47 of 800 posts
We scaled our internal logging platform from 19 PiB to 431 PiB and 1.59 quadrillion rows. Here’s how we rearchitected LogHouse to handle 80 GiB/s of writes while keeping queries fast and the underlying complexity invisible.
Jua replaced a file-based forecast pipeline with ClickHouse Cloud, cutting data delivery time from one hour to 20 minutes and historical query times from hours to seconds, giving energy traders a faster edge.
Clever replaced Datadog with ClickHouse Cloud and went from indexing 10% of their logs to 100%, gaining 200x more searchable log volume and 60 days of retention at no additional cost.
We've had decades to learn what it means to design software and hardware for humans. How do we build experiences where the primary user may now be an LLM?
Benchmarks only matter when they can be inspected, challenged, and reproduced. Here’s what we found when we tested Databricks’ ClickHouse claim.
ClickHouse has achieved the AWS Cloud Operations Competency in Monitoring and Observability. Teams like Modal, Exabeam, and Langfuse run full-fidelity logs, metrics, and traces on ClickHouse, querying them in real time without sampling or...
I'm an experienced software engineer, but I'm not a seasoned bug bounty hunter. I used GitHub Copilot in combination with Claude Opus and Gemini models to search for vulnerabilities in the ClickHouse codebase, generate hypotheses, and...
How Vibe.co scaled from 100 GB to 2 TB of Connected TV ad impression data without rearchitecting anything, by migrating from Postgres to ClickHouse Cloud.
How we built WAL-RUS, an open-source Rust-based Postgres backup tool that reduces virtual memory usage by over 70% compared to WAL-G while maintaining full compatibility.
ClickHouse is now a native connection in Notion Custom Agents. Connect with OAuth and let agents run read-only queries on your data without leaving Notion.
Silk is a new open-source C++ fiber runtime built for ClickHouse, combining a NUMA-aware work-stealing scheduler, io_uring I/O, and zero heap allocation in the steady state to deliver nanosecond-level fiber yields and dramatically lower...
Visa paired LibreChat with ClickHouse Cloud to build conversational BI agents on Authorize.net payments data, cutting multi-day reports to sub-second queries and reclaiming 8-10 hours per user each week.
Announcing the Managed ClickStack MCP Server: purpose-built observability tools, full-fidelity telemetry, and dedicated compute for AI-driven investigations at scale.
The latest pg_clickhouse releases bring JSONB, date/time, and array function pushdown, plus HTTP result set streaming for lower memory usage.
Real-time analytics is more than fast queries. CostBench compares Snowflake and ClickHouse Cloud across the full path: continuous ingest, query-ready data maintenance, freshness, query latency, and cost.
We’ve shipped dashboard actions, custom number palettes, flexible event patterns, a built-in RUM experience, major trace view improvements, expanded MCP capabilities, scoped dashboard filters, and much more in ClickStack this May.
Spyne cut table onboarding from 1.5+ hours to minutes and eliminated schema drift by migrating their CDC pipeline from a self-managed Debezium/Kafka stack to ClickPipes and ClickHouse Cloud.
We don’t think observability will be dominated by a single AI agent. The future belongs to teams building agents around their own systems, workflows, and operational knowledge.
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.
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...
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.
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.
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.
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.
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.
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.
Cisco Talos runs a threat intelligence reputation service on ClickHouse Cloud, classifying file hashes so researchers can make fast, accurate security decisions.
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.
Postgres to Postgres ClickPipes brings fully managed, low-downtime Postgres migrations to ClickHouse Cloud.
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.
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.
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.
clickhousectl v0.3.0 brings a raft of improvements for the agentic experience, more ways to install, OAuth support for Query Endpoints, and custom configs.
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...
Tag queries to track per-workload SLAs, then use clickhousectl to investigate breaches and scale ClickHouse Cloud, with an agent to remediate.
Most databases can query fast. Far fewer can query data that arrived seconds ago. Learn what real-time analytics really requires.
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.
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...
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.
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.
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!
Blogsby Glyph