Yup. After logging in to WorkingGroupLink, from any screen click on your username at the upper right, then select "Audit Trail" in the dropdown menu. Select a date range, then click the "Generate" button.
You will receive a CSV (spreadsheet) file via email that you can then sort by project, date, username, type of activity, etc. It will include all user activity for of your active projects.
Keywords / tags: audit, trail, activity, user