Comparison options can be specified under the xml element <DataCompareOptions>.
The following xml fragment specifies two additional comparison option: GenerateDetailedLog
<?xml version="1.0" encoding="utf-8" ?>
<DataCompareCmdConfig xmlns="http://www.idera.com/oracle/schemas/datacompare/cmd.xsd">
<LeftDatabase>
<ConnectionName>Oracle Schema 1</ConnectionName>
<ConnectionType>Basic</ConnectionType>
<Username>HR</Username>
<Password>********</Password>
<Host>host-name-or-ip</Host>
<Service>oracle-service-name</Service>
<DatabaseSchema>HR</DatabaseSchema>
</LeftDatabase>
<RightDatabase>
<ConnectionName>Oracle Schema 2</ConnectionName>
<ConnectionType>Basic</ConnectionType>
<Username>HR_TARGET</Username>
<Password>********</Password>
<Host>host-name-or-ip</Host>
<Service>oracle-service-name</Service>
<DatabaseSchema>HR_TARGET</DatabaseSchema>
</RightDatabase>
<DataCompareOptions>
<GenerateDetailedLog>true</GenerateDetailedLog>
</DataCompareOptions>
<CommandLineOptions>
<Direction>RightAsLeft</Direction>
<Synchronize>true</Synchronize>
<DataScriptFile>SyncScript.sql</DataScriptFile>
<DataLogFile>SyncScript.log</DataLogFile>
<ComparisonLogFile>Operational.txt</ComparisonLogFile>
<ErrorLogName>Error.log</ErrorLogName>
</CommandLineOptions>
</DataCompareCmdConfig>
For the full list of supported options, check Xml Reference.