An XML configuration file has two parts. The header contains metadata about the file itself, like creator, the name and ID of the package that was used when creating the file, and the creation date and time. The configuration section is where the path to the properties being updated and the configuration values to be used are stored. In the example above, there is only one configuration entry, whose Path attribute points to the Value property of a variable declared at the package level called [User:: ConfigTarget]: