
5 min read
ClickHouse for analytics: when PostgreSQL is no longer enough
When reports slow your main database, analytics moves to ClickHouse. We cover how it differs from PostgreSQL, how to store events and how to deliver data.
- Databases
- Analytics
(Tag)
Product and web analytics: metrics, events, experiments and data storage.

5 min read
When reports slow your main database, analytics moves to ClickHouse. We cover how it differs from PostgreSQL, how to store events and how to deliver data.

5 min read
ARPU, churn, margin, LTV and CAC: how to model SaaS economics at the idea stage, which assumptions to test first and how the numbers shape your backlog.

5 min read
A young product needs activation, cohort retention and a key flow funnel, not sign-up counts. We show how to calculate them and collect the events.