The pager goes off at 3:17 a.m. A spike in DynamoDB query latency. Alarms cascade through your channels. You know every minute matters. You leap from bed, laptop humming, fingers already running commands. But your mind stops for a beat—where is the exact runbook for this? Which steps are safe? Which can wait?
Incident response for DynamoDB queries is where skill meets precision. The cost of a wrong query or a missed index can ripple through your entire system. A tight, actionable runbook turns panic into protocol. Without it, even seasoned engineers waste time guessing instead of resolving.
A DynamoDB query runbook should start with detection. CloudWatch alarms, error metrics, query duration, and throttled requests all provide your first signs. The runbook needs to point to the key console views, CLI commands, and API calls. Provide exact queries for checking consumed capacity. Document how to identify hot partitions, misconfigured indexes, and inefficient filters.
The second layer is containment. That means stopping the bleed—throttling rogue clients, caching aggressive reads, or temporarily shifting traffic. If a query is blocking production, you need steps for rolling out filtered scans, updating indexes, or migrating high-impact data to a different partition key pattern.