Tracking and Debugging Events
Inspect website and API events, stop debugging, and test without sending data to destinations.
Use Recent Events to check an event's properties and destination activity while you test your site.
Open Recent Events in appDebug Mode: See Events From Your Site in Seconds
- In Recent Events, select Send debug events.
- Choose your site or enter its URL, then select Open in debug mode.
- On your site, perform the action you want to check, such as submitting a form.
- Return to Recent Events and select the event to inspect its properties and destination activity.
Events usually appear within seconds. Search by event name, visitor, or another value to find your test.
Debugging lasts for one hour. To stop sooner, open Send debug events, choose the same site, and select Stop debugging.
Debugging does not prevent delivery to destinations. Use Test Mode when you want to test without sending data to them.
Check API Events
Select the REST API tab in Send debug events for a copyable request. Send it, then inspect the result in Recent Events.
For automated checks, use the Test Events API. It sends debug events with your source's live token, so they can reach your destinations, and reads back each recorded dispatch. To test without sending anything to destinations, use a test token.
Preview Unpublished Tags
In Tag Manager, select Preview, enter your site URL, and select Open preview. Your saved, unpublished changes run in that tab. Choose Exit on the site to return to published tags.
Preview links are private and expire after one hour. Preview is separate from event debugging and Test Mode: it changes which tags run, and those tags can send real events. To inspect their events in Recent Events, enable event debugging separately.
If an Event Is Missing
- Confirm you opened the correct site in debug mode and performed an action that sends an event.
- Check that the Web SDK is installed and your consent settings allow the event.
- Check that the event is allowed by your account's configuration.
- Use Query Events for events outside the 48-hour Recent Events window or events sent without debugging enabled. It filters the full event stream, adds property columns, and shows each event's destination dispatches.
To check whether an event is allowed and how it is mapped for each destination, ask the AI Assistant. It answers from your account's configuration and shows you where to make a change.
Next Steps
- Query Events: explore the full event stream with filters, columns, and export.
- Test Mode: check events without delivering them to destinations.
- Tag Manager: configure and preview tags.
- Track Events API reference: send events from your server.
How is this guide?

