ClickHouse is winning the observability wars
ClickHouse is emerging as the dominant database for observability, outperforming Elasticsearch for logs, metrics, and traces due to its columnar design and compression. Major observability platforms like Grafana and Datadog now use or integrate with it.
Background
- **ClickHouse** is an open-source, column-oriented database that excels at ingesting and querying huge volumes of time-stamped data very quickly. It was originally developed by the Russian Yandex and is now widely adopted in tech infrastructure.
- **Observability** refers to the practice of collecting and analyzing logs, metrics, and traces from software systems to understand what's happening inside them — the modern successor to simple monitoring. It's a hot, competitive market.
- The "observability wars" are a battle between established vendors (Datadog, Splunk, Grafana) and newer players to dominate this space. ClickHouse is not an observability product itself; it's the database engine that an increasing number of observability tools (like ApertureData, SigNoz, and others) build on top of, giving them speed and cost advantages over older, proprietary solutions.
- **Why this matters**: If ClickHouse becomes the standard backend for observability data, it could commoditize a layer that today generates billions in revenue for proprietary vendors, and shift the industry toward cheaper, more open-source-friendly alternatives.