In plain English
Instead of relying on the visitor's browser, events are sent from your server. That means blockers and browser privacy features do not remove them.
Run alongside the pixel it recovers a meaningful share of lost measurement. Both must send an event ID so Meta can deduplicate, or conversions get counted twice.
What to know
Why it matters
Better event coverage improves delivery as well as reporting, because the system optimises on what it can see. This is one of the few technical changes that improves results directly.
Common mistakes
FAQs
Do I need this as well as the pixel?
Yes. They work together and Meta deduplicates matched events.
What does it improve?
Both measurement accuracy and delivery optimisation.
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