ChangeOtter

Sources of truth

ChangeOtter only wires verified official vendor, status, and advisory primaries (RSS/XML/JSON/API). Discovery URLs marked verify-before-wire are never treated as primary ingest. Full HTTP audit: docs/verified-sources.md.

Cloud status probes

  • AWS — health.aws.amazon.com/public/currentevents + status.aws.amazon.com/rss/all.rss
  • Azure — azurestatuscdn.azureedge.net/en-us/status/feed/ (empty = healthy)
  • Google Cloud — status.cloud.google.com/incidents.json
  • Microsoft 365 — Graph Service Health (Unknown without tenant credentials; never invented)