# October 2025 newsletter

DevFeed: [October 2025 newsletter](<https://devfeed.tech/articles/october-2025-newsletter-4894.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/202510-newsletter>)

Author: Mark Needham

Published: 2025-10-15T00:00:00Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [data analytics](<https://devfeed.tech/topics/data-analytics.md>), [migration](<https://devfeed.tech/topics/migration.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [Apache Iceberg](<https://devfeed.tech/topics/apache-iceberg.md>), [observability](<https://devfeed.tech/topics/observability.md>)

Tags: [2025](<https://devfeed.tech/tags/2025.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [data-analytics](<https://devfeed.tech/tags/data-analytics.md>), [data-processing](<https://devfeed.tech/tags/data-processing.md>), [migration](<https://devfeed.tech/tags/migration.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [observability](<https://devfeed.tech/tags/observability.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [tools](<https://devfeed.tech/tags/tools.md>), [training](<https://devfeed.tech/tags/training.md>)

## AI overview

The October 2025 ClickHouse newsletter covers a new text index, request logging at billion-event scale, messy-data modeling for OLAP, lakehouse queries from ClickHouse Cloud, and related community and training events.

## Source excerpt

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