Mods
AWS

IAM Role: AWS/OpenSearch/Metadata

PermissionGrant
aoss:BatchGetCollectionMetadata
aoss:BatchGetEffectiveLifecyclePolicyMetadata
aoss:BatchGetLifecyclePolicyMetadata
aoss:BatchGetVpcEndpointMetadata
aoss:GetAccessPolicyMetadata
aoss:GetAccountSettingsMetadata
aoss:GetPoliciesStatsMetadata
aoss:GetSecurityConfigMetadata
aoss:GetSecurityPolicyMetadata
aoss:ListAccessPoliciesMetadata
aoss:ListCollectionsMetadata
aoss:ListLifecyclePoliciesMetadata
aoss:ListSecurityConfigsMetadata
aoss:ListSecurityPoliciesMetadata
aoss:ListTagsForResourceMetadata
aoss:ListVpcEndpointsMetadata