<configuration>
    <system.runtime.caching>
        <memoryCache>
            <namedCaches>
                <add name="VowpalWabbitJsonExampleCache" 
                     cacheMemoryLimitMegabytes="512" 
                     pollingInterval="00:00:30" />
            </namedCaches>
        </memoryCache>
    </system.runtime.caching>
</configuration>

