public Integer getVolumeSizeInGB() {
        return this.volumeSizeInGB;
    }
<p>
The size, in GB, of the persistent storage available to the resource instance used to execute the
<code>containerAction</code> (min: 1, max: 50).
</p>

@return The size, in GB, of the persistent storage available to the resource instance used to execute the
        <code>containerAction</code> (min: 1, max: 50).
aws-java-sdk-iotanalytics/src/main/java/com/amazonaws/services/iotanalytics/model/ResourceConfiguration.java