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OpenSearch UI supports cross-region data access to OpenSearch domains

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This article announces cross-region data access support for OpenSearch UI, enabling users to query OpenSearch domains across different AWS Regions from a single application.

  • Access OpenSearch domains in multiple AWS Regions without switching endpoints
  • Combine with cross-account data access for flexible multi-account, multi-region queries
  • Supports both public and VPC-hosted OpenSearch domains
  • Build centralized analytics and observability workflows across global deployments
  • Query primary and replica domains directly from single OpenSearch UI application
  • Supports IAM and IAM Identity Center authentication
  • Available in all AWS Regions where OpenSearch UI is available

Cross-region data access enables teams to build unified analytics workflows while maintaining data residency requirements and minimizing inter-region costs.



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