# lesson-sync production log, all pods merged
# filter: level>=INFO, health checks and per-request lines excluded
# timestamps UTC
2026-10-14T21:30:00Z INFO  metrics download_success_rate_5m=99.7% pods=6 version=4.11.3
2026-10-14T21:38:02Z INFO  deploy started version=4.12.0 pods=6 by=dev-ravi
2026-10-14T21:40:12Z INFO  deploy complete version=4.12.0 healthy=6/6
2026-10-14T21:45:00Z INFO  metrics download_success_rate_5m=99.5% pods=6 version=4.12.0
2026-10-14T21:52:30Z ERROR manifest checksum mismatch pack=grade7-science-u3 pod=lesson-sync-4120-a
2026-10-14T21:53:11Z ERROR manifest checksum mismatch pack=grade5-maths-u1 pod=lesson-sync-4120-c
2026-10-14T21:55:47Z ERROR manifest checksum mismatch pack=grade7-science-u3 pod=lesson-sync-4120-b
2026-10-14T22:00:00Z INFO  metrics download_success_rate_5m=41.2% pods=6 version=4.12.0
2026-10-14T22:03:19Z ERROR manifest checksum mismatch pack=grade6-history-u2 pod=lesson-sync-4120-e
2026-10-14T22:09:52Z ERROR manifest checksum mismatch pack=grade5-maths-u1 pod=lesson-sync-4120-a
2026-10-14T22:15:00Z INFO  metrics download_success_rate_5m=38.9% pods=6 version=4.12.0
2026-10-14T22:17:28Z ERROR manifest checksum mismatch pack=grade8-english-u4 pod=lesson-sync-4120-d
2026-10-14T22:24:05Z ERROR manifest checksum mismatch pack=grade7-science-u3 pod=lesson-sync-4120-f
2026-10-14T22:25:40Z INFO  rollback started version=4.11.3 by=oncall-ana
2026-10-14T22:29:13Z ERROR manifest checksum mismatch pack=grade6-history-u2 pod=lesson-sync-4120-b
2026-10-14T22:31:04Z INFO  rollback complete version=4.11.3 healthy=6/6
2026-10-14T22:33:41Z ERROR manifest checksum mismatch pack=grade5-maths-u1 pod=lesson-sync-4113-c
2026-10-14T22:40:00Z INFO  metrics download_success_rate_5m=99.6% pods=6 version=4.11.3
2026-10-15T06:12:00Z INFO  config reload requested max_retries=5 (was 3) by=dev-ravi
2026-10-15T06:12:03Z INFO  config reload complete healthy=6/6
2026-10-15T06:15:00Z INFO  metrics download_success_rate_5m=99.7% pods=6 version=4.11.3