A GA4 property can collect a great deal of activity and still fail to answer a basic question: did readers sign up for the newsletter? The problem is often not a lack of events, but a lack of agreement about what each event means. Decide what you need to learn before adding more tracking.
Start with a reader action
Write down the important actions on your site in ordinary language: a reader submits a form, completes a purchase, or begins a download. Then decide which actions represent a meaningful outcome for your publication or business. A page view and a completed signup are both useful signals, but they should not be treated as equivalent.
Name events consistently
Use event names and parameters that your team can understand later, and document what triggers each one. For example, distinguish a newsletter form submission from a button click if the click does not confirm that the form was completed. Consistent naming makes reports easier to interpret and helps avoid duplicate or ambiguous tracking.
Keep the plan short enough to maintain. If nobody can explain why an event is collected or how it will be used, pause before adding it. Also review what information is sent to analytics tools and follow the consent and privacy requirements that apply to your site.
Test before trusting reports
After implementation, test the action yourself and confirm that the expected event appears in the available debugging or reporting tools. Check both success and failure paths: a form validation error should not look like a completed signup. Keep a simple change log so a future report shift can be compared with changes to the tracking setup.
A useful analytics setup is not the one with the most events. It is the one where a colleague can look at a report, understand what was measured, and make a better next decision.