Google Analytics 4intermediate 8 min read 3 steps

How to Set Up Conversions (Key Events) in GA4

In GA4, conversions are called Key Events. To mark an event as a Key Event: go to Admin > Events, find the event, and toggle 'Mark as key event.' Key events appear in conversion reports and can be imported into Google Ads for smart bidding. Mark only your primary business outcomes (purchase, generat

Events & Conversionsga4 conversions setup

Quick summary

In GA4, conversions are called Key Events. To mark an event as a Key Event: go to Admin > Events, find the event, and toggle 'Mark as key event.' Key events appear in conversion reports and can be imported into Google Ads for smart bidding. Mark only your primary business outcomes (purchase, generat

Process Flow

Animated overview of the full workflow

Start
1Step-by-Step Setup
2Best Practices
3Common Issues and Solutions
Complete

TL;DR

In GA4, conversions are called Key Events. To mark an event as a Key Event: go to Admin > Events, find the event, and toggle 'Mark as key event.' Key events appear in conversion reports and can be imported into Google Ads for smart bidding. Mark only your primary business outcomes (purchase, generate_lead, sign_up) — not every event. You can have up to 30 Key Events per property. Key events take up to 24 hours to start reporting after being marked.


Overview

In GA4, conversions are called Key Events. To mark an event as a Key Event: go to Admin > Events, find the event, and toggle 'Mark as key event.' Key events appear in conversion reports and can be imported into Google Ads for smart bidding. Mark only your primary business outcomes (purchase, generate_lead, sign_up) — not every event. You can have up to 30 Key Events per property. Key events take up to 24 hours to start reporting after being marked.

Related Guides

See our complete guide library for detailed coverage of setup, tracking, analysis, and optimisation across all platforms.

Step-by-Step Guide

Follow these 3 steps to complete this guide

  1. 1

    Step-by-Step Setup

    Access your account or platform. Navigate to the relevant section. Complete each configuration step, testing along the way. Verify your setup using built-in diagnostic tools before relying on the data for decisions.

  2. 2

    Best Practices

    Start with recommended defaults and optimise based on data. Review performance regularly. Make incremental changes. Document your configuration.

  3. 3

    Common Issues and Solutions

    Check the platform's help centre for troubleshooting. Allow 24-48 hours for data to populate. Ensure correct permissions. Verify all integrations are active and properly configured.

Frequently asked

Questions & answers

How long does setup take?

Most configurations take 10-30 minutes.

What if data is not appearing?

Allow 24-48 hours for data processing. Use real-time reports or debug tools to verify installation immediately.

Where can I learn more?

Check our related guides and the platform's official documentation for advanced topics.

Was this guide helpful?

Your feedback helps us improve our guides

Let's Build What's Next

Ready to grow
differently?

Let's design your market expansion engine—built on data, creativity and technology.

Book a Strategy Call