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DVA-C02 · Question #468

DVA-C02 Question #468: Real Exam Question with Answer & Explanation

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Submitted by rania.sa· Mar 5, 2026Development with AWS Services - Monitoring and troubleshooting serverless applications using CloudWatch Logs Insights queries and Lambda execution metrics

Question

A developer built an application that uses AWS Lambda functions to process images. The developer wants to improve image processing times throughout the day. The developer needs to create an Amazon CloudWatch Logs Insights query that shows the average, slowest, and fastest processing time in 1-minute intervals. Which query will meet these requirements? A. B. C. D.

Options

  • Afilter @type = "REPORT" | stats avg(@duration), max(@duration), min(@duration) by bin(1m)
  • Bfilter @type = "DISPLAY" | stats avg(@duration), max(@duration), min(@duration) by bin(5m)
  • Cfilter @type = "STATS" | stats avg(@duration), max(@duration), min(@duration) by bin(5m)
  • Dfilter @type = "PATTERN" | stats avg(@duration), max(@duration), min(@duration) by bin(1m)

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Topics

#AWS Lambda#CloudWatch Logs Insights#Observability#Serverless Monitoring
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