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Using Event Patterns in ClickStack to accelerate observability analysis

In this post, we’ll explore why log analysis is inherently hard, what event patterns solve, how ClickStack implements them, and why we’ve chosen to do so at query time. We’ll also share practical guidance on how to make the most of event patterns today, a

From OTel to Rotel: Petabyte-scale tracing with 4x greater throughput

From OTel to Rotel: Petabyte-scale tracing with 4x greater throughput

Mike Heffner, Ray Jenkins · Nov 25, 2025

chDB Kernel Upgrade Journey: Upgrading ClickHouse to v25.8.2.29

chDB Kernel Upgrade Journey: Upgrading ClickHouse to v25.8.2.29

Victor Gao · Nov 19, 2025

Building StockHouse: Real-time market analytics with ClickHouse

Building StockHouse: Real-time market analytics with ClickHouse

Lionel Palacin · Nov 13, 2025

How we made our internal data warehouse AI-first

How we made our internal data warehouse AI-first

Dmitry Pavlov · Nov 12, 2025

ClickPipes for Postgres now supports failover replication slots

ClickPipes for Postgres now supports failover replication slots

Kevin Biju Kizhake Kanichery · Nov 11, 2025

I've created a website to track the team's activity

I've created a website to track the team's activity

Alexey Milovidov · Nov 10, 2025

ClickHouse Release 25.10

ClickHouse Release 25.10

The ClickHouse Team · Nov 7, 2025

What's new in ClickStack. October '25.

What's new in ClickStack. October '25.

The ClickStack Team · Nov 6, 2025

Global weather data from flying airplanes

Global weather data from flying airplanes

Alexey Milovidov · Nov 3, 2025

Improve logs compression with log clustering

Improve logs compression with log clustering

Lionel Palacin · Oct 30, 2025

We built a vector search engine that lets you choose precision at query time

We built a vector search engine that lets you choose precision at query time

Raufs Dunamalijevs · Oct 28, 2025

Tracing OpenAI agents with ClickStack

Tracing OpenAI agents with ClickStack

Mark Needham · Oct 27, 2025

Compressing nginx logs 170x with column storage

Compressing nginx logs 170x with column storage

Lionel Palacin & Dale McDiarmid · Oct 23, 2025

Are open-table-formats + lakehouses the future of observability?

Are open-table-formats + lakehouses the future of observability?

Melvyn Peignon & Dale McDiarmid · Oct 16, 2025

If it’s in your catalog, you can query it: The DataLakeCatalog engine in ClickHouse Cloud

If it’s in your catalog, you can query it: The DataLakeCatalog engine in ClickHouse Cloud

Tom Schreiber · Oct 15, 2025

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