DynamoDB - Cost Optimization and Monitoring
Why might Contributor Insights data sometimes show fewer contributors than expected in a high-traffic DynamoDB table?
Why might Contributor Insights data sometimes show fewer contributors than expected in a high-traffic DynamoDB table?
hard🧠 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Contributor Insights data aggregation
Contributor Insights aggregates and filters contributors to highlight the most impactful ones, ignoring minor contributors.Step 2: Eliminate incorrect statements
It tracks both reads and writes, updates automatically, and retains data longer than 5 minutes.Final Answer:
Contributor Insights aggregates data and may filter out low-impact contributors -> Option AQuick Check:
Aggregation filters low-impact contributors from results [OK]
Quick Trick: Contributor Insights shows top contributors, filtering minor ones [OK]
Common Mistakes:
MISTAKES- Thinking it tracks only writes
- Expecting real-time manual refresh
- Assuming very short data retention
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