ClickHouse

Photo: Heisenberg Media / Wikimedia Commons, CC BY 2.0

ClickHouse acquires Langfuse, the open-source LLM observability platform

Langfuse, a 13-person team with more than 2,000 paying customers, already ran its whole product on ClickHouse's database before the deal, which was announced alongside a $400 million funding round for the buyer.