Overview
Contents
When designing a schema for ClickHouse, there are dozens of large and small decisions engineers need to make to design a well-performing solution fit for the problem being solved.
The following documents outline various schemas we have at PostHog, examining why they are designed this way, what are some good parts about them, and mistakes that were made.
Schemas
PostHog is an all-in-one developer platform for building successful products. We provide product analytics, web analytics, session replay, error tracking,feature flags, experiments, surveys, LLM analytics, data warehouse, CDP, and anAI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.