Assign this role when the current user is the resource owner. userID == ownerID
Resource owner but not the creator	Assign this role when the current user is the resource owner but not the original creator. userID == ownerID && userID != creatorID
Mentioned in the multi-value module field	Assign this role when the current user is mentioned in the editor multi-value field of the given record. has(resource.values.editor, userID)
Record owner with a specific record state	Assign this role when the current user is the record owner and the value of the published field is false. userID == ownerID && !resource.values.published