OpenTrace Analytics

Open-source analytics service that allows collecting data without cookie banners, tracking users on the website, Telegram bot, or mobile application.
Functionality:
Conversion funnel
Retention and Cohorts
Behavior segments
Custom reports
Live visitors and lead tracking
UTM tag builder and tag builder for Telegram bots.

Stack - next.js, fastapi, postgres, clickhouse, redis, docker

Minimum technical requirements and load:
server 4 GB RAM | 2 vCPU | NVMe - up to 1500 events per second