public String getWorkspaceRoleArn() {
        return this.workspaceRoleArn;
    }
<p>
The IAM role that grants permissions to the Amazon Web Services resources that the workspace will view data from.
This role must already exist.
</p>

@return The IAM role that grants permissions to the Amazon Web Services resources that the workspace will view
        data from. This role must already exist.
aws-java-sdk-managedgrafana/src/main/java/com/amazonaws/services/managedgrafana/model/WorkspaceDescription.java