Implementation: where to begin
Read the guides below in the order that fits your question. Each article includes a relevant primary reference, an original worked approach, and links to the next useful concept. Keep sample illustrations separate from actual site observations as you apply the ideas.
Write the contract
Specify the action, trigger, permitted properties, and counting rule.
Test the boundaries
Include invalid states, repeated actions, and unavailable enhancements.
Maintain the record
Version definitions and retain the steps needed to reproduce a defect.

A cross-browser testing checklist built around real visitor tasks
Create a maintainable release checklist for navigation, content, interactive controls, responsive layouts, and reproducible browser defects.
How to write an event tracking plan your whole team can maintain
Give events a purpose, stable names, reviewed properties, precise triggers, and acceptance tests before adding collection code.