Counts the number of submissions belonging to the specified forms.
The countSubmissions() function is useful for analytics and tracking purposes. For example, if you have a contact form on your website, you can use this function to track how many submissions it receives daily, weekly, or monthly.
Form IDs which submissions should be counted.
The app which the form submissions belong to. For example, the namespace for the Wix Forms app is wix.form_app.form. Call getSubmission() to retrieve the namespace.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.