How we made the JSON type performant in Clickhouse
Robert Schulze
ClickHouse Performance Engineering Lead Robert Schulze dives into the internals of how the JSON data type was built to deliver high-speed analytical performance, without sacrificing flexibility.
In this session, you'll learn why standard approaches to handling semi-structured data fall short, how ClickHouse overcame these challenges, and what it means for querying JSON at scale. If you care about real-time analytics and efficient data access, this one's for you.
Blog post - https://clickhouse.com/blog/a-new-powerful-json-data-type-for-clickhouse

ClickHouse at DoorDash
How DoorDash monitors TCP and DNS traffic helping their observability team take care of their kubernetes infrastructure.

Open House NYC: Keynote
Keynote from Open House Roadshow NYC 2025.

Open House NYC: ClickHouse for AI/ML
Zach Naimon, Principal Product Manager at ClickHouse