DynamoDB - Cost Optimization and Monitoring
What does the CloudWatch metric
ConsumedReadCapacityUnits for a DynamoDB table represent?What does the CloudWatch metric ConsumedReadCapacityUnits for a DynamoDB table represent?
easy🧠 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the metric name
ConsumedReadCapacityUnitsclearly indicates it measures read capacity units consumed.Step 2: Relate to DynamoDB usage
Read capacity units measure how many read operations the table performs, so this metric tracks usage over time.Final Answer:
The number of read capacity units consumed by the table over a period -> Option AQuick Check:
ConsumedReadCapacityUnits = Read usage [OK]
Quick Trick: Look for 'Read' in metric name to identify read capacity usage [OK]
Common Mistakes:
MISTAKES- Confusing read capacity with write capacity
- Thinking it measures item count or storage size
- Assuming it shows total capacity, not consumed
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