# ClickStack: A High-Performance OSS Observability Stack on ClickHouse

DevFeed: [ClickStack: A High-Performance OSS Observability Stack on ClickHouse](<https://devfeed.tech/articles/clickstack-a-high-performance-oss-observability-stack-on-clickhouse-5186.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/clickstack-a-high-performance-oss-observability-stack-on-clickhouse>)

Author: Mike Shi

Published: 2025-05-29T00:00:00Z

Content type: news

Language: en

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

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [observability](<https://devfeed.tech/topics/observability.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [OpenTelemetry](<https://devfeed.tech/topics/opentelemetry.md>), [telemetry](<https://devfeed.tech/topics/telemetry.md>), [session replay](<https://devfeed.tech/topics/session-replay.md>), [Traces](<https://devfeed.tech/topics/traces.md>)

Tags: [announce](<https://devfeed.tech/tags/announce.md>), [cardinality](<https://devfeed.tech/tags/cardinality.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [compression](<https://devfeed.tech/tags/compression.md>), [logs](<https://devfeed.tech/tags/logs.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [observability](<https://devfeed.tech/tags/observability.md>), [opentelemetry](<https://devfeed.tech/tags/opentelemetry.md>), [oss](<https://devfeed.tech/tags/oss.md>), [performance](<https://devfeed.tech/tags/performance.md>), [saas](<https://devfeed.tech/tags/saas.md>), [session-replay](<https://devfeed.tech/tags/session-replay.md>), [traces](<https://devfeed.tech/tags/traces.md>)

## AI overview

ClickHouse announces ClickStack, an open-source observability stack powered by ClickHouse and HyperDX. It provides logs, metrics, traces, and session replay through an integrated experience with OpenTelemetry collection, a wide-events UI, natural-language querying, alerting, and high-performance storage and analytics.

## Source excerpt

We're delighted to announce ClickStack: the open-source observability stack built on ClickHouse - logs, metrics, traces, and session replay in one blazing-fast, developer-friendly platform.