# pg\_stat\_ch: a PostgreSQL extension that exports every metric to ClickHouse

DevFeed: [pg\_stat\_ch: a PostgreSQL extension that exports every metric to ClickHouse](<https://devfeed.tech/articles/pg-stat-ch-a-postgresql-extension-that-exports-every-metric-to-clickhouse-5492.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/pg_stat_ch-postgres-extension-stats-to-clickhouse>)

Author: Kaushik Iska

Published: 2026-02-13T13:22:22Z

Content type: release

Language: en

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

Topics: [Database](<https://devfeed.tech/topics/database.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [analytics](<https://devfeed.tech/tags/analytics.md>), [apm](<https://devfeed.tech/tags/apm.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [extension](<https://devfeed.tech/tags/extension.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [streams](<https://devfeed.tech/tags/streams.md>)

## AI overview

ClickHouse announces pg_stat_ch, an open-source PostgreSQL extension that records each query execution as an event and streams it to ClickHouse for query-performance analysis.

## Source excerpt

We're open sourcing pg_stat_ch: a PostgreSQL extension that turns every query execution into a fixed-size ~4.6KB event and streams them into ClickHouse.