Hi Julia, I work for mental health mobile app if that counts 🙂
Hey there! I wrote an article about how to send data from Firebase Analytics to Mixpanel which we use in our company. Might be interesting for someone who hits the limits of GA4 and is thinking about next step ➡️📓 https://medium.com/@vit.volsicka/smooth-transition-from-firebase-analytics-to-mixpanel-improve-your-product-analytics-3f415cb22534
