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“ClickHouse works very well as part of our multi-system data stack. It’s excellent for time-series data, and the VersionedCollapsingMergeTree engine was a game-changer for us, speeding up queries from 20 seconds in Snowflake to 1.5 seconds in ClickHouse.”

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Behind the music: How Chartmetric is scaling music analytics with ClickHouse

Announcing the Bindplane + ClickStack integration. Read how Bindplane helps ClickStack scale to petabyte observability by taking the pain out of running and scaling OpenTelemetry collectors.

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Bindplane + ClickStack: Operating OpenTelemetry collectors at scale

Mike Shi, Head of Observability at ClickHouse, reflects on a pivotal year building ClickStack and learning from users. From cardinality and trace-first systems to OpenTelemetry and AI SRE, he shares what changed in 2025 and what matters next.

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Observability - a year in review

A look back at the later half of 2025 in the world of ClickStack.

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ClickStack: A (half) year in review

Most AI SRE tools sound smart but fall apart in real incidents. Manveer Chawla explains why the problem isn’t the model, it’s the observability foundation, and how fixing that changes everything.

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Your AI SRE needs better observability, not bigger models.

At ClickHouse, we don't like the word "impossible." We believe that with the right tools, everything is a data problem. To prove it, we decided to complete the 2025 Advent of Code unconventionally: using pure ClickHouse SQL.

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Solving the "Impossible" in ClickHouse: Advent of Code 2025

ClickStack’s December update introduces the intelligent use of Materialized Views that automatically accelerate charts and dashboards, delivering faster insights at scale with zero user effort.

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What's new in ClickStack. December '25.

Have a look at some of the most notable demos we built this year, and how they help people feel the speed of ClickHouse through real, hands-on examples.

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A look back at 2025 demo development at ClickHouse

A collection of my favorite technology blogs

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Good technology blogs: a reading list for the holidays

Over 100 functions were added to ClickHouse in 2025. These were some of my favorites.

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New functions you might have missed in 2025

We're excited to announce that ClickHouse Cloud is now available as a private region on Microsoft Azure UAE North (Dubai).

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ClickHouse Cloud now available on Azure UAE North: Bringing real-time analytics to the heart of the Middle East

A look back at some of my favorite benchmark-backed ClickHouse blog posts this year, and the lessons they revealed about performance in practice.

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What really matters for performance: lessons from a year of benchmarks

Looking back at Alexey's favorite ClickHouse features of the year.

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Alexey's favorite features of 2025

Welcome to the December 2025 ClickHouse newsletter, which will round up what’s happened in real-time data warehouses over the last month.

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December 2025 newsletter

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Taming PostgreSQL GUC “extra” Data

From 30 seconds to 0.5 seconds — the story of how we made ClickHouse fly on in-memory data

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The Journey to Zero-Copy: How chDB Became the Fastest SQL Engine on Pandas DataFrame

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