How to initialize Facebook Pixel with data that will be populated after the initialization?
问题 I have a one-pager campaign site which should collect PageView and LEAD event data for Facebook targeting with "advanced matching". For PageView , I need to initialize the Pixel on page load. For advanced matching, I need to provide user data for initialization script — however, I only have user data available after user has submitted the data, which is when the LEAD event should be sent. Is it possible to provide the initialization script with a "pointer" to a javascript variable that is