Guardian

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Open Library.

1 service independently monitored by Guardian

Atom feed of incidents & status changes

GUARDIAN-MEASURED

● OPERATIONALAll systems operational

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

VENDOR-REPORTED

□ NO DATA

Their status feed, shown for reference when available.

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

  • API● OPERATIONAL
    90 days ago99.47 % uptime · grade B · since 2026-06-11 · 63 changes · last 2026-08-0199.82 % uptime · grade B · 30 d · 63 changes · last 2026-08-01 · 30 dtoday

MCP servers

□ NO DATA · no MCP servers monitored

02⁄VENDOR-REPORTED · WINDOW BEGINS WITH FIRST FEED OBSERVATION

Vendor-reported components

No vendor-reported components for this provider

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

03⁄PAST INCIDENTS

Past incidents

No incidents reported.

No incidents reported.

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • Availability incidentAPI · Endpoint has failed 3 consecutive polls (latest: HTTP 503)
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 10m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 9m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 10m

  • Availability incidentAPI · Endpoint has failed 3 consecutive polls (latest: HTTP 521)
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 45m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 4m
  • Availability incidentAPI · Endpoint has failed 3 consecutive polls (latest: HTTP 521)
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 3h 19m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 521 · resolved after 4m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 502 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedAPI: HTTP 503 · resolved after 4m