# ClickStack: A (half) year in review

DevFeed: [ClickStack: A (half) year in review](<https://devfeed.tech/articles/clickstack-a-half-year-in-review-5187.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/clickstack-a-year-in-review-2025>)

Author: The ClickStack Team

Published: 2026-01-06T16:46:40Z

Content type: article

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>), [dashboards](<https://devfeed.tech/topics/dashboards.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [telemetry](<https://devfeed.tech/topics/telemetry.md>), [Traces](<https://devfeed.tech/topics/traces.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [session replay](<https://devfeed.tech/topics/session-replay.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [dashboards](<https://devfeed.tech/tags/dashboards.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [logs](<https://devfeed.tech/tags/logs.md>), [metrics](<https://devfeed.tech/tags/metrics.md>), [observability](<https://devfeed.tech/tags/observability.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [opentelemetry](<https://devfeed.tech/tags/opentelemetry.md>), [session-replay](<https://devfeed.tech/tags/session-replay.md>), [sql](<https://devfeed.tech/tags/sql.md>), [traces](<https://devfeed.tech/tags/traces.md>)

## AI overview

ClickStack's 2025 review covers its launch and rapid evolution into an open-source observability stack built around ClickHouse, HyperDX, and OpenTelemetry. Highlights include native JSON support, dashboard import/export, Materialized Views, alerting, Service Maps, ClickHouse Cloud integration, and unified handling of logs, metrics, traces, and session replay.

## Source excerpt

A look back at the later half of 2025 in the world of ClickStack.