ClickStack Cloud: Serverless observability powered by ClickHouse
ClickStack Cloud is a managed observability service built on ClickHouse, aimed at simplifying the observability process for teams. Users can send OpenTelemetry data to a managed endpoint and explore their telemetry data without managing the underlying infrastructure. The service is currently in private preview, focusing on automatic schema tuning and a seamless user experience.
- ▪ClickStack Cloud allows teams to use ClickHouse for observability without operating their own infrastructure.
- ▪Users can send OpenTelemetry data to a managed endpoint and explore logs, metrics, and traces through the ClickStack UI.
- ▪The service handles ingestion, buffering, scaling, and storage automatically, simplifying the observability process.
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Story provenance
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Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | ClickHouse |
| Canonical URL | https://clickhouse.com/blog/clickstack-cloud-private-preview |
| Publication time | Wed, 27 May 2026 21:28:17 +0000 |
| Retrieval time | 2026-05-27T21:38:05.389Z |
| Last seen | 2026-05-27T21:38:05.389Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | vpyIzTBmo7pB |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
Summary ClickStack Cloud is a fully managed observability service built on ClickHouse, designed for teams that want ClickHouse-powered observability without operating the underlying infrastructure. Teams point their OpenTelemetry Collector at a managed OTLP endpoint and can immediately explore logs, metrics, and traces in the ClickStack UI, with ingestion, buffering, scaling, and storage handled automatically. During private preview, we are building automatic schema tuning based on query patterns, with dedicated query compute for agentic workloads planned after preview completes. Today, we’re announcing the private preview of ClickStack Cloud, a turn-key observability offering built on ClickHouse.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at ClickHouse.
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