ClickHouse Blog

ClickHouse has been open source for ten years. At Open House San Francisco, we explored this in greater detail in the day 2 keynote. We've all heard open source described as a cathedral and a bazaar, a big tent, etc. We tried a different analogy: staine

For years, real-time analytics was treated as a niche requirement. We believed otherwise. So why is everyone talking about it now?

How METRO Markets replaced a failing Hadoop-based stack with ClickHouse Cloud to build a single platform now powering data warehousing, real-time seller analytics, credit risk modeling, observability, and AI across the whole company.

Welcome to the June 2026 ClickHouse newsletter, which will round up what’s happened in real-time data warehouses over the last month.

Postgres managed by ClickHouse's first major update since public beta, covering fine-grained access control, a redesigned console, Terraform support, MCP integration, Stripe provisioning, migrations, billing, and capacity reservations — all shipped in und

Appcues cut P95 query times 90%, ingestion latency 99%, and analytics spend 23% by migrating from Snowflake and Airflow to ClickHouse Cloud for real-time segmentation across 1.31 PB of data.

Stream data from Pub/Sub in a few clicks for blazing-fast analytics over GCP infrastructure logs, application events, and operational signals. No routing through GCS or Dataflow required.

Around any good database sits the clients you import, the dashboards your team shares, the pipelines that feed it, the projects that build on top of it, and now the agents that query it.

Open Electricity migrated ~1 billion rows of Australian energy data from Postgres and TimescaleDB to ClickHouse, achieving 92x faster queries on a fraction of the hardware.

On June 15, 2016, ClickHouse went open source under the Apache 2.0 license. Ten years later, it's one of the most widely deployed analytical databases in the world.

ClickHouse was released in open source on Jun 15 2016, ten years ago. Since then, it became the most popular open source analytical database with more than 2000 contributors.

Cisco Talos runs a threat intelligence reputation service on ClickHouse Cloud, classifying file hashes so researchers can make fast, accurate security decisions.

ClickHouse has achieved the AWS Retail Competency, joining a select group of AWS Partners recognized for deep expertise in helping retailers turn live operational data into real-time decisions.

What started as an internal sizing tool for ClickStack became ClickCannon: an open-source framework for stress-testing ClickHouse with realistic data and user workloads.

Postgres to Postgres ClickPipes brings fully managed, low-downtime Postgres migrations to ClickHouse Cloud.

ClickHouse and Datadog are partnering to combine full-fidelity log retention at scale with the powerful search and investigation experience engineers rely on every day.

One command in the Stripe CLI provisions a ClickHouse or Postgres service on ClickHouse Cloud and hands working credentials straight to your agent, with no UI or manual setup.

ClickHouse and Datadog are partnering to combine full-fidelity log retention at scale with the powerful search and investigation experience engineers rely on every day.

After running agentic analytics in production for more than a year at ClickHouse, at Open House 2026 in San Francisco, we announced the public beta of ClickHouse Agents, a fully managed agentic analytics service in ClickHouse Cloud, powered by Claude. ClickHouse Agents is a native AI experience inside ClickHouse Cloud. With ClickHouse Agents, you can build agents easily with no code required wher…

How QRT, a cloud-native quantitative investment manager, uses ClickHouse Cloud and ClickStack to power firm-wide research, real-time risk and P&L, and observability at petabyte scale.