Exams / DVA-C02 / Custom metrics and alarms

Custom metrics and alarms: DVA-C02 practice questions

2 free questions on Custom metrics and alarms, from the Troubleshooting and Optimization domain (18% of the DVA-C02 exam guide). Every question is original and explains why each option is right or wrong.

Questions

1. A Lambda function processes orders and must publish a custom CloudWatch metric for each order's value, dimensioned by region. The developer wants to avoid adding a synchronous…Medium
2. An application publishes a custom metric named QueueLagSeconds with PutMetricData. Operations want an alarm that evaluates this metric every 10 seconds so they are notified of…Harder

Study Custom metrics and alarms

• CloudWatch embedded metric format

More Troubleshooting and Optimization topics

• Logging and CloudWatch Logs Insights (2)
• Tracing with X-Ray (2)
• Root cause analysis (1)
• Concurrency and performance tuning (3)
• Caching and message filtering (1)