public AthenaSourceConfig withRoleArn(String roleArn) {
        setRoleArn(roleArn);
        return this;
    }
<p>
An IAM role that gives Amazon Lookout for Metrics permission to access the data.
</p>

@param roleArn
       An IAM role that gives Amazon Lookout for Metrics permission to access the data.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lookoutmetrics/src/main/java/com/amazonaws/services/lookoutmetrics/model/AthenaSourceConfig.java