The technology used is Go, TypeScript, Docker, PostgreSQL, and ClickHouse.
I wanted to demonstrate why Go and ClickHouse for analytics can perform decently for high volume / high traffic sites.
The dashboard is a CLI with bar graphs, pie charts, and data tables.
The link has a 30% discount, and I fully adhere to Purchasing Power Parity, so it's possible to get a fair price based on country.
I hope this sounds interesting. I had a great time building the course and using the analytics on my side projects.