Event,Trigger,Properties,PII_Allowed,Purpose
page_view,Prototype loaded,"locale,theme,path,hash,session_id,test_mode,referrer_origin",No,Session start and denominator
section_view,Section reaches 35% visibility,"section,locale,theme,hash,session_id",No,Discovery sequence
navigation_click,Primary/mobile nav link used,"target,locale,theme,hash,session_id",No,Navigation path
product_tour_open,Tour opened,"locale,theme,hash,session_id",No,Tour discovery
product_tour_step,Tour step rendered,"step,locale,theme,session_id",No,Progress/drop-off
product_tour_complete,Final tour step completed,"locale,theme,session_id",No,Completion
product_tour_close,Tour closed,"reason,last_step,locale,theme,session_id",No,Abandonment point
locale_change,Language selected,"from,to,context,session_id",No,Locale use/context preservation
theme_change,Theme selected,"from,to,locale,session_id",No,Theme use
mobile_nav_open,Drawer opened,"locale,theme,session_id",No,Mobile discovery
mobile_nav_close,Drawer closed,"locale,theme,session_id",No,Drawer completion
demo_open,Demo opened,"source,locale,theme,session_id",No,CTA source
demo_validation_error,Validation blocked submit,"source,error_count,locale,theme,session_id",No,Error rate; never field values
demo_submit_attempt,Submit activated,"source,locale,theme,session_id",No,Funnel attempt
demo_submit_failure,Simulated service failure,"source,scenario,locale,theme,session_id",No,Failure recovery
demo_submit_success,Prototype confirmation reached,"source,locale,theme,session_id",No,Completion
demo_close,Demo closed,"reason,locale,theme,session_id",No,Abandonment
faq_open,FAQ disclosure opened,"index,locale,theme,session_id",No,Question discovery