AWS documentdb documentation change
Summary
Renamed file from SageMaker Unified Studio IAM monitoring guide to DocumentDB performance optimization guide, completely replacing content with performance optimization topics.
Security assessment
The change is a complete content replacement from SageMaker workflow monitoring to DocumentDB performance optimization. There is no evidence of security vulnerabilities being addressed. The new content focuses on performance topics (common issues, anti-patterns, improvement tips, query plan analysis) without any security-specific documentation.