ClickHouse Cloud change history: Monitoring and billing impact on customer services in ap-southeast-1

ClickHouse Cloud reported a major monitoring and billing degradation in ap-southeast-1, with possible service availability degradation; the initial update named eu-west-1. Impacts included stale dashboards, missing notifications/Prometheus metrics, stalled billing metering and unapplied autoscaling recommendations. It lasted 8 h 20 min, from 2026-07-24 13:07 UTC to 2026-07-24 21:28 UTC, with missing data backfilled.