GA4 AI traffic filter
Copy a tested regular expression for GA4 or Looker that groups visits from ChatGPT, Perplexity, Claude, Gemini and Copilot, with the steps to add it.
Covers 15 assistant hosts: chatgpt.com, chat.openai.com, openai.com, perplexity.ai, claude.ai, gemini.google.com, copilot.microsoft.com, bing.com/chat, meta.ai, poe.com, deepseek.com, mistral.ai, you.com, grok.com, kagi.com.