public String getResourceArn() {
        return this.resourceArn;
    }
<p>
The ARN of the resource to list tages for. Must be a workspace or rule groups namespace resource.
</p>

@return The ARN of the resource to list tages for. Must be a workspace or rule groups namespace resource.
aws-java-sdk-prometheus/src/main/java/com/amazonaws/services/prometheus/model/ListTagsForResourceRequest.java