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Achieving 170x compression for logs

Learn how giving logs a structured format can unlock 170x compression and make large-scale log storage practical.
Lionel Palacin & Dale McDiarmid
Oct 23, 2025
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Are open-table-formats + lakehouses the future of observability?
Engineering
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
Engineering
If it’s in your catalog, you can query it: The DataLakeCatalog engine in ClickHouse Cloud
Tom Schreiber · Oct 15, 2025
Making complex JSON 58x faster, use 3,300x less memory, in ClickHouse
Engineering
Making complex JSON 58x faster, use 3,300x less memory, in ClickHouse
Pavel Kruglov · Oct 9, 2025
ClickHouse Release 25.9
Engineering
ClickHouse Release 25.9
The ClickHouse Team · Oct 2, 2025
How we scaled raw GROUP BY to 100 B+ rows in under a second
Engineering
How we scaled raw GROUP BY to 100 B+ rows in under a second
Tom Schreiber · Sep 29, 2025
Trace similarity systems on top of ClickHouse to analyze crash stack traces from our CI
Engineering
Trace similarity systems on top of ClickHouse to analyze crash stack traces from our CI
Misha Shiryaev · Sep 24, 2025
Breaking free from rising observability costs with open cost-efficient architectures
Engineering
Breaking free from rising observability costs with open cost-efficient architectures
Mike Shi · Sep 18, 2025
Optimizing ClickHouse for Intel's ultra-high core count processors
Engineering
Optimizing ClickHouse for Intel's ultra-high core count processors
Jiebin Sun, Zhiguo Zhou, Wangyang Guo, Tianyou Li · Sep 17, 2025
Build ClickHouse-powered APIs with React and MooseStack
Engineering
Build ClickHouse-powered APIs with React and MooseStack
Fiveonefour & ClickHouse Team · Sep 16, 2025
ClickHouse Release 25.8
Engineering
ClickHouse Release 25.8
ClickHouse Team · Sep 5, 2025
Instrumenting your NextJS application with OpenTelemetry and ClickStack
Engineering
Instrumenting your NextJS application with OpenTelemetry and ClickStack
Dale McDiarmid · Sep 4, 2025
How to create reproducible ZIPs for AWS Lambda
Engineering
How to create reproducible ZIPs for AWS Lambda
Misha Shiryaev · Aug 28, 2025
Consuming the Delta Lake Change Data Feed for CDC
Engineering
Consuming the Delta Lake Change Data Feed for CDC
Pete Hampton & Kelsey Schlarman · Aug 19, 2025
Inside ClickHouse full-text search: fast, native, and columnar
Engineering
Inside ClickHouse full-text search: fast, native, and columnar
Jimmy Aguilar, Elmi Ahmadov, and Robert Schulze · Aug 18, 2025
Does OLAP need an ORM?
Engineering
Does OLAP need an ORM?
Fiveonefour & ClickHouse Team · Aug 15, 2025
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