# CalcumateGEO Custom Events Integration
CalcumateGEO is an intelligent calculator routing system that automatically detects user location and dynamically redirects to the most appropriate calculator for their geographic region, while allowing users to select another location if required, via the a dropdown menu. The system preserves all calculator configurations and interactions through a robust custom event system that maintains data integrity across calculator transitions.
## Booking Event
This event works the same way as is described in [this article](/calculator-data-extraction/method-2-subscribe-to-the-calculator-event.md).
### UserDetails Event
This event is triggered by the (optional) lead capture flow. It's important to note that CalcumateGEO should be configured for lead capture as stated in [this article](/driving-conversions-and-efficiency-with-lead-capture/lead-capture-overview.md). However, when configuring CalcumateGEO, in the advance settings menu:
You should disable CTA redirect like this:
If you omit this step, the event may not be triggered.
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