Amazon OpenSearch Service UI overhauled — expanded features and regions

AI Impact Summary

Amazon OpenSearch Service’s UI has been significantly updated with expanded procedures, new release history, and enhanced features like GPU acceleration for vector indexes, auto-optimize, and semantic highlighting. This update includes support for Graviton4 instances, OpenSearch Ingestion machine learning offline batch inference, and CloudFormation templates for semantic highlighting, alongside improvements to cross-account ingestion and FIPS compliance. These changes provide enhanced operational analytics and search capabilities across a wider range of AWS Regions.