@albertlepinski Are you using the Splunk Addon for AWS on an instance that has the ability to assume the role in account B? If so, you should be able to configure the role to assume here: https://docs.splunk.com/Documentation/AddOns/released/AWS/Setuptheadd-on under Manage IAM Roles. Assuming all of the IAM permissions are setup correctly, what you're looking to do is 100% possible with Splunk and the AWS Addon.
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