ClickHouse Blog

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.

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.

ClickHouse, a leader in real-time analytics, data warehousing, observability, and AI/ML, today announced an expansion of its global go-to-market (GTM) leadership team, including the appointment of Ed Lenta as Vice President, Asia Pacific and Japan (APJ).

Tag queries to track per-workload SLAs, then use clickhousectl to investigate breaches and scale ClickHouse Cloud, with an agent to remediate.

How BENOCS uses ClickHouse to monitor network traffic for the world’s biggest telcos

ClickHouse's first in-person hackathon in India. August 1–2, Bengaluru. Four tracks, ₹10,00,000 prize pool, 24 hours to ship something real. Applications close June 25.

Read how ClickStack's improved Event Deltas make it effortless to pinpoint the root causes of performance outliers in observability data - turning complex trace analysis into instant, actionable insight.

Most databases can query fast. Far fewer can query data that arrived seconds ago. Learn what real-time analytics really requires.

A walkthrough of building a .NET API gateway with YARP and Aspire that logs every proxied request to ClickHouse for aggregate analytics, with a materialized view keeping dashboard queries fast as traffic grows.

A walkthrough of adding OpenTelemetry instrumentation to two ASP.NET services — an Order API and a Payment Service — and shipping traces, logs, and metrics to ClickStack, with auto-correlated signals and cross-service trace waterfalls out of the box.

Over two years of focused join engineering, ClickHouse became 26× faster on the TPC-H SF100 join-heavy workload. Here’s how parallel hash joins, runtime filters, lazy column replication, and smarter join planning got us there.

ClickHouse Cloud takes on Snowflake, Databricks, BigQuery, and Redshift on TPC-H, ranking first on SF100 cost-performance and running SF10 for less than one cent.

ClickHouse 26.5 is here! In this release, we have a record number of performance optimizations, a new `filesystem` table function for querying your local file system with SQL, and more!