For analytical purposes, it can be convenient to know when a form has been opened and when it has been submitted. By default, the DateTime of the submit is stored with the feedback. With the instructions in this article, it is also possible to add the DateTime when the form was opened.
Step 1. Add a website data element
Add a website data element to your form. Name the JS variable to look for should be _mopinionOpens['formKey'] whereby you replace the formkey with the actual formkey of the form you want to collect the opening of the form timestamp for. Additionally you can give the variable another name to be displayed in the results. In this case it is renamed Start.