{
  "title": "[synthetic-rds] Storage Space Critical On orders-prod",
  "state": "alerting",
  "alert_source": "cloudwatch",
  "commonLabels": {
    "alertname": "RDSFreeStorageSpaceLow",
    "severity": "critical",
    "pipeline_name": "rds-postgres-synthetic",
    "service": "rds",
    "engine": "postgres"
  },
  "commonAnnotations": {
    "summary": "FreeStorageSpace on orders-prod dropped from 15 GB to under 500 MB in 15 minutes during a bulk insert workload.",
    "error": "DB instance storage is critically low. Writes may fail imminently.",
    "suspected_symptom": "Write operations are slowing and will begin failing as disk reaches capacity.",
    "db_instance_identifier": "orders-prod",
    "db_instance": "orders-prod",
    "cloudwatch_region": "us-east-1",
    "rds_failure_mode": "storage_full",
    "context_sources": "cloudwatch"
  }
}