chmonitor

ClickHouse platform support matrix

Which ClickHouse versions and distributions are supported, tested in CI, or expected to work with chmonitor.

chmonitor connects to ClickHouse over the HTTP interface and reads system tables. This page documents which ClickHouse distributions and versions are tested or expected to work.

Auto-generated — do not edit this file directly

Edit scripts/build-support-matrix.ts and re-run bun run scripts/build-support-matrix.ts. Last generated: 2026-06-18.

Support levels

SymbolLevelMeaning
SupportedTested in CI or known to work end-to-end. Regressions are treated as bugs and fixed promptly.
Best-effortExpected to work based on API compatibility. Not systematically tested. Issues are investigated but fixes are not guaranteed.
UntestedArchitecture may be compatible but no test coverage exists. Use at your own risk.

Versions × distributions

VersionClickHouse OSSAltinity StableClickHouse CloudchDBCHProxy
23.3 (LTS)
23.8 (LTS)
24.3 (LTS)
24.8 (LTS)
25.x
26.x

Distribution notes

SymbolDistributionNotes
✓ SupportedClickHouse OSSPrimary target. Tested in CI against LTS releases.
◐ Best-effortAltinity StableAPI-compatible with OSS; community-reported issues only.
◐ Best-effortClickHouse CloudCompatible via HTTPS connector; some system tables may be restricted by service tier.
— UntestedchDBEmbeds ClickHouse but exposes a different interface. Not tested.
— UntestedCHProxyProtocol-level proxy; dashboard connects to the upstream cluster directly, not through CHProxy.

LTS versions are the recommended target

Long-term support (LTS) releases — currently 23.3, 23.8, 24.3, 24.8 — are the recommended deployment targets. They receive patches for a longer period from the ClickHouse team and are the versions exercised in CI. Supported major version series: 23, 24, 25, 26.

On this page