Figure 1: Sample EdgeTransport.exe.config application configuration file
<configuration>
<runtime>
<gcServer enabled="true" />
</runtime>
<appSettings>
<add key="AgentLogEnabled" value="true" />
<add key="ResolverRetryInterval" value="30" />
<add key="DeliverMoveMailboxRetryInterval" value="30" />
<add key="ResolverLogLevel" value="Disabled" />
<add key="ExpansionSizeLimit" value="20000" />
<add key="MaxIdleTimeBeforeResubmit" value="12:00:00" />
<add key="MailboxDeliveryQueueRetryInterval" value="00:05:00" />
<add key="PFReplicaAgeThresholdHours" value="48" />
<add key="DeferredReloadTimeoutSeconds" value="5" />
<add key="MaxDeferredNotifications" value="20" />
<add key="MaxQueueViewerQueryResultCount" value="250000" />
<add key="RoutingConfigReloadInterval" value="12:00:00" />
<add key="DumpsterAllMail" value="false" />
<add key="DumpsterAllowDuplicateDelivery" value="false" />
<add key="DatabaseCheckPointDepthMax" value="20971520" />
<add key="DatabaseMaxCacheSize" value="536870912" />
<add key="DatabaseCacheFlushStart" value="3" />
<add key="DatabaseCacheFlushStop" value="5" />
<add key="QueueDatabaseBatchSize" value="40" />
<add key="QueueDatabaseBatchTimeout" value="100" />
<add key="QueueDatabaseMaxConnections" value="4" />
<add key="QueueDatabaseLoggingFileSize" value="5242880" />
<add key="QueueDatabaseLoggingBufferSize" value="524288" />
<add key="QueueDatabaseMaxBackgroundCleanupTasks" value="32" />
<add key="QueueDatabaseOnlineDefragEnabled" value="true" />
<add key="QueueDatabaseOnlineDefragSchedule" value="1:00:00" />
<add key="QueueDatabaseOnlineDefragTimeToRun" value="3:00:00" />
<add key="ContentConversionCacheEnabled" value="false" />
</appSettings>
</configuration>