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Show HN: ClickStack – Open-source Datadog alternative by ClickHouse and HyperDX
ClickStack is a high-performance, open-source observability stack powered by ClickHouse. Unify logs, metrics, traces, and session replays with lightning-fast queries and 10-100x cost savings on even your highest-cardinality data.
At Sony LIV, we ingest tens of millions of video streaming events into ClickHouse Cloud and run queries to generate complex dashboards for analysis. ClickHouse delivers exceptional cost efficiency, avoiding the overhead of JVM-based systems, with a hardware-optimized column-oriented design that reduces storage by up to 90% without sacrificing speed. Built for the most intensive real-time workloads, HyperDX exploits ClickHouse’s powerful suite of aggregation and analytical functions with deep optimizations to deliver blazingly fast observability queries.
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