Understanding the immediate resource discovery experience - AWS Resource Explorer

AWS Resource Explorer now provides immediate access to resource search and discovery capabilities in a Region. With this launch, you no longer need to activate Resource Explorer to discover your resources. Learn more

Understanding the immediate resource discovery experience

Immediate resource discovery experience

Beginning October 6, 2025, Resource Explorer provides immediate resource discovery functionality without requiring manual setup. When you first access Resource Explorer through the console, Unified Search, CLI, or API, the service automatically enables search capabilities based on your IAM permissions. This eliminates the traditional setup barrier and provides immediate value while maintaining all existing functionality for customers who have already configured Resource Explorer.

The automatic experience provides different levels of functionality based on your permissions:

  • Immediate search access: If you have, at minimum, the permissions in the AWSResourceExplorerReadOnlyAccess managed policy, you can immediately search all tagged resources and supported untagged resources created after the immediate resource discovery release.

  • Complete resource inventory: For complete resource inventory with automatic updates, you'll also need the iam:CreateServiceLinkedRole permission (included in the AWSResourceExplorerFullAccess managed policy). Once the service-linked role is created in your account by any user, subsequent users need only the permissions in the AWSResourceExplorerReadOnlyAccess managed policy to create an index and view for full results on first search in each Region .

  • Enhanced functionality: Cross-Region search capabilities remain available as optional enhancements that can be enabled with a single click.

This approach differs from the previous manual setup approach where users had to explicitly configure indexes and views before they could search for resources. Now, basic search functionality is available immediately, with enhanced features accessible through progressive permission-based upgrades.

Permission tiers and user experiences

Resource Explorer provides three distinct user experiences based on your IAM permissions:

Tier 1: Full search experience

Required permissions: At minimum, the permissions in the AWSResourceExplorerReadOnlyAccess managed policy and the iam:CreateServiceLinkedRole permission (needed only for initial service-linked role creation per account).

Experience: Complete resource search results with automatic infrastructure creation. On first search in each Region, Resource Explorer automatically creates the service-linked role and user-owned indexes and views in the Region, providing full search functionality including all tagged and untagged resources with ongoing automatic updates. After the service-linked role is created in your account by any user, subsequent users need only the permissions in the AWSResourceExplorerReadOnlyAccess managed policy to create an index and view for full results on first search in each Region .

Available through managed policies: AdministratorAccess, AWSResourceExplorerFullAccess, or custom policies with both permissions.

Tier 2: Partial search experience

Required permissions: At minimum, the permissions in the AWSResourceExplorerReadOnlyAccess managed policy only (missing iam:CreateServiceLinkedRole and service-linked role does not already exist in account)

Experience: If no service-linked role exists in your account, you get immediate partial search results from Resource Explorer-owned indexes. Results include all tagged resources and supported untagged resources created after the immediate resource discovery release, but not complete historical data. If the service-linked role already exists in your account (created by another user), you can get full results in each Region you search with just the permissions in the AWSResourceExplorerReadOnlyAccess managed policy.

Available through managed policies: ReadOnlyAccess, AWSResourceExplorerReadOnlyAccess, or custom policies with search and list indexes permissions only.

Upgrade path: To get complete results when no service-linked role exists, obtain iam:CreateServiceLinkedRole permission (included in the AWSResourceExplorerFullAccess managed policy) from your administrator or sign in with a role that has this permission.

Tier 3: No search access

Permissions: No AWSResourceExplorerReadOnlyAccess managed policy permissions

Experience: Access denied errors when attempting to search. This tier respects IAM boundaries and provides complete access control.

Upgrade path: Obtain, at minimum, the permissions in the AWSResourceExplorerReadOnlyAccess managed policy from your administrator to access basic search functionality.

Troubleshooting permission issues

If you encounter permission-related issues:

  • Access denied errors: You need, at minimum, the permissions in the AWSResourceExplorerReadOnlyAccess managed policy. Contact your administrator to obtain the necessary permissions or sign in with a role that has this permission.

  • Partial results only: You have search permission but lack iam:CreateServiceLinkedRole permission (included in the AWSResourceExplorerFullAccess managed policy). You can continue with partial results or request additional permissions for complete functionality.

  • Service-linked role creation errors: If you see errors about creating service-linked roles, you need iam:CreateServiceLinkedRole permission or must sign in with a role that has this permission.

Understanding indexing progress and completion

When Resource Explorer automatically creates infrastructure for complete search functionality, indexing happens in the background. Understanding the progress indicators helps you know what to expect.

Timeline expectations

  • Immediate partial results: Available instantly when you first access Resource Explorer with appropriate permissions.

  • Complete resource inventory: Full indexing typically completes within minutes to hours, depending on the number of resources in your account and Regions.

  • Ongoing updates: Once complete indexing finishes, resource updates are reflected in search results within minutes.

Completion criteria and indicators

You can identify indexing progress and completion through several indicators:

  • Console banners: Blue banners indicate "indexing in progress" while green banners show "setup completed successfully."

  • Search result completeness: Partial results include all tagged resources and supported untagged resources created after the immediate resource discovery release. Complete results include your full supported resource inventory with historical data and automatic updates.

  • Index status: You can check index status on the Settings page or using the GetIndex API operation. Active status indicates completed indexing.

Complete indexing means Resource Explorer has discovered and indexed all supported resource types in your account, providing comprehensive search results with ongoing automatic updates.