GA4 Guide by GA4.com is a GPT that aims to assist users in navigating Google Analytics 4 (GA4). This tool has been developed to make it simpler and more efficient for users to start using GA4 to its maximum potential. GA4 Guide is designed to provide support to users by providing responses to their queries about GA4. The 'chat' feature allows users to interact and engage with the tool, allowing for more personalized guidance and the ability to address specific concerns or questions. Users need to sign up for ChatGPT Plus to fully utilize this tool. Prompt starters such as 'How can I help you about GA4?' suggest that this GPT can offer assistance about various aspects of GA4, tailor recommendations based on user queries, and provide a conversational interface to interact with users. In essence, the key function of this GPT is to guide and support users as they navigate GA4, providing relevant, useful, and timely help.