Span & Signal
← all backends

Open source

ClickStack

ClickHouse, the OTel Collector and HyperDX, bundled.

signals
  • Traces
  • Metrics
  • Logs
  • Profiles
otlp ingest
native endpoint
storage
ClickHouse
website
clickhouse.com/use-cases/observability ↗

ClickStack packages ClickHouse with an OpenTelemetry Collector and the HyperDX UI for search, dashboards and session replay. It leans on ClickHouse’s compression and SQL to keep wide, high-cardinality events affordable.

Best for

Data-minded teams who want to query telemetry with SQL.

Strengths

  • +SQL access to raw telemetry
  • +Strong compression on wide events
  • +Managed option via ClickHouse Cloud

Consider

  • −Younger project than most on this list
  • −Best value if you already know ClickHouse

Also handles these signals