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ClickHouse.

1 service independently monitored by Guardian

Atom feed of incidents & status changes

GUARDIAN-MEASURED

◐ AUTH REQUIREDAll systems responding (auth-walled endpoints)

Our keyless probes, every 5 minutes. Independent of the vendor.

VENDOR-REPORTED

■ ALL SYSTEMS OPERATIONAL

Their status feed, fetched 3m ago. Shown for reference.

Two lanes. Never merged into one number.

01⁄GUARDIAN-MEASURED · 90-DAY WINDOW · 30-DAY NARROW WINDOW

Measured by Guardian probes only. Mobile rows show a separately computed trailing 30-day percentage beside the 30 visible cells.

APIs

  • Cloud API◐ AUTH REQUIRED
    90 days ago100 % reachable · grade A · 90 d · auth blocks deep probes; reachability only, not correctness · no changes in 90d100 % reachable · grade A · 30 d · auth blocks deep probes; reachability only, not correctness · no changes in 90d · 30 dtoday

MCP servers

□ NO DATA · no MCP servers monitored

02⁄VENDOR-REPORTED · TRACKED SINCE 2026-07-22 · 83-DAY WINDOW

Vendor-reported components

As self-reported by ClickHouse’s official status feed. Shown for reference. The Guardian-measured statuses and uptime below are probed independently and unaffected by this data.

  • af-south-1 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-east-1 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-east-2 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-northeast-1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-northeast-2Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-south-1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-southeast-1Operational99.79% operational (83d)100% operational (30d) · 30 d
  • ap-southeast-2Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-southeast-3 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • ap-southeast-5 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • asia-northeast1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • eu-central-1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • eu-north-1 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • eu-west-1Operational99.83% operational (83d)100% operational (30d) · 30 d
  • eu-west-2Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • europe-west4Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • il-central-1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • mx-central-1 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • sa-east-1 (Private region)Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • us-central1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • us-east-1Operational99.9% operational (83d)99.71% operational (30d) · 30 d
  • us-east-2Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • us-east1Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d
  • us-west-2Operational100% operational · since 2026-10-01100% operational · since 2026-10-01 · 30 d

Vendor-reported history tracked since · 20 days shown

Vendor-reported data via status.clickhouse.com (fetched 3m ago)

OperationalDegraded PerformancePartial OutageMajor OutageMaintenanceNo dataGrade: A ≥99.9% · B ≥99% · C ≥95% · D ≥90% · F <90%

03⁄PAST INCIDENTS

Past incidents

No incidents reported.

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  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP us-west1: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP us-central1: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP europe-west4: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP europe-west3: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP europe-west2: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP australia-southeast1: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP asia-southeast1: Degraded performance · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedGCP asia-northeast1: Degraded performance · resolved (start not recorded)

+17 more events this day not shown

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedeastus2: Degraded performance · resolved after 30m

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedgermanywestcentral: Degraded performance · resolved (start not recorded)

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS us-east-1: Degraded performance · resolved after 1d 5h

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedus-east-1: Degraded performance · resolved after 2h 5m

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedeastus2: Degraded performance · resolved (start not recorded)

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedap-southeast-1: Degraded performance · resolved after 4h 15m
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedeu-west-1: Degraded performance · resolved after 3h 25m

  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS us-east-2: Partial outage · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS eu-central-1: Partial outage · resolved after 35m
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS eu-west-1: Partial outage · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS eu-central-1: Partial outage · resolved (start not recorded)
  • VENDOR-REPORTEDVendor-reported✓ RESOLVEDResolvedAWS il-central-1: Partial outage · resolved after 25m

Vendor-reported incidents are shown from , when Guardian began recording this status feed’s transitions. Earlier vendor incidents are not shown.