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Alternatively, you can select the Custom option from the Using drop down list and specify a path in the resulting input field that will be displayed. Please read Why it's a good idea to use a property collector before using this option.
Logging
The logging tab contains ant specific options like verbosity level and logging types. You can choose to log to a file and/or use a customer custom logger class.
Properties
Note: If you specify properties and a property file, they will both be supplied to the ant executable.
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You can additionally use a properties file and supply it to the Ant action. The properties listed in the properties file is the equivalent of specifying the -propertyfile flag on the command line.